linux-kernel - [PATCH] drm/amd/powerplay: remove variable 'result' set but not used warning

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Date:   Tue, 12 Nov 2019 20:58:14 +0800
From:   Chen Wandun <chenwandun@...wei.com>
To:     <alexander.deucher@....com>, <christian.koenig@....com>,
        <David1.Zhou@....com>, <linux