| Message ID | 20220802212537.7122-1-andriy.shevchenko@linux.intel.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v1,1/1] leds: mt6323: Get rid of custom led_init_default_state_get() | expand |
Hi Andy,
I love your patch! Yet something to improve:
[auto build test ERROR on pavel-leds/for-next]
[also build test ERROR on linus/master v5.19 next-20220728]
[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_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/leds-mt6323-Get-rid-of-custom-led_init_default_state_get/20220803-052811
base: git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git for-next
config: x86_64-randconfig-a005-20220801 (https://download.01.org/0day-ci/archive/20220803/202208030841.jfVsINQD-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 52cd00cabf479aa7eb6dbb063b7ba41ea57bce9e)
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/intel-lab-lkp/linux/commit/30cc6458329b3d5a593e0d2173dc63d8dc6446f5
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Andy-Shevchenko/leds-mt6323-Get-rid-of-custom-led_init_default_state_get/20220803-052811
git checkout 30cc6458329b3d5a593e0d2173dc63d8dc6446f5
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/leds/leds-mt6323.c:345:10: error: call to undeclared function 'led_init_default_state_get'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
state = led_init_default_state_get(of_fwnode_handle(np));
^
1 error generated.
vim +/led_init_default_state_get +345 drivers/leds/leds-mt6323.c
337
338 static int mt6323_led_set_dt_default(struct led_classdev *cdev,
339 struct device_node *np)
340 {
341 struct mt6323_led *led = container_of(cdev, struct mt6323_led, cdev);
342 enum led_default_state state;
343 int ret = 0;
344
> 345 state = led_init_default_state_get(of_fwnode_handle(np));
346 switch (state) {
347 case LEDS_DEFSTATE_ON:
348 ret = mt6323_led_set_brightness(cdev, cdev->max_brightness);
349 break;
350 case LEDS_DEFSTATE_KEEP:
351 ret = mt6323_get_led_hw_brightness(cdev);
352 if (ret < 0)
353 return ret;
354 led->current_brightness = ret;
355 ret = 0;
356 break;
357 default:
358 ret = mt6323_led_set_brightness(cdev, LED_OFF);
359 }
360
361 return ret;
362 }
363
Hi Andy,
I love your patch! Yet something to improve:
[auto build test ERROR on pavel-leds/for-next]
[also build test ERROR on linus/master v5.19 next-20220728]
[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_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Andy-Shevchenko/leds-mt6323-Get-rid-of-custom-led_init_default_state_get/20220803-052811
base: git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git for-next
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20220803/202208031036.PJtAjxAm-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/30cc6458329b3d5a593e0d2173dc63d8dc6446f5
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Andy-Shevchenko/leds-mt6323-Get-rid-of-custom-led_init_default_state_get/20220803-052811
git checkout 30cc6458329b3d5a593e0d2173dc63d8dc6446f5
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
drivers/leds/leds-mt6323.c: In function 'mt6323_led_set_dt_default':
>> drivers/leds/leds-mt6323.c:345:17: error: implicit declaration of function 'led_init_default_state_get'; did you mean 'led_get_default_pattern'? [-Werror=implicit-function-declaration]
345 | state = led_init_default_state_get(of_fwnode_handle(np));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
| led_get_default_pattern
cc1: some warnings being treated as errors
vim +345 drivers/leds/leds-mt6323.c
337
338 static int mt6323_led_set_dt_default(struct led_classdev *cdev,
339 struct device_node *np)
340 {
341 struct mt6323_led *led = container_of(cdev, struct mt6323_led, cdev);
342 enum led_default_state state;
343 int ret = 0;
344
> 345 state = led_init_default_state_get(of_fwnode_handle(np));
346 switch (state) {
347 case LEDS_DEFSTATE_ON:
348 ret = mt6323_led_set_brightness(cdev, cdev->max_brightness);
349 break;
350 case LEDS_DEFSTATE_KEEP:
351 ret = mt6323_get_led_hw_brightness(cdev);
352 if (ret < 0)
353 return ret;
354 led->current_brightness = ret;
355 ret = 0;
356 break;
357 default:
358 ret = mt6323_led_set_brightness(cdev, LED_OFF);
359 }
360
361 return ret;
362 }
363
diff --git a/drivers/leds/leds-mt6323.c b/drivers/leds/leds-mt6323.c index f59e0e8bda8b..17ee88043f52 100644 --- a/drivers/leds/leds-mt6323.c +++ b/drivers/leds/leds-mt6323.c @@ -339,23 +339,23 @@ static int mt6323_led_set_dt_default(struct led_classdev *cdev, struct device_node *np) { struct mt6323_led *led = container_of(cdev, struct mt6323_led, cdev); - const char *state; + enum led_default_state state; int ret = 0; - state = of_get_property(np, "default-state", NULL); - if (state) { - if (!strcmp(state, "keep")) { - ret = mt6323_get_led_hw_brightness(cdev); - if (ret < 0) - return ret; - led->current_brightness = ret; - ret = 0; - } else if (!strcmp(state, "on")) { - ret = - mt6323_led_set_brightness(cdev, cdev->max_brightness); - } else { - ret = mt6323_led_set_brightness(cdev, LED_OFF); - } + state = led_init_default_state_get(of_fwnode_handle(np)); + switch (state) { + case LEDS_DEFSTATE_ON: + ret = mt6323_led_set_brightness(cdev, cdev->max_brightness); + break; + case LEDS_DEFSTATE_KEEP: + ret = mt6323_get_led_hw_brightness(cdev); + if (ret < 0) + return ret; + led->current_brightness = ret; + ret = 0; + break; + default: + ret = mt6323_led_set_brightness(cdev, LED_OFF); } return ret;
LED core provides a helper to parse default state from firmware node. Use it instead of custom implementation. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/leds/leds-mt6323.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-)