[PATCH] mmc: sdhci-brcmstb: Resolve "unused" warnings with CONFIG_OF=n

[Ulf Hansson]

On Tue, 6 Dec 2022 at 01:04, Brian Norris <briannorris at chromium.org> wrote:
>
> With W=1, we can see this gcc warning:
>
> drivers/mmc/host/sdhci-brcmstb.c:182:34: warning: ‘sdhci_brcm_of_match’ defined but not used [-Wunused-const-variable=]
>   182 | static const struct of_device_id sdhci_brcm_of_match[] = {
>       |                                  ^~~~~~~~~~~~~~~~~~~
>
> Rather than play around more with #ifdef's, the simplest solution is to
> just mark this __maybe_unused.
>
> Fixes: 1fad8422c989 ("mmc: sdhci-brcmstb: Allow building with COMPILE_TEST")
> Reported-by: kernel test robot <lkp at intel.com>
> Link: https://lore.kernel.org/all/202212060700.NjMecjxS-lkp@intel.com/
> Signed-off-by: Brian Norris <briannorris at chromium.org>

Applied for next, thanks!

Kind regards
Uffe


> ---
>
>  drivers/mmc/host/sdhci-brcmstb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
> index 55d8bd232695..f2cf3d70db79 100644
> --- a/drivers/mmc/host/sdhci-brcmstb.c
> +++ b/drivers/mmc/host/sdhci-brcmstb.c
> @@ -179,7 +179,7 @@ static const struct brcmstb_match_priv match_priv_7216 = {
>         .ops = &sdhci_brcmstb_ops_7216,
>  };
>
> -static const struct of_device_id sdhci_brcm_of_match[] = {
> +static const struct of_device_id __maybe_unused sdhci_brcm_of_match[] = {
>         { .compatible = "brcm,bcm7425-sdhci", .data = &match_priv_7425 },
>         { .compatible = "brcm,bcm7445-sdhci", .data = &match_priv_7445 },
>         { .compatible = "brcm,bcm7216-sdhci", .data = &match_priv_7216 },
> --
> 2.39.0.rc0.267.gcb52ba06e7-goog
>