Re: [PATCH 2/2] pwm: sophgo: add driver for Sophgo SG2042 PWM

[Geert Uytterhoeven]

Hi Chen,

On Mon, Sep 9, 2024 at 10:26 AM Chen Wang <unicorn_wang@xxxxxxxxxxx> wrote:
> I wonder why CONFIG_PWM_SOPHGO_SG2042 is enabeld for m68k? Please remove
> this.

Because it depends on ARCH_SOPHGO || COMPILE_TEST.
So it can be enabled on all architectures when compile-testing.

> On 2024/9/8 1:58, kernel test robot wrote:
> > kernel test robot noticed the following build warnings:
> >
> > [auto build test WARNING on 431c1646e1f86b949fa3685efc50b660a364c2b6]
> >
> > url:    https://github.com/intel-lab-lkp/linux/commits/Chen-Wang/dt-bindings-pwm-sophgo-add-bindings-for-sg2042/20240905-201303
> > base:   431c1646e1f86b949fa3685efc50b660a364c2b6
> > patch link:    https://lore.kernel.org/r/3985690b29340982a45314bdcc914c554621e909.1725536870.git.unicorn_wang%40outlook.com
> > patch subject: [PATCH 2/2] pwm: sophgo: add driver for Sophgo SG2042 PWM
> > config: m68k-randconfig-r133-20240907 (https://download.01.org/0day-ci/archive/20240908/202409080100.h6lX5Asm-lkp@xxxxxxxxx/config)
> > compiler: m68k-linux-gcc (GCC) 14.1.0
> > reproduce: (https://download.01.org/0day-ci/archive/20240908/202409080100.h6lX5Asm-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/202409080100.h6lX5Asm-lkp@xxxxxxxxx/
> >
> > All warnings (new ones prefixed by >>):
> >
> >>> drivers/pwm/pwm-sophgo-sg2042.c:99:34: warning: 'sg2042_pwm_match' defined but not used [-Wunused-const-variable=]
> >        99 | static const struct of_device_id sg2042_pwm_match[] = {
> >           |                                  ^~~~~~~~~~~~~~~~
> >
> >
> > vim +/sg2042_pwm_match +99 drivers/pwm/pwm-sophgo-sg2042.c
> >
> >      98
> >    > 99       static const struct of_device_id sg2042_pwm_match[] = {
> >     100               { .compatible = "sophgo,sg2042-pwm" },
> >     101               { },
> >     102       };
> >     103       MODULE_DEVICE_TABLE(of, sg2042_pwm_match);
> >     104

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