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authorAlex Hung <[email protected]>2024-06-07 10:46:35 -0600
committerAlex Deucher <[email protected]>2024-06-19 12:46:08 -0400
commit391c6fb490b069b4f7c4620675c98f2d6073e050 (patch)
treeac5bd0c7db12d66989ed12c202874da10166f7f0
parent8a1708328c60ebc0f402edb69fb8a5509b3511b3 (diff)
drm/amd/display: Remove redundant checks for context
The null checks for context are redundant as it was already dereferenced previously, as reported by Coverity; therefore the null checks are removed. This fixes 2 REVERSE_INULL issues reported by Coverity. Reviewed-by: Harry Wentland <[email protected]> Acked-by: Hamza Mahfooz <[email protected]> Signed-off-by: Alex Hung <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c5
2 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
index 33318a112282..5037474bf95c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c
@@ -505,7 +505,7 @@ void set_p_state_switch_method(
struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
bool enable_subvp;
- if (!dc->ctx || !dc->ctx->dmub_srv || !pipe_ctx || !vba || !context)
+ if (!dc->ctx || !dc->ctx->dmub_srv || !pipe_ctx || !vba)
return;
if (vba->DRAMClockChangeSupport[vba->VoltageLevel][vba->maxMpcComb] !=
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
index b0de4ae9a50f..f6310408dbba 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c
@@ -573,10 +573,7 @@ static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_s
bool need_recalculation = false;
uint32_t cstate_enter_plus_exit_z8_ns;
- if (!context)
- return true;
-
- else if (context->stream_count == 0) {
+ if (context->stream_count == 0) {
unsigned int lowest_state_idx = 0;
out_clks.p_state_supported = true;