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2021-10-14ethernet: replace netdev->dev_addr assignment loopsJakub Kicinski1-3/+2
A handful of drivers contains loops assigning the mac addr byte by byte. Convert those to eth_hw_addr_set(). Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-10-13pcmcia: db1xxx_ss: Fix fall-through warning for ClangGustavo A. R. Silva1-0/+1
Fix the following fallthrough warning: drivers/pcmcia/db1xxx_ss.c:359:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough] case 3: ^ drivers/pcmcia/db1xxx_ss.c:359:2: note: insert 'break;' to avoid fall-through case 3: ^ break; This helps with the ongoing efforts to globally enable -Wimplicit-fallthrough for Clang. Link: https://github.com/KSPP/linux/issues/115 Link: https://lore.kernel.org/linux-mm/202109030839.t2llsvmc-lkp@intel.com/ Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
2021-08-09Merge 5.14-rc5 into driver-core-nextGreg Kroah-Hartman1-0/+1
We need the driver core fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-23pcmcia: i82092: fix a null pointer dereference bugZheyu Ma1-0/+1
During the driver loading process, the 'dev' field was not assigned, but the 'dev' field was referenced in the subsequent 'i82092aa_set_mem_map' function. Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> CC: <stable@vger.kernel.org> [linux@dominikbrodowski.net: shorten commit message, add Cc to stable] Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2021-07-21bus: Make remove callback return voidUwe Kleine-König1-3/+1
The driver core ignores the return value of this callback because there is only little it can do when a device disappears. This is the final bit of a long lasting cleanup quest where several buses were converted to also return void from their remove callback. Additionally some resource leaks were fixed that were caused by drivers returning an error code in the expectation that the driver won't go away. With struct bus_type::remove returning void it's prevented that newly implemented buses return an ignored error code and so don't anticipate wrong expectations for driver authors. Reviewed-by: Tom Rix <trix@redhat.com> (For fpga) Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> Reviewed-by: Cornelia Huck <cohuck@redhat.com> (For drivers/s390 and drivers/vfio) Acked-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> (For ARM, Amba and related parts) Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Chen-Yu Tsai <wens@csie.org> (for sunxi-rsb) Acked-by: Pali Rohár <pali@kernel.org> Acked-by: Mauro Carvalho Chehab <mchehab@kernel.org> (for media) Acked-by: Hans de Goede <hdegoede@redhat.com> (For drivers/platform) Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-By: Vinod Koul <vkoul@kernel.org> Acked-by: Juergen Gross <jgross@suse.com> (For xen) Acked-by: Lee Jones <lee.jones@linaro.org> (For mfd) Acked-by: Johannes Thumshirn <jth@kernel.org> (For mcb) Acked-by: Johan Hovold <johan@kernel.org> Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> (For slimbus) Acked-by: Kirti Wankhede <kwankhede@nvidia.com> (For vfio) Acked-by: Maximilian Luz <luzmaximilian@gmail.com> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> (For ulpi and typec) Acked-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com> (For ipack) Acked-by: Geoff Levand <geoff@infradead.org> (For ps3) Acked-by: Yehezkel Bernat <YehezkelShB@gmail.com> (For thunderbolt) Acked-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> (For intel_th) Acked-by: Dominik Brodowski <linux@dominikbrodowski.net> (For pcmcia) Acked-by: Rafael J. Wysocki <rafael@kernel.org> (For ACPI) Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> (rpmsg and apr) Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> (For intel-ish-hid) Acked-by: Dan Williams <dan.j.williams@intel.com> (For CXL, DAX, and NVDIMM) Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com> (For isa) Acked-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (For firewire) Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> (For hid) Acked-by: Thorsten Scherer <t.scherer@eckelmann.de> (For siox) Acked-by: Sven Van Asbroeck <TheSven73@gmail.com> (For anybuss) Acked-by: Ulf Hansson <ulf.hansson@linaro.org> (For MMC) Acked-by: Wolfram Sang <wsa@kernel.org> # for I2C Acked-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Finn Thain <fthain@linux-m68k.org> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20210713193522.1770306-6-u.kleine-koenig@pengutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-03-15pcmcia: rsrc_nonstatic: Fix call-back function as reference formattingLee Jones1-9/+9
Fixes the following W=1 kernel build warning(s): drivers/pcmcia/rsrc_nonstatic.c:349: warning: Function parameter or member 'value' not described in 'do_validate_mem' drivers/pcmcia/rsrc_nonstatic.c:349: warning: Excess function parameter 'validate' description in 'do_validate_mem' drivers/pcmcia/rsrc_nonstatic.c:407: warning: Function parameter or member 'value' not described in 'do_mem_probe' drivers/pcmcia/rsrc_nonstatic.c:407: warning: Excess function parameter 'validate' description in 'do_mem_probe' drivers/pcmcia/rsrc_nonstatic.c:407: warning: Excess function parameter 'fallback' description in 'do_mem_probe' Signed-off-by: Lee Jones <lee.jones@linaro.org> [linux@dominikbrodowski.net: removed list of CCs] Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2021-03-15pcmcia: pcmcia_resource: Fix some kernel-doc formatting/disparities and ↵Lee Jones1-5/+6
demote others Fixes the following W=1 kernel build warning(s): drivers/pcmcia/pcmcia_resource.c:160: warning: Function parameter or member 'p_dev' not described in 'pcmcia_access_config' drivers/pcmcia/pcmcia_resource.c:160: warning: Function parameter or member 'where' not described in 'pcmcia_access_config' drivers/pcmcia/pcmcia_resource.c:160: warning: Function parameter or member 'val' not described in 'pcmcia_access_config' drivers/pcmcia/pcmcia_resource.c:160: warning: Function parameter or member 'accessf' not described in 'pcmcia_access_config' drivers/pcmcia/pcmcia_resource.c:194: warning: Function parameter or member 'p_dev' not described in 'pcmcia_read_config_byte' drivers/pcmcia/pcmcia_resource.c:194: warning: Function parameter or member 'where' not described in 'pcmcia_read_config_byte' drivers/pcmcia/pcmcia_resource.c:194: warning: Function parameter or member 'val' not described in 'pcmcia_read_config_byte' drivers/pcmcia/pcmcia_resource.c:207: warning: Function parameter or member 'p_dev' not described in 'pcmcia_write_config_byte' drivers/pcmcia/pcmcia_resource.c:207: warning: Function parameter or member 'where' not described in 'pcmcia_write_config_byte' drivers/pcmcia/pcmcia_resource.c:207: warning: Function parameter or member 'val' not described in 'pcmcia_write_config_byte' drivers/pcmcia/pcmcia_resource.c:728: warning: Function parameter or member 'p_dev' not described in 'pcmcia_setup_isa_irq' drivers/pcmcia/pcmcia_resource.c:728: warning: Function parameter or member 'type' not described in 'pcmcia_setup_isa_irq' drivers/pcmcia/pcmcia_resource.c:793: warning: Function parameter or member 'p_dev' not described in 'pcmcia_setup_irq' Signed-off-by: Lee Jones <lee.jones@linaro.org> [linux@dominikbrodowski.net: removed list of CCs] Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2021-03-15pcmcia: ds: Fix function name disparity in headerLee Jones1-1/+1
Fixes the following W=1 kernel build warning(s): drivers/pcmcia/ds.c:96: warning: expecting prototype for pcmcia_store_new_id(). Prototype was for new_id_store() instead Signed-off-by: Lee Jones <lee.jones@linaro.org> [linux@dominikbrodowski.net: removed list of CCs] Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2021-03-15pcmcia: pcmcia_cis: Demote non-conforming kernel-doc headers to standard ↵Lee Jones1-5/+5
kernel-doc Fixes the following W=1 kernel build warning(s): drivers/pcmcia/pcmcia_cis.c:129: warning: Function parameter or member 'flags' not described in 'pcmcia_io_cfg_data_width' drivers/pcmcia/pcmcia_cis.c:154: warning: Function parameter or member 'tuple' not described in 'pcmcia_do_loop_config' drivers/pcmcia/pcmcia_cis.c:154: warning: Function parameter or member 'parse' not described in 'pcmcia_do_loop_config' drivers/pcmcia/pcmcia_cis.c:154: warning: Function parameter or member 'priv' not described in 'pcmcia_do_loop_config' drivers/pcmcia/pcmcia_cis.c:300: warning: Function parameter or member 'tuple' not described in 'pcmcia_do_loop_tuple' drivers/pcmcia/pcmcia_cis.c:300: warning: Function parameter or member 'parse' not described in 'pcmcia_do_loop_tuple' drivers/pcmcia/pcmcia_cis.c:300: warning: Function parameter or member 'priv' not described in 'pcmcia_do_loop_tuple' drivers/pcmcia/pcmcia_cis.c:351: warning: Function parameter or member 'p_dev' not described in 'pcmcia_do_get_tuple' drivers/pcmcia/pcmcia_cis.c:351: warning: Function parameter or member 'tuple' not described in 'pcmcia_do_get_tuple' drivers/pcmcia/pcmcia_cis.c:351: warning: Function parameter or member 'priv' not described in 'pcmcia_do_get_tuple' drivers/pcmcia/pcmcia_cis.c:399: warning: Function parameter or member 'p_dev' not described in 'pcmcia_do_get_mac' drivers/pcmcia/pcmcia_cis.c:399: warning: Function parameter or member 'tuple' not described in 'pcmcia_do_get_mac' drivers/pcmcia/pcmcia_cis.c:399: warning: Function parameter or member 'priv' not described in 'pcmcia_do_get_mac' Signed-off-by: Lee Jones <lee.jones@linaro.org> [linux@dominikbrodowski.net: removed list of CCs] Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2021-03-15pcmcia: cistpl: Demote non-conformant kernel-doc headers to standard commentsLee Jones1-6/+6
Fixes the following W=1 kernel build warning(s): drivers/pcmcia/cistpl.c:88: warning: Function parameter or member 's' not described in 'set_cis_map' drivers/pcmcia/cistpl.c:88: warning: Function parameter or member 'card_offset' not described in 'set_cis_map' drivers/pcmcia/cistpl.c:88: warning: Function parameter or member 'flags' not described in 'set_cis_map' drivers/pcmcia/cistpl.c:136: warning: Function parameter or member 's' not described in 'pcmcia_read_cis_mem' drivers/pcmcia/cistpl.c:136: warning: Function parameter or member 'attr' not described in 'pcmcia_read_cis_mem' drivers/pcmcia/cistpl.c:136: warning: Function parameter or member 'addr' not described in 'pcmcia_read_cis_mem' drivers/pcmcia/cistpl.c:136: warning: Function parameter or member 'len' not described in 'pcmcia_read_cis_mem' drivers/pcmcia/cistpl.c:136: warning: Function parameter or member 'ptr' not described in 'pcmcia_read_cis_mem' drivers/pcmcia/cistpl.c:217: warning: Function parameter or member 's' not described in 'pcmcia_write_cis_mem' drivers/pcmcia/cistpl.c:217: warning: Function parameter or member 'attr' not described in 'pcmcia_write_cis_mem' drivers/pcmcia/cistpl.c:217: warning: Function parameter or member 'addr' not described in 'pcmcia_write_cis_mem' drivers/pcmcia/cistpl.c:217: warning: Function parameter or member 'len' not described in 'pcmcia_write_cis_mem' drivers/pcmcia/cistpl.c:217: warning: Function parameter or member 'ptr' not described in 'pcmcia_write_cis_mem' drivers/pcmcia/cistpl.c:289: warning: Function parameter or member 's' not described in 'read_cis_cache' drivers/pcmcia/cistpl.c:289: warning: Function parameter or member 'attr' not described in 'read_cis_cache' drivers/pcmcia/cistpl.c:289: warning: Function parameter or member 'addr' not described in 'read_cis_cache' drivers/pcmcia/cistpl.c:289: warning: Function parameter or member 'len' not described in 'read_cis_cache' drivers/pcmcia/cistpl.c:289: warning: Function parameter or member 'ptr' not described in 'read_cis_cache' drivers/pcmcia/cistpl.c:372: warning: Function parameter or member 's' not described in 'verify_cis_cache' drivers/pcmcia/cistpl.c:412: warning: Function parameter or member 's' not described in 'pcmcia_replace_cis' drivers/pcmcia/cistpl.c:412: warning: Function parameter or member 'data' not described in 'pcmcia_replace_cis' drivers/pcmcia/cistpl.c:412: warning: Function parameter or member 'len' not described in 'pcmcia_replace_cis' Signed-off-by: Lee Jones <lee.jones@linaro.org> [linux@dominikbrodowski.net: removed list of CCs] Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2021-03-15pcmcia: rsrc_nonstatic: Demote kernel-doc abusesLee Jones1-2/+2
