On Tue, Sep 10, 2024 at 01:03:43PM GMT, Jani Nikula wrote:
> Building with clang and and W=1 leads to warning about unused
> pll_cmp_to_fdata(). 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>
I think this function can be dropped. Marc, your call, as an author of
the patch?
>
> ---
>
> Cc: Rob Clark <robdclark@xxxxxxxxx>
> Cc: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
> Cc: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> Cc: Sean Paul <sean@xxxxxxxxxx>
> Cc: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>
> Cc: linux-arm-msm@xxxxxxxxxxxxxxx
> Cc: Nathan Chancellor <nathan@xxxxxxxxxx>
> ---
> drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
> index 0e3a2b16a2ce..c0bf1f35539e 100644
> --- a/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
> +++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c
> @@ -153,7 +153,7 @@ static inline u32 pll_get_pll_cmp(u64 fdata, unsigned long ref_clk)
> return dividend - 1;
> }
>
> -static inline u64 pll_cmp_to_fdata(u32 pll_cmp, unsigned long ref_clk)
> +static inline __maybe_unused u64 pll_cmp_to_fdata(u32 pll_cmp, unsigned long ref_clk)
> {
> u64 fdata = ((u64)pll_cmp) * ref_clk * 10;
>
> --
> 2.39.2
>
--
With best wishes
Dmitry
