Re: [PATCH] pinctrl: qcom: Remove the unused _groups variable build warning

[Nick Desaulniers]

On Fri, Jul 21, 2023 at 3:13 AM Sricharan Ramabadhran
<quic_srichara@xxxxxxxxxxx> wrote:
>
> When building with clang toolchain and arm64-randconfig-r015-20230712
> kernel test robot reports the below warning.
>
>  drivers/pinctrl/qcom/pinctrl-ipq5018.c:244:27: warning: unused variable '_groups' [-Wunused-const-variable]
>    static const char * const _groups[] = {
>                              ^
>    1 warning generated.
>
>      static const char * const _groups[] = {
>              "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7",
>              "gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14",
>              "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21",
>              "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28",
>              "gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35",
>              "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42",
>              "gpio43", "gpio44", "gpio45", "gpio46",
>    };
>
> Fixing it by removing the variable.
>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-kbuild-all/202307120814.vWPY6URk-lkp@xxxxxxxxx/
> Fixes: 725d1c891658 ("pinctrl: qcom: Add IPQ5018 pinctrl driver")
> Signed-off-by: Sricharan Ramabadhran <quic_srichara@xxxxxxxxxxx>

Thanks for the patch!
Reviewed-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>

> ---
>  drivers/pinctrl/qcom/pinctrl-ipq5018.c | 10 ----------
>  1 file changed, 10 deletions(-)
>
> diff --git a/drivers/pinctrl/qcom/pinctrl-ipq5018.c b/drivers/pinctrl/qcom/pinctrl-ipq5018.c
> index ed58f75..e2951f8 100644
> --- a/drivers/pinctrl/qcom/pinctrl-ipq5018.c
> +++ b/drivers/pinctrl/qcom/pinctrl-ipq5018.c
> @@ -241,16 +241,6 @@ static const char * const atest_char_groups[] = {
>         "gpio0", "gpio1", "gpio2", "gpio3", "gpio37",
>  };
>
> -static const char * const _groups[] = {
> -       "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7",
> -       "gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14",
> -       "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21",
> -       "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28",
> -       "gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35",
> -       "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42",
> -       "gpio43", "gpio44", "gpio45", "gpio46",
> -};
> -
>  static const char * const wci_txd_groups[] = {
>         "gpio0", "gpio1", "gpio2", "gpio3",
>         "gpio42", "gpio43", "gpio44", "gpio45",
> --
> 2.7.4
>
>


-- 
Thanks,
~Nick Desaulniers