Merge branch 'pci/misc'

- Align checking of syscall user config accessor return codes (Heiner
  Kallweit)

- Fix "ordering" comment typos (Bjorn Helgaas)

- Fix 'ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE' capitalization in
  MAINTAINERS (Bjorn Helgaas)

- Add Silicom Denmark vendor ID (Martin Hundebøll)

- Apply CONFIG_PCI_DEBUG to entire drivers/pci hierarchy (Junhao He)

- Remove WARN_ON(in_interrupt()) (Sebastian Andrzej Siewior)

* pci/misc:
  PCI: Remove WARN_ON(in_interrupt())
  PCI: Apply CONFIG_PCI_DEBUG to entire drivers/pci hierarchy
  PCI: Add Silicom Denmark vendor ID
  MAINTAINERS: Fix 'ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE' capitalization
  Fix "ordering" comment typos
  PCI: Align checking of syscall user config accessors

5 files changed, 8 insertions, 12 deletions

diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index 6e7f16f4cec7..dab190a547cc 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -141,7 +141,7 @@ static void qxl_drm_release(struct drm_device *dev)
 
 	/*
 	 * TODO: qxl_device_fini() call should be in qxl_pci_remove(),
-	 * reodering qxl_modeset_fini() + qxl_device_fini() calls is
+	 * reordering qxl_modeset_fini() + qxl_device_fini() calls is
 	 * non-trivial though.
 	 */
 	qxl_modeset_fini(qdev);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 597bc88479ba..04fbfe5cbeb0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -866,7 +866,7 @@ struct iwl_fw_dbg_trigger_time_event {
  * tx_bar: tid bitmap to configure on what tid the trigger should occur
  *	when a BAR is send (for an Rx BlocAck session).
  * frame_timeout: tid bitmap to configure on what tid the trigger should occur
- *	when a frame times out in the reodering buffer.
+ *	when a frame times out in the reordering buffer.
  */
 struct iwl_fw_dbg_trigger_ba {
 	__le16 rx_ba_start;
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 11cc79411e2d..d62c4ac4ae1b 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -36,4 +36,4 @@ obj-$(CONFIG_PCI_ENDPOINT)	+= endpoint/
 obj-y				+= controller/
 obj-y				+= switch/
 
-ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG
+subdir-ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 2061672954ee..b4c138a6ec02 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -168,7 +168,6 @@ struct pci_bus *pci_find_next_bus(const struct pci_bus *from)
 	struct list_head *n;
 	struct pci_bus *b = NULL;
 
-	WARN_ON(in_interrupt());
 	down_read(&pci_bus_sem);
 	n = from ? from->node.next : pci_root_buses.next;
 	if (n != &pci_root_buses)
@@ -196,7 +195,6 @@ struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn)
 {
 	struct pci_dev *dev;
 
-	WARN_ON(in_interrupt());
 	down_read(&pci_bus_sem);
 
 	list_for_each_entry(dev, &bus->devices, bus_list) {
@@ -274,7 +272,6 @@ static struct pci_dev *pci_get_dev_by_id(const struct pci_device_id *id,
 	struct device *dev_start = NULL;
 	struct pci_dev *pdev = NULL;
 
-	WARN_ON(in_interrupt());
 	if (from)
 		dev_start = &from->dev;
 	dev = bus_find_device(&pci_bus_type, dev_start, (void *)id,
@@ -381,7 +378,6 @@ int pci_dev_present(const struct pci_device_id *ids)
 {
 	struct pci_dev *found = NULL;
 
-	WARN_ON(in_interrupt());
 	while (ids->vendor || ids->subvendor || ids->class_mask) {
 		found = pci_get_dev_by_id(ids, NULL);
 		if (found) {
diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
index 31e39558d49d..8b003c890b87 100644
--- a/drivers/pci/syscall.c
+++ b/drivers/pci/syscall.c
@@ -20,7 +20,7 @@ SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,
 	u16 word;
 	u32 dword;
 	long err;
-	long cfg_ret;
+	int cfg_ret;
 
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
@@ -46,7 +46,7 @@ SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,
 	}
 
 	err = -EIO;
-	if (cfg_ret != PCIBIOS_SUCCESSFUL)
+	if (cfg_ret)
 		goto error;
 
 	switch (len) {
@@ -105,7 +105,7 @@ SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,
 		if (err)
 			break;
 		err = pci_user_write_config_byte(dev, off, byte);
-		if (err != PCIBIOS_SUCCESSFUL)
+		if (err)
 			err = -EIO;
 		break;
 
@@ -114,7 +114,7 @@ SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,
 		if (err)
 			break;
 		err = pci_user_write_config_word(dev, off, word);
-		if (err != PCIBIOS_SUCCESSFUL)
+		if (err)
 			err = -EIO;
 		break;
 
@@ -123,7 +123,7 @@ SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,
 		if (err)
 			break;
 		err = pci_user_write_config_dword(dev, off, dword);
-		if (err != PCIBIOS_SUCCESSFUL)
+		if (err)
 			err = -EIO;
 		break;