[PATCH] drm/amd/display: Fix identical code for different branches

Len Baker len.baker at gmx.com
Sun Jul 11 09:21:47 UTC 2021


The ternary expression:

vrr->state == VRR_STATE_ACTIVE_VARIABLE ? max_refresh :	max_refresh;

has identical then and else expressions. So, simplify the code.

Addresses-Coverity-ID: 1471122 ("Identical code for different branches")
Fixes: 9bc4162665827 ("drm/amd/display: Implement VSIF V3 extended refresh rate feature")
Signed-off-by: Len Baker <len.baker at gmx.com>
---
 drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index 3f4f44b44e6a..54374c7d309b 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -613,9 +613,8 @@ static void build_vrr_infopacket_data_v3(const struct mod_vrr_params *vrr,
 			(vrr->state == VRR_STATE_INACTIVE) ? min_refresh :
 			max_refresh; // Non-fs case, program nominal range

-	max_programmed = (vrr->state == VRR_STATE_ACTIVE_FIXED) ? fixed_refresh :
-			(vrr->state == VRR_STATE_ACTIVE_VARIABLE) ? max_refresh :
-			max_refresh;// Non-fs case, program nominal range
+	max_programmed = (vrr->state == VRR_STATE_ACTIVE_FIXED) ?
+		fixed_refresh : max_refresh;

 	/* PB7 = FreeSync Minimum refresh rate (Hz) */
 	infopacket->sb[7] = min_programmed & 0xFF;
--
2.25.1



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