Fixes the following W=1 kernel build warning(s): drivers/pcmcia/rsrc_nonstatic.c:265: warning: Function parameter or member 's' not described in 'readable' drivers/pcmcia/rsrc_nonstatic.c:265: warning: Function parameter or member 'res' not described in 'readable' drivers/pcmcia/rsrc_nonstatic.c:265: warning: Function parameter or member 'count' not described in 'readable' drivers/pcmcia/rsrc_nonstatic.c:296: warning: Function parameter or member 's' not described in 'checksum' drivers/pcmcia/rsrc_nonstatic.c:296: warning: Function parameter or member 'res' not described in 'checksum' drivers/pcmcia/rsrc_nonstatic.c:296: warning: Function parameter or member 'value' not described in 'checksum' drivers/pcmcia/rsrc_nonstatic.c:349: warning: Function parameter or member 'value' not described in 'do_validate_mem' drivers/pcmcia/rsrc_nonstatic.c:349: warning: Excess function parameter 'validate' description in 'do_validate_mem' drivers/pcmcia/rsrc_nonstatic.c:407: warning: Function parameter or member 'value' not described in 'do_mem_probe' drivers/pcmcia/rsrc_nonstatic.c:407: warning: Excess function parameter 'validate' description in 'do_mem_probe' drivers/pcmcia/rsrc_nonstatic.c:407: warning: Excess function parameter 'fallback' description in 'do_mem_probe' Signed-off-by: Lee Jones <lee.jones@linaro.org> [linux@dominikbrodowski.net: removed list of CCs] Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2021-03-15pcmcia: ds: Remove if with always false conditionUwe Kleine-König1-4/+1
pcmcia_device_remove() is only ever called by the driver core with dev->driver pointing to a valid driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> [linux@dominikbrodowski.net: shorten commit message, fix reference to pcmcia_device_probe] Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2021-02-27Merge branch 'pcmcia-next' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux Pull pcmcia update from Dominik Brodowski: "Improve the use of the kobj API in the core of the Linux PCMCIA subsystem" * 'pcmcia-next' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux: pcmcia: Switch to using the new API kobj_to_dev()
2021-02-01ARM: 9048/1: sa1111: make sa1111 bus's remove callback return voidUwe Kleine-König1-2/+1
The driver core ignores the return value of struct device_driver::remove because there is only little that can be done. To simplify the quest to make this function return void, let struct sa1111_driver::remove return void, too. All users already unconditionally return 0, this commit makes it obvious that returning an error code is a bad idea and ensures future users behave accordingly. Link: https://lore.kernel.org/r/20201126114724.2028511-1-u.kleine-koenig@pengutronix.de Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
2021-01-04pcmcia: Switch to using the new API kobj_to_dev()Tian Tao1-2/+2
fixed the following coccicheck: drivers/pcmcia/cistpl.c:1557:54-55: WARNING opportunity for kobj_to_dev() drivers/pcmcia/cistpl.c:1584:53-54: WARNING opportunity for kobj_to_dev() Signed-off-by: Tian Tao <tiantao6@hisilicon.com> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2020-12-19Merge branch 'pcmcia-next' of ↵Linus Torvalds7-846/+9
git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux Pull pcmcia updates from Dominik Brodowski: "Besides a few PCMCIA odd fixes, the NEC VRC4173 CARDU driver is removed, as it has not compiled in ages" * 'pcmcia-next' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux: pcmcia: omap: Fix error return code in omap_cf_probe() pcmcia: Remove NEC VRC4173 CARDU pcmcia: db1xxx_ss: remove unneeded semicolon pcmcia/electra_cf: Fix some return values in 'electra_cf_probe()' in case of error
2020-12-05pcmcia: omap: Fix error return code in omap_cf_probe()Wang ShaoBo1-2/+6
Fix to return proper error code instaed of 0 in omap_cf_probe(), as done elsewhere in this function. Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2020-12-05pcmcia: Remove NEC VRC4173 CARDUSebastian Andrzej Siewior4-843/+0
The driver was introduced in 2.6.11 in the pre-git times with commit "[PATCH] mips: vR41xx updates". However, even back then, this driver was not able to be compiled, as a number of udpates had been missing from this driver: It still provided a "->get_io_map" callback (removed for v2.5.66) and a "->inquire_socket" callback and used socket_cap_t (removed for v2.5.72). Moreover, this driver failed to be brought and be kept up to date; e.g. it still provides '->register_callback', incompatible with a change committed for v2.6.14 in commit 7f316b033b36 ("[PATCH] pcmcia: remove socket register_callback"), and uses INIT_WORK() with three arguments which was removed in commit 65f27f38446e1 ("WorkStruct: Pass the work_struct pointer instead of context data") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> [linux@dominikbrodowski.net: rewrite commit message] Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2020-12-05pcmcia: db1xxx_ss: remove unneeded semicolonJason Yan1-1/+1
Eliminate the following coccicheck warning: drivers/pcmcia/db1xxx_ss.c:455:2-3: Unneeded semicolon Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Jason Yan <yanaijie@huawei.com> Acked-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2020-12-05pcmcia/electra_cf: Fix some return values in 'electra_cf_probe()' in case of ↵Christophe JAILLET1-0/+2
error 'status' is known to be 0 at this point. It must be set to a meaningful value in order to return an error code if one of the 'of_get_property()' call fails. Return -EINVAL in such a case. Fixes: 2b571a066a2f("pcmcia: CompactFlash driver for PA Semi Electra boards") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2020-11-28pcmcia: at91_cf: remove platform data supportAlexandre Belloni2-30/+9
Board file support has been removed for at91rm9200 back in 2014, make the CF driver DT only. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20200930184804.3127757-2-alexandre.belloni@bootlin.com
2020-11-28pcmcia: at91_cf: move definitions locallyAlexandre Belloni1-1/+11
struct at91_cf_data is only used in the driver since all the platforms moved to device tree, move its definition locally. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20200930184804.3127757-1-alexandre.belloni@bootlin.com
2020-09-25dma-mapping: remove DMA_MASK_NONEChristoph Hellwig1-1/+1
This value is only used by a PCMCIA driver and not very useful. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Dominik Brodowski <linux@dominikbrodwski.net>
2020-08-24treewide: Use fallthrough pseudo-keywordGustavo A. R. Silva1-4/+4
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
2020-06-13treewide: replace '---help---' in Kconfig files with 'help'Masahiro Yamada1-4/+4
Since commit 84af7a6194e4 ("checkpatch: kconfig: prefer 'help' over '---help---'"), the number of '---help---' has been gradually decreasing, but there are still more than 2400 instances. This commit finishes the conversion. While I touched the lines, I also fixed the indentation. There are a variety of indentation styles found. a) 4 spaces + '---help---' b) 7 spaces + '---help---' c) 8 spaces + '---help---' d) 1 space + 1 tab + '---help---' e) 1 tab + '---help---' (correct indentation) f) 1 tab + 1 space + '---help---' g) 1 tab + 2 spaces + '---help---' In order to convert all of them to 1 tab + 'help', I ran the following commend: $ find . -name 'Kconfig*' | xargs sed -i 's/^[[:space:]]*---help---/\thelp/' Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-06Merge tag 'pci-v5.8-changes' of ↵Linus Torvalds1-14/+26
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: "Enumeration: - Program MPS for RCiEP devices (Ashok Raj) - Fix pci_register_host_bridge() device_register() error handling (Rob Herring) - Fix pci_host_bridge struct device release/free handling (Rob Herring) Resource management: - Allow resizing BARs for devices on root bus (Ard Biesheuvel) Power management: - Reduce Thunderbolt resume time by working around devices that don't support DLL Link Active reporting (Mika Westerberg) - Work around a Pericom USB controller OHCI/EHCI PME# defect (Kai-Heng Feng) Virtualization: - Add ACS quirk for Intel Root Complex Integrated Endpoints (Ashok Raj) - Avoid FLR for AMD Starship USB 3.0 (Kevin Buettner) - Avoid FLR for AMD Matisse HD Audio & USB 3.0 (Marcos Scriven) Error handling: - Use only _OSC (not HEST FIRMWARE_FIRST) to determine AER ownership (Alexandru Gagniuc, Kuppuswamy Sathyanarayanan) - Reduce verbosity by logging only ACPI_NOTIFY_DISCONNECT_RECOVER events (Kuppuswamy Sathyanarayanan) - Don't enable AER by default in Kconfig (Bjorn Helgaas) Peer-to-peer DMA: - Add AMD Zen Raven and Renoir Root Ports to whitelist (Alex Deucher) ASPM: - Allow ASPM on links to PCIe-to-PCI/PCI-X Bridges (Kai-Heng Feng) Endpoint framework: - Fix DMA channel release in test (Kunihiko Hayashi) - Add page size as argument to pci_epc_mem_init() (Lad Prabhakar) - Add support to handle multiple base for mapping outbound memory (Lad Prabhakar) Generic host bridge driver: - Support building as module (Rob Herring) - Eliminate pci_host_common_probe wrappers (Rob Herring) Amlogic Meson PCIe controller driver: - Don't use FAST_LINK_MODE to set up link (Marc Zyngier) Broadcom STB PCIe controller driver: - Disable ASPM L0s if 'aspm-no-l0s' in DT (Jim Quinlan) - Fix clk_put() error (Jim Quinlan) - Fix window register offset (Jim Quinlan) - Assert fundamental reset on initialization (Nicolas Saenz Julienne) - Add notify xHCI reset property (Nicolas Saenz Julienne) - Add init routine for Raspberry Pi 4 VL805 USB controller (Nicolas Saenz Julienne) - Sync with Raspberry Pi 4 firmware for VL805 initialization (Nicolas Saenz Julienne) Cadence PCIe controller driver: - Remove "cdns,max-outbound-regions" DT property (replaced by "ranges") (Kishon Vijay Abraham I) - Read 32-bit (not 16-bit) Vendor ID/Device ID property from DT (Kishon Vijay Abraham I) Marvell Aardvark PCIe controller driver: - Improve link training (Marek Behún) - Add PHY support (Marek Behún) - Add "phys", "max-link-speed", "reset-gpios" to dt-binding (Marek Behún) - Train link immediately after enabling training to work around detection issues with some cards (Pali Rohár) - Issue PERST via GPIO to work around detection issues (Pali Rohár) - Don't blindly enable ASPM L0s (Pali Rohár) - Replace custom macros by standard linux/pci_regs.h macros (Pali Rohár) Microsoft Hyper-V host bridge driver: - Fix probe failure path to release resource (Wei Hu) - Retry PCI bus D0 entry on invalid device state for kdump (Wei Hu) Renesas R-Car PCIe controller driver: - Fix incorrect programming of OB windows (Andrew Murray) - Add suspend/resume (Kazufumi Ikeda) - Rename pcie-rcar.c to pcie-rcar-host.c (Lad Prabhakar) - Add endpoint controller driver (Lad Prabhakar) - Fix PCIEPAMR mask calculation (Lad Prabhakar) - Add r8a77961 to DT binding (Yoshihiro Shimoda) Socionext UniPhier Pro5 controller driver: - Add endpoint controller driver (Kunihiko Hayashi) Synopsys DesignWare PCIe controller driver: - Program outbound ATU upper limit register (Alan Mikhak) - Fix inner MSI IRQ domain registration (Marc Zyngier) Miscellaneous: - Check for platform_get_irq() failure consistently (negative return means failure) (Aman Sharma) - Fix several runtime PM get/put imbalances (Dinghao Liu) - Use flexible-array and struct_size() helpers for code cleanup (Gustavo A. R. Silva) - Update & fix issues in bridge emulation of PCIe registers (Jon Derrick) - Add macros for bridge window names (PCI_BRIDGE_IO_WINDOW, etc) (Krzysztof Wilczyński) - Work around Intel PCH MROMs that have invalid BARs (Xiaochun Lee)" * tag 'pci-v5.8-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (100 commits) PCI: uniphier: Add Socionext UniPhier Pro5 PCIe endpoint controller driver PCI: Add ACS quirk for Intel Root Complex Integrated Endpoints PCI/DPC: Print IRQ number used by port PCI/AER: Use "aer" variable for capability offset PCI/AER: Remove redundant dev->aer_cap checks PCI/AER: Remove redundant pci_is_pcie() checks PCI/AER: Remove HEST/FIRMWARE_FIRST parsing for AER ownership PCI: tegra: Fix runtime PM imbalance on error PCI: vmd: Filter resource type bits from shadow register PCI: tegra194: Fix runtime PM imbalance on error dt-bindings: PCI: Add UniPhier PCIe endpoint controller description PCI: hv: Use struct_size() helper PCI: Rename _DSM constants to align with spec PCI: Avoid FLR for AMD Starship USB 3.0 PCI: Avoid FLR for AMD Matisse HD Audio & USB 3.0 x86/PCI: Drop unused xen_register_pirq() gsi_override parameter PCI: dwc: Use private data pointer of "struct irq_domain" to get pcie_port PCI: amlogic: meson: Don't use FAST_LINK_MODE to set up link PCI: dwc: Fix inner MSI IRQ domain registration PCI: dwc: pci-dra7xx: Use devm_platform_ioremap_resource_byname() ...
