[PATCH] drm/amd/display: Fix warning comparing pointer to 0

[Alex Deucher]

Applied.  Thanks!

Alex

On Thu, Dec 16, 2021 at 2:50 AM Jiapeng Chong
<jiapeng.chong at linux.alibaba.com> wrote:
>
> Fix the following coccicheck warning:
>
> ./drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c:744:35-36:
> WARNING comparing pointer to 0.
>
> Reported-by: Abaci Robot <abaci at linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong at linux.alibaba.com>
> ---
>  drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
> index 8f78e62b28b7..48005def1164 100644
> --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
> +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
> @@ -741,7 +741,7 @@ void vg_clk_mgr_construct(
>                                 sizeof(struct watermarks),
>                                 &clk_mgr->smu_wm_set.mc_address.quad_part);
>
> -       if (clk_mgr->smu_wm_set.wm_set == 0) {
> +       if (!clk_mgr->smu_wm_set.wm_set) {
>                 clk_mgr->smu_wm_set.wm_set = &dummy_wms;
>                 clk_mgr->smu_wm_set.mc_address.quad_part = 0;
>         }
> --
> 2.20.1.7.g153144c
>