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

[Wang, Kevin(Yang)]

Reviewed-by: Kevin Wang <kevin1.wang at amd.com>

Best Regards,
Kevin
________________________________
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of Austin Kim <austindh.kim at gmail.com>
Sent: Monday, September 9, 2019 12:31 PM
To: Deucher, Alexander <Alexander.Deucher at amd.com>; airlied at linux.ie <airlied at linux.ie>; daniel at ffwll.ch <daniel at ffwll.ch>
Cc: Zhou, David(ChunMing) <David1.Zhou at amd.com>; amd-gfx at lists.freedesktop.org <amd-gfx at lists.freedesktop.org>; linux-kernel at vger.kernel.org <linux-kernel at vger.kernel.org>; dri-devel at lists.freedesktop.org <dri-devel at lists.freedesktop.org>; Koenig, Christian <Christian.Koenig at amd.com>
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 <austindh.kim at gmail.com>
---
 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

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