Re: [brgl:gpio/for-next 56/58] drivers/gpio/gpio-max732x.c:613:42: warning: initialization of 'const struct i2c_device_id *' from 'int' makes pointer from integer without a cast

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

On Wed, Nov 23, 2022 at 4:49 PM kernel test robot <lkp@xxxxxxxxx> wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git gpio/for-next
> head:   3687a82b1db1c827cc4b367e3efde3235f68d9f6
> commit: 95889cd3c8d8c64b3cd0baaecdaca2d82312b5fc [56/58] gpio: max732x: Convert to i2c's .probe_new()
> config: m68k-allyesconfig
> compiler: m68k-linux-gcc (GCC) 12.1.0
> 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://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git/commit/?id=95889cd3c8d8c64b3cd0baaecdaca2d82312b5fc
>         git remote add brgl https://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
>         git fetch --no-tags brgl gpio/for-next
>         git checkout 95889cd3c8d8c64b3cd0baaecdaca2d82312b5fc
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/gpio/
>
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@xxxxxxxxx>
>
> All warnings (new ones prefixed by >>):
>
>    drivers/gpio/gpio-max732x.c: In function 'max732x_probe':
>    drivers/gpio/gpio-max732x.c:613:42: error: implicit declaration of function 'i2c_client_get_device_id'; did you mean 'i2c_get_device_id'? [-Werror=implicit-function-declaration]
>      613 |         const struct i2c_device_id *id = i2c_client_get_device_id(client);
>          |                                          ^~~~~~~~~~~~~~~~~~~~~~~~
>          |                                          i2c_get_device_id
> >> drivers/gpio/gpio-max732x.c:613:42: warning: initialization of 'const struct i2c_device_id *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
>    cc1: some warnings being treated as errors
>
>
> vim +613 drivers/gpio/gpio-max732x.c
>
>    610
>    611  static int max732x_probe(struct i2c_client *client)
>    612  {
>  > 613          const struct i2c_device_id *id = i2c_client_get_device_id(client);

Depends on commit 662233731d66cf41 ("i2c: core: Introduce
i2c_client_get_device_id helper function") in i2c/i2c/for-next?

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds