[PATCH -next 2/2] drm: Remove redundant NULL check

[Alex Deucher]

On Thu, Jul 23, 2020 at 12:11 AM Li Heng <liheng40 at huawei.com> wrote:
>
> Fix below warnings reported by coccicheck:
> ./drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c:557:2-7: WARNING: NULL check before some freeing functions is not needed.
>
> Fixes: 4d55b0dd1cdd ("drm/amd/display: Add DCN3 CLK_MGR")
> Signed-off-by: Li Heng <liheng40 at huawei.com>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
> index d94fdc5..d8af56a 100644
> --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
> +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
> @@ -553,8 +553,7 @@ void dcn3_clk_mgr_construct(
>
>  void dcn3_clk_mgr_destroy(struct clk_mgr_internal *clk_mgr)
>  {
> -       if (clk_mgr->base.bw_params)
> -               kfree(clk_mgr->base.bw_params);
> +       kfree(clk_mgr->base.bw_params);
>
>         if (clk_mgr->wm_range_table)
>                 dm_helpers_free_gpu_mem(clk_mgr->base.ctx, DC_MEM_ALLOC_TYPE_GART,
> --
> 2.7.4
>
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