Re: [PATCH 1/2] asus-wmi: Use led multicolor class for keyboard backlight

From: Abhijeet Viswa
Date: Sun Feb 13 2022 - 01:21:13 EST


Hi,

Not sure if this email is monitored. But since you asked me to, here ya go.

On 13/02/22 00:38, kernel test robot wrote:
> Hi Abhijeet,
>
> Thank you for the patch! Perhaps something to improve:
>
> [auto build test WARNING on linus/master]
> [also build test WARNING on v5.17-rc3 next-20220211]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch]
>

Base is intended to be the linux-next/master tree (commit 6d9bd4ad4ca08b1114e814c2c42383b8b13be631).

> url: https://github.com/0day-ci/linux/commits/Abhijeet-V/asus-wmi-Keyboard-rgb-led-multicolor-support/20220212-040427
> base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git f1baf68e1383f6ed93eb9cff2866d46562607a43
> config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20220213/202202130255.uwrbJQfB-lkp@xxxxxxxxx/config)
> compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project f6685f774697c85d6a352dcea013f46a99f9fe31)
> reproduce (this is a W=1 build):
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # https://github.com/0day-ci/linux/commit/860e9e7427b00b9dbd0c35851cecda00be1968f2
> git remote add linux-review https://github.com/0day-ci/linux
> git fetch --no-tags linux-review Abhijeet-V/asus-wmi-Keyboard-rgb-led-multicolor-support/20220212-040427
> git checkout 860e9e7427b00b9dbd0c35851cecda00be1968f2
> # save the config file to linux build tree
> mkdir build_dir
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/platform/x86/
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
>
> All warnings (new ones prefixed by >>):
>
>>> drivers/platform/x86/asus-wmi.c:958:5: warning: no previous prototype for function 'kbd_led_classdev_init' [-Wmissing-prototypes]
> int kbd_led_classdev_init(struct asus_wmi *asus, int brightness)
> ^
> drivers/platform/x86/asus-wmi.c:958:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
> int kbd_led_classdev_init(struct asus_wmi *asus, int brightness)
> ^
> static
> 1 warning generated.
>
>
> vim +/kbd_led_classdev_init +958 drivers/platform/x86/asus-wmi.c
>
> 957
> > 958 int kbd_led_classdev_init(struct asus_wmi *asus, int brightness)
> 959 {
> 960 int rv;
> 961
> 962 asus->kbd_led_wk = brightness;
> 963 asus->kbd_led_mc.led_cdev.name = "asus::kbd_backlight";
> 964 asus->kbd_led_mc.led_cdev.flags = LED_BRIGHT_HW_CHANGED;
> 965 asus->kbd_led_mc.led_cdev.brightness_set = kbd_led_brightness_set;
> 966 asus->kbd_led_mc.led_cdev.brightness_get = kbd_led_brightness_get;
> 967 asus->kbd_led_mc.led_cdev.max_brightness = 3;
> 968
> 969 asus->kbd_led_mc.num_colors = ASUS_KBD_SUBLED_COUNT;
> 970
> 971 rv = led_classdev_multicolor_register(&asus->platform_device->dev,
> 972 &asus->kbd_led_mc);
> 973 return rv;
> 974 }
> 975

Bot or not, thanks for the report.
I'll fix these in a v2 after others get a chance to review v1.

Thanks,
Abhijeet

> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx