[linusw-gpio:b4/gpio-descriptors-sound-misc 5/5] sound/soc/tegra/tegra20_ac97.c:46:18: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct gpio_desc *'

kernel test robot <lkp@xxxxxxxxx> · Wed, 13 Dec 2023 15:24:39 +0800

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git b4/gpio-descriptors-sound-misc
head:   cbde31b95f12d0b3059938194b704f40cdd55540
commit: cbde31b95f12d0b3059938194b704f40cdd55540 [5/5] ASoC: tegra: tegra20_ac97: Convert to use GPIO descriptors
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20231213/202312131540.fKLvGlTn-lkp@xxxxxxxxx/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231213/202312131540.fKLvGlTn-lkp@xxxxxxxxx/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312131540.fKLvGlTn-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> sound/soc/tegra/tegra20_ac97.c:46:18: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct gpio_desc *' [-Wint-conversion]
           gpiod_set_value(workdata->reset_gpio, 1);
                           ^~~~~~~~~~~~~~~~~~~~
   include/linux/gpio/consumer.h:122:40: note: passing argument to parameter 'desc' here
   void gpiod_set_value(struct gpio_desc *desc, int value);
                                          ^
   sound/soc/tegra/tegra20_ac97.c:49:18: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct gpio_desc *' [-Wint-conversion]
           gpiod_set_value(workdata->reset_gpio, 0);
                           ^~~~~~~~~~~~~~~~~~~~
   include/linux/gpio/consumer.h:122:40: note: passing argument to parameter 'desc' here
   void gpiod_set_value(struct gpio_desc *desc, int value);
                                          ^
   sound/soc/tegra/tegra20_ac97.c:72:25: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct gpio_desc *' [-Wint-conversion]
           gpiod_direction_output(workdata->sync_gpio, 1);
                                  ^~~~~~~~~~~~~~~~~~~
   include/linux/gpio/consumer.h:111:46: note: passing argument to parameter 'desc' here
   int gpiod_direction_output(struct gpio_desc *desc, int value);
                                                ^
   sound/soc/tegra/tegra20_ac97.c:74:18: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct gpio_desc *' [-Wint-conversion]
           gpiod_set_value(workdata->sync_gpio, 0);
                           ^~~~~~~~~~~~~~~~~~~
   include/linux/gpio/consumer.h:122:40: note: passing argument to parameter 'desc' here
   void gpiod_set_value(struct gpio_desc *desc, int value);
                                          ^
>> sound/soc/tegra/tegra20_ac97.c:345:19: error: incompatible pointer to integer conversion assigning to 'int' from 'struct gpio_desc *' [-Wint-conversion]
           ac97->reset_gpio = devm_gpiod_get(&pdev->dev,
                            ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
>> sound/soc/tegra/tegra20_ac97.c:348:13: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'const void *' [-Wint-conversion]
           if (IS_ERR(ac97->reset_gpio)) {
                      ^~~~~~~~~~~~~~~~
   include/linux/err.h:59:60: note: passing argument to parameter 'ptr' here
   static inline bool __must_check IS_ERR(__force const void *ptr)
                                                              ^
   sound/soc/tegra/tegra20_ac97.c:349:17: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'const void *' [-Wint-conversion]
                   ret = PTR_ERR(ac97->reset_gpio);
                                 ^~~~~~~~~~~~~~~~
   include/linux/err.h:49:61: note: passing argument to parameter 'ptr' here
   static inline long __must_check PTR_ERR(__force const void *ptr)
                                                               ^
   sound/soc/tegra/tegra20_ac97.c:353:26: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct gpio_desc *' [-Wint-conversion]
           gpiod_set_consumer_name(ac97->reset_gpio, "codec-reset");
                                   ^~~~~~~~~~~~~~~~
   include/linux/gpio/consumer.h:168:47: note: passing argument to parameter 'desc' here
   int gpiod_set_consumer_name(struct gpio_desc *desc, const char *name);
                                                 ^
   sound/soc/tegra/tegra20_ac97.c:355:18: error: incompatible pointer to integer conversion assigning to 'int' from 'struct gpio_desc *' [-Wint-conversion]
           ac97->sync_gpio = devm_gpiod_get(&pdev->dev,
                           ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
   sound/soc/tegra/tegra20_ac97.c:358:13: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'const void *' [-Wint-conversion]
           if (IS_ERR(ac97->sync_gpio)) {
                      ^~~~~~~~~~~~~~~
   include/linux/err.h:59:60: note: passing argument to parameter 'ptr' here
   static inline bool __must_check IS_ERR(__force const void *ptr)
                                                              ^
   sound/soc/tegra/tegra20_ac97.c:359:17: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'const void *' [-Wint-conversion]
                   ret = PTR_ERR(ac97->sync_gpio);
                                 ^~~~~~~~~~~~~~~
   include/linux/err.h:49:61: note: passing argument to parameter 'ptr' here
   static inline long __must_check PTR_ERR(__force const void *ptr)
                                                               ^
   sound/soc/tegra/tegra20_ac97.c:363:26: error: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct gpio_desc *' [-Wint-conversion]
           gpiod_set_consumer_name(ac97->sync_gpio, "codec-sync");
                                   ^~~~~~~~~~~~~~~
   include/linux/gpio/consumer.h:168:47: note: passing argument to parameter 'desc' here
   int gpiod_set_consumer_name(struct gpio_desc *desc, const char *name);
                                                 ^
   12 errors generated.

vim +46 sound/soc/tegra/tegra20_ac97.c

    35	
    36	static void tegra20_ac97_codec_reset(struct snd_ac97 *ac97)
    37	{
    38		u32 readback;
    39		unsigned long timeout;
    40	
    41		/*
    42		 * The reset line is not driven by DAC pad group, have to toggle GPIO.
    43		 * The RESET line is active low but this is abstracted by the GPIO
    44		 * library.
    45		 */
  > 46		gpiod_set_value(workdata->reset_gpio, 1);
    47		udelay(2);
    48	
    49		gpiod_set_value(workdata->reset_gpio, 0);
    50		udelay(2);
    51	
    52		timeout = jiffies + msecs_to_jiffies(100);
    53	
    54		do {
    55			regmap_read(workdata->regmap, TEGRA20_AC97_STATUS1, &readback);
    56			if (readback & TEGRA20_AC97_STATUS1_CODEC1_RDY)
    57				break;
    58			usleep_range(1000, 2000);
    59		} while (!time_after(jiffies, timeout));
    60	}
    61	

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