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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-27 22:07:50 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-27 22:07:50 +0300 |
commit | cec24b8b6bb841a19b5c5555b600a511a8988100 (patch) | |
tree | b12115ba8e6e6929cea0658ee3c9dae9aad8a82d /drivers/of/base.c | |
parent | 556eb8b79190151506187bf0b16dda423c34d9a8 (diff) | |
parent | 2025b2ca8004c04861903d076c67a73a0ec6dfca (diff) | |
download | linux-cec24b8b6bb841a19b5c5555b600a511a8988100.tar.xz |
Merge tag 'char-misc-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc drivers updates from Greg KH:
"Here is the "big" set of char/misc and other driver subsystems for
6.4-rc1.
It's pretty big, but due to the removal of pcmcia drivers, almost
breaks even for number of lines added vs. removed, a nice change.
Included in here are:
- removal of unused PCMCIA drivers (finally!)
- Interconnect driver updates and additions
- Lots of IIO driver updates and additions
- MHI driver updates
- Coresight driver updates
- NVMEM driver updates, which required some OF updates
- W1 driver updates and a new maintainer to manage the subsystem
- FPGA driver updates
- New driver subsystem, CDX, for AMD systems
- lots of other small driver updates and additions
All of these have been in linux-next for a while with no reported
issues"
* tag 'char-misc-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (196 commits)
mcb-lpc: Reallocate memory region to avoid memory overlapping
mcb-pci: Reallocate memory region to avoid memory overlapping
mcb: Return actual parsed size when reading chameleon table
kernel/configs: Drop Android config fragments
virt: acrn: Replace obsolete memalign() with posix_memalign()
spmi: Add a check for remove callback when removing a SPMI driver
spmi: fix W=1 kernel-doc warnings
spmi: mtk-pmif: Drop of_match_ptr for ID table
spmi: pmic-arb: Convert to platform remove callback returning void
spmi: mtk-pmif: Convert to platform remove callback returning void
spmi: hisi-spmi-controller: Convert to platform remove callback returning void
w1: gpio: remove unnecessary ENOMEM messages
w1: omap-hdq: remove unnecessary ENOMEM messages
w1: omap-hdq: add SPDX tag
w1: omap-hdq: allow compile testing
w1: matrox: remove unnecessary ENOMEM messages
w1: matrox: use inline over __inline__
w1: matrox: switch from asm to linux header
w1: ds2482: do not use assignment in if condition
w1: ds2482: drop unnecessary header
...
Diffstat (limited to 'drivers/of/base.c')
-rw-r--r-- | drivers/of/base.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index 7f1720af813c..166fb7d75337 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -1021,19 +1021,23 @@ struct device_node *of_find_matching_node_and_match(struct device_node *from, EXPORT_SYMBOL(of_find_matching_node_and_match); /** - * of_modalias_node - Lookup appropriate modalias for a device node + * of_alias_from_compatible - Lookup appropriate alias for a device node + * depending on compatible * @node: pointer to a device tree node - * @modalias: Pointer to buffer that modalias value will be copied into - * @len: Length of modalias value + * @alias: Pointer to buffer that alias value will be copied into + * @len: Length of alias value * * Based on the value of the compatible property, this routine will attempt - * to choose an appropriate modalias value for a particular device tree node. + * to choose an appropriate alias value for a particular device tree node. * It does this by stripping the manufacturer prefix (as delimited by a ',') * from the first entry in the compatible list property. * + * Note: The matching on just the "product" side of the compatible is a relic + * from I2C and SPI. Please do not add any new user. + * * Return: This routine returns 0 on success, <0 on failure. */ -int of_modalias_node(struct device_node *node, char *modalias, int len) +int of_alias_from_compatible(const struct device_node *node, char *alias, int len) { const char *compatible, *p; int cplen; @@ -1042,10 +1046,10 @@ int of_modalias_node(struct device_node *node, char *modalias, int len) if (!compatible || strlen(compatible) > cplen) return -ENODEV; p = strchr(compatible, ','); - strscpy(modalias, p ? p + 1 : compatible, len); + strscpy(alias, p ? p + 1 : compatible, len); return 0; } -EXPORT_SYMBOL_GPL(of_modalias_node); +EXPORT_SYMBOL_GPL(of_alias_from_compatible); /** * of_find_node_by_phandle - Find a node given a phandle |