Re: [lee-leds:for-leds-next 65/65] drivers/leds/leds-lp5569.c:204:52: error: passing argument 3 of 'lp55xx_read' from incompatible pointer type

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jul 12, 2024 at 07:35:42AM +0800, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/lee/leds.git for-leds-next
> head:   d9cc80b1c9b40a33c022e125b7f9555813c7f385
> commit: d9cc80b1c9b40a33c022e125b7f9555813c7f385 [65/65] leds: leds-lp5569: Enable chip after chip configuration
> config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20240712/202407120702.K20luS0E-lkp@xxxxxxxxx/config)
> compiler: sh4-linux-gcc (GCC) 14.1.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240712/202407120702.K20luS0E-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/202407120702.K20luS0E-lkp@xxxxxxxxx/
> 
> All errors (new ones prefixed by >>):
> 
>    In file included from drivers/leds/leds-lp5569.c:11:
>    drivers/leds/leds-lp5569.c: In function 'lp5569_post_init_device':
> >> drivers/leds/leds-lp5569.c:204:52: error: passing argument 3 of 'lp55xx_read' from incompatible pointer type [-Wincompatible-pointer-types]
>      204 |                           chip, LP5569_REG_STATUS, &val);
>          |                                                    ^~~~
>          |                                                    |
>          |                                                    int *
>    include/linux/iopoll.h:46:28: note: in definition of macro 'read_poll_timeout'
>       46 |                 (val) = op(args); \
>          |                            ^~~~
>    In file included from drivers/leds/leds-lp5569.c:20:
>    drivers/leds/leds-lp55xx-common.h:229:62: note: expected 'u8 *' {aka 'unsigned char *'} but argument is of type 'int *'
>      229 | extern int lp55xx_read(struct lp55xx_chip *chip, u8 reg, u8 *val);
>          |                                                          ~~~~^~~
> >> drivers/leds/leds-lp5569.c:204:52: error: passing argument 3 of 'lp55xx_read' from incompatible pointer type [-Wincompatible-pointer-types]
>      204 |                           chip, LP5569_REG_STATUS, &val);
>          |                                                    ^~~~
>          |                                                    |
>          |                                                    int *
>    include/linux/iopoll.h:51:36: note: in definition of macro 'read_poll_timeout'
>       51 |                         (val) = op(args); \
>          |                                    ^~~~
>    drivers/leds/leds-lp55xx-common.h:229:62: note: expected 'u8 *' {aka 'unsigned char *'} but argument is of type 'int *'
>      229 | extern int lp55xx_read(struct lp55xx_chip *chip, u8 reg, u8 *val);
>          |                                                          ~~~~^~~
> 
> 
> vim +/lp55xx_read +204 drivers/leds/leds-lp5569.c

Hi Lee,

I just sent v2 of the series that fix this warning. Hope it can be
reverted and v2 applied instead!

> 
>    171	
>    172	static int lp5569_post_init_device(struct lp55xx_chip *chip)
>    173	{
>    174		int ret;
>    175		int val;
>    176	
>    177		val = LP5569_DEFAULT_CONFIG;
>    178		val |= FIELD_PREP(LP5569_CP_MODE_MASK, chip->pdata->charge_pump_mode);
>    179		ret = lp55xx_write(chip, LP5569_REG_MISC, val);
>    180		if (ret)
>    181			return ret;
>    182	
>    183		if (chip->pdata->clock_mode == LP55XX_CLOCK_INT) {
>    184			/* Internal clock MUST be configured before CLK output */
>    185			ret = lp55xx_update_bits(chip, LP5569_REG_MISC,
>    186						 LP5569_INTERNAL_CLK,
>    187						 LP5569_INTERNAL_CLK);
>    188			if (ret)
>    189				return ret;
>    190	
>    191			ret = lp55xx_update_bits(chip, LP5569_REG_IO_CONTROL,
>    192						 LP5569_CLK_OUTPUT,
>    193						 LP5569_CLK_OUTPUT);
>    194			if (ret)
>    195				return ret;
>    196		}
>    197	
>    198		ret = lp55xx_write(chip, LP5569_REG_ENABLE, LP5569_ENABLE);
>    199		if (ret)
>    200			return ret;
>    201	
>    202		read_poll_timeout(lp55xx_read, ret, !(val & LP5569_STARTUP_BUSY),
>    203				  LP5569_STARTUP_SLEEP, LP5569_STARTUP_SLEEP * 10, false,
>  > 204				  chip, LP5569_REG_STATUS, &val);
>    205	
>    206		return lp5569_init_program_engine(chip);
>    207	}
>    208	
> 
> -- 
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki

-- 
	Ansuel




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux