Add function header comment to make it clear that local variable sw_cg is used for debugging and it should not be removed.
Addresses-Coverity-ID: 1198635 Cc: Alex Deucher alexdeucher@gmail.com Signed-off-by: Gustavo A. R. Silva garsilva@embeddedor.com --- drivers/gpu/drm/radeon/vce_v2_0.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/radeon/vce_v2_0.c b/drivers/gpu/drm/radeon/vce_v2_0.c index fce2144..b0a43b6 100644 --- a/drivers/gpu/drm/radeon/vce_v2_0.c +++ b/drivers/gpu/drm/radeon/vce_v2_0.c @@ -104,6 +104,10 @@ static void vce_v2_0_disable_cg(struct radeon_device *rdev) WREG32(VCE_CGTT_CLK_OVERRIDE, 7); }
+/* + * Local variable sw_cg is used for debugging purposes, in case we + * ran into problems with dynamic clock gating. Don't remove it. + */ void vce_v2_0_enable_mgcg(struct radeon_device *rdev, bool enable) { bool sw_cg = false;