On Thu, Dec 05, 2024 at 05:03:00PM +0200, Jani Nikula wrote:
> Building with clang and and W=1 leads to warning about unused
> rcar_cmm_read(). Fix by annotating it with __maybe_unused.
>
> See also commit 6863f5643dd7 ("kbuild: allow Clang to find unused static
> inline functions for W=1 build").
>
> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
https://lore.kernel.org/r/20240911095113.GB4470@xxxxxxxxxxxxxxxxxxxxxxxxxx
I wonder if Dave and Sima are starting to ignore my pull request in the
hope I'll switch to using drm-misc :-S I'll send another one.
> ---
>
> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> Cc: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
> Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
> Cc: Nathan Chancellor <nathan@xxxxxxxxxx>
> ---
> drivers/gpu/drm/renesas/rcar-du/rcar_cmm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_cmm.c b/drivers/gpu/drm/renesas/rcar-du/rcar_cmm.c
> index 26a2f5ad8ee5..ea52b0af9226 100644
> --- a/drivers/gpu/drm/renesas/rcar-du/rcar_cmm.c
> +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_cmm.c
> @@ -32,7 +32,7 @@ struct rcar_cmm {
> } lut;
> };
>
> -static inline int rcar_cmm_read(struct rcar_cmm *rcmm, u32 reg)
> +static inline __maybe_unused int rcar_cmm_read(struct rcar_cmm *rcmm, u32 reg)
> {
> return ioread32(rcmm->base + reg);
> }
--
Regards,
Laurent Pinchart