2020-06-04Merge branch 'pcmcia-next' of ↵Linus Torvalds2-9/+3
git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux Pull pcmcia updates from Dominik Brodowski: "Two minor PCMCIA odd fixes: one replacing zero-length arrays with a flexible-array member, and one making a local function static" * 'pcmcia-next' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux: pcmcia: make pccard_loop_tuple() static pcmcia: Replace zero-length array with flexible-array
2020-06-02powerpc: add an ioremap_phb helperChristoph Hellwig1-29/+16
Factor code shared between pci_64 and electra_cf into a ioremap_pbh helper that follows the normal ioremap semantics, and returns a useful __iomem pointer. Note that it opencodes __ioremap_at as we know from the callers the slab is available. Switch pci_64 to also store the result as __iomem pointer, and unmap the result using iounmap instead of force casting and using vmalloc APIs. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Christophe Leroy <christophe.leroy@c-s.fr> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: David Airlie <airlied@linux.ie> Cc: Gao Xiang <xiang@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Laura Abbott <labbott@redhat.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Michael Kelley <mikelley@microsoft.com> Cc: Minchan Kim <minchan@kernel.org> Cc: Nitin Gupta <ngupta@vflare.org> Cc: Robin Murphy <robin.murphy@arm.com> Cc: Sakari Ailus <sakari.ailus@linux.intel.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: Wei Liu <wei.liu@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Paul Mackerras <paulus@ozlabs.org> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Will Deacon <will@kernel.org> Link: http://lkml.kernel.org/r/20200414131348.444715-7-hch@lst.de Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-05-21pcmcia: Use CardBus window names (PCI_CB_BRIDGE_IO_0_WINDOW etc) when freeingKrzysztof Wilczynski1-8/+16
Remove the loop used to free CardBus resources and replace it with a yenta_free_res() helper used to release bridge resources explicitly. Link: https://lore.kernel.org/r/20200520183411.1534621-3-kw@linux.com Signed-off-by: Krzysztof Wilczynski <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Dominik Brodowski <linux@dominikbrodowski.net>
2020-05-21PCI: Use bridge window names (PCI_BRIDGE_IO_WINDOW etc)Krzysztof Wilczynski1-6/+10
Use bridge resource definitions instead of using the PCI_BRIDGE_RESOURCES constant with an integer offeset. Link: https://lore.kernel.org/r/20200520183411.1534621-2-kw@linux.com Signed-off-by: Krzysztof Wilczynski <kw@linux.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2020-05-18pcmcia: make pccard_loop_tuple() staticDominik Brodowski2-9/+3
pccard_loop_tuple() is only used within drivers/pcmcia/pcmcia_cis.c, so make that function static. Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2020-03-31pcmcia: remove some unused space charactersHu Haowen1-3/+3
There are a few space characters I found by chance. I think they are redundant, so I removed them. Signed-off-by: Hu Haowen <xianfengting221@163.com> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2020-03-28pcmcia: soc_common.h: Replace zero-length array with flexible-array memberGustavo A. R. Silva1-1/+1
The current codebase makes use of the zero-length array language extension to the C90 standard, but the preferred mechanism to declare variable-length types such as these ones is a flexible array member[1][2], introduced in C99: struct foo { int stuff; struct boo array[]; }; By making use of the mechanism above, we will get a compiler warning in case the flexible array does not occur last in the structure, which will help us prevent some kind of undefined behavior bugs from being inadvertently introduced[3] to the codebase from now on. Also, notice that, dynamic memory allocations won't be affected by this change: "Flexible array members have incomplete type, and so the sizeof operator may not be applied. As a quirk of the original implementation of zero-length arrays, sizeof evaluates to zero."[1] This issue was found with the help of Coccinelle. [1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html [2] https://github.com/KSPP/linux/issues/21 [3] commit 76497732932f ("cxgb3/l2t: Fix undefined behaviour") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2020-03-28pcmcia: cs_internal.h: Replace zero-length array with flexible-array memberGustavo A. R. Silva1-1/+1
The current codebase makes use of the zero-length array language extension to the C90 standard, but the preferred mechanism to declare variable-length types such as these ones is a flexible array member[1][2], introduced in C99: struct foo { int stuff; struct boo array[]; }; By making use of the mechanism above, we will get a compiler warning in case the flexible array does not occur last in the structure, which will help us prevent some kind of undefined behavior bugs from being inadvertently introduced[3] to the codebase from now on. Also, notice that, dynamic memory allocations won't be affected by this change: "Flexible array members have incomplete type, and so the sizeof operator may not be applied. As a quirk of the original implementation of zero-length arrays, sizeof evaluates to zero."[1] This issue was found with the help of Coccinelle. [1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html [2] https://github.com/KSPP/linux/issues/21 [3] commit 76497732932f ("cxgb3/l2t: Fix undefined behaviour") Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2020-03-14pcmcia: Use scnprintf() for avoiding potential buffer overflowTakashi Iwai2-8/+8
Since snprintf() returns the would-be-output size instead of the actual output size, the succeeding calls may go beyond the given buffer limit. Fix it by replacing with scnprintf(). Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2020-03-14pcmcia: omap: remove useless cast for driver.nameCorentin Labbe1-1/+1
device_driver name is const char pointer, so it not useful to cast driver_name (which is already const char). Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2019-12-16PCMCIA/i82092: remove #if 0 blockSimon Geis1-20/+0
Remove the unused function indirect_read16, which is similar to indirect_read with the exception that it reads 16 instead of 8 bit. Co-developed-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Simon Geis <simon.geis@fau.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2019-12-16PCMCIA/i82092: delete enter/leave macroSimon Geis2-60/+6
Remove the enter/leave macros and the corresponding calls. These are obsolete since ftrace is available. Co-developed-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Simon Geis <simon.geis@fau.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2019-12-16PCMCIA/i82092: include <linux/io.h> instead of <asm/io.h>Simon Geis1-1/+1
Include the more general linux/io.h instead of asm/io.h as checkpatch suggests. Co-developed-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Simon Geis <simon.geis@fau.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2019-12-16PCMCIA/i82092: shorten the lines with over 80 charactersSimon Geis1-26/+53
Split the lines with more than 80 characters in order to improve readability of the code. Co-developed-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Simon Geis <simon.geis@fau.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2019-12-16PCMCIA/i82092: move assignment out of if conditionSimon Geis1-2/+5
Improve readability by moving the assignment out of if conditions. Co-developed-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Simon Geis <simon.geis@fau.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2019-12-16PCMCIA/i82092: change code indentationSimon Geis1-61/+61
Align switch and case labels in order to improve readability. For the same reason, change the indentation of an if-statement. Co-developed-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Simon Geis <simon.geis@fau.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2019-12-16PCMCIA/i82092: insert blank line after declarationsSimon Geis1-0/+8
Improve readability of the code by inserting a blank line after variable declarations. Co-developed-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Simon Geis <simon.geis@fau.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2019-12-16PCMCIA/i82092: remove braces around single statement blocksSimon Geis1-10/+5
Remove braces around single statement blocks in order to improve readability. Co-developed-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Simon Geis <simon.geis@fau.de> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2019-12-16PCMCIA/i82092: add/remove spaces to improve readabilitySimon Geis1-194/+189
Improve the readability by adding whitespaces after commas and around comparative operations. Also change indentation of one comment block. While at it, remove trailing whitespaces and spaces before tabs. Co-developed-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Simon Geis <simon.geis@fau.de> [linux@dominikbrodowski.net: fixup one additional definition] Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2019-12-16PCMCIA/i82092: use dev_<level> instead of printkSimon Geis1-27/+36
Improve the log output by using the device-aware dev_err()/dev_info() functions. While at it, update one remaining printk(KERN_ERR ...) call to the preferred pr_err() call and delete commented out debugging lines. Co-developed-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Lukas Panzer <lukas.panzer@fau.de> Signed-off-by: Simon Geis <simon.geis@fau.de> [linux@dominikbrodowski.net: disapply unneeded part of patch] Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2019-11-22pcmcia: remove unused dprintk definitionDominik Brodowski1-2/+0
A recent cleanup patch removed the remaining users of dprintk() in i82092.c, so get rid of the definition of dprintk() as well. Fixes: 836e9494f448 ("pcmcia/i82092: Refactored dprintk macro for dev_dbg().") Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2019-11-22pcmcia: include <pcmcia/ds.h> for pcmcia_parse_tupleBen Dooks (Codethink)1-0/+1
Include <pcmcia/ds.h> for pcmcia_parse_tuple declaration to fix the following sparse warning: drivers/pcmcia/cistpl.c:1287:5: warning: symbol 'pcmcia_parse_tuple' was not declared. Should it be static? Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2019-11-22pcmcia: include cs_internal.h for missing declarationsBen Dooks (Codethink)1-0/+2
Include cs_internal.h (and pcmcia/cistpl.h as required by cs_internal.h) for the declearions of cb_alloc and cb_free to silence the following sparse warnings: drivers/pcmcia/cardbus.c:64:11: warning: symbol 'cb_alloc' was not declared. Should it be static? drivers/pcmcia/cardbus.c:103:6: warning: symbol 'cb_free' was not declared. Should it be static? Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
2019-11-21pcmcia: Use dev_get_drvdata where possibleChuhong Yuan1-2/+1
Instead of using to_pci_dev + pci_get_drvdata, use dev_get_drvdata to make code simpler. Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-16 14:48:45 +0300