2019-09-09 14:24:39

by Austin Kim

[permalink] [raw]
Subject: [PATCH] drm/amd/powerplay: Remove unnecessary comparison statement

size contain non-negative value since it is declared as uint32_t.
So below statement is always false.
if (size < 0)

Remove unnecessary comparison.

Signed-off-by: Austin Kim <[email protected]>
---
drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 12c0e46..3c7c68e 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1134,9 +1134,6 @@ static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, u
}

if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
- if (size < 0)
- return -EINVAL;
-
ret = smu_update_table(smu,
SMU_TABLE_ACTIVITY_MONITOR_COEFF, WORKLOAD_PPLIB_CUSTOM_BIT,
(void *)(&activity_monitor), false);
--
2.6.2