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authorAndrey Vatoropin <a.vatoropin@crpt.ru>2025-04-02 17:21:39 +0300
committerAlex Deucher <alexander.deucher@amd.com>2025-04-07 22:18:59 +0300
commitd53a64e9ee58c3567955db6147d34f00c90065ed (patch)
tree75080c652aa14ed0d1a8a11950c47734a9c5a809
parent5df0d6addb7e9b6f71f7162d1253762a5be9138e (diff)
downloadlinux-d53a64e9ee58c3567955db6147d34f00c90065ed.tar.xz
drm/amd/display: Remove the redundant NULL check
Static analysis shows that pointer "timing" cannot be NULL because it points to the object "struct dc_crtc_timing". Remove the extra NULL check. It is meaningless and harms the readability of the code. Found by Linux Verification Center (linuxtesting.org) with SVACE. Reviewed-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Andrey Vatoropin <a.vatoropin@crpt.ru> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c
index f01ced015072..f040c22db59b 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c
@@ -1891,8 +1891,6 @@ static int get_refresh_rate(struct dc_state *context)
/* check if refresh rate at least 120hz */
timing = &context->streams[0]->timing;
- if (timing == NULL)
- return 0;
h_v_total = timing->h_total * timing->v_total;
if (h_v_total == 0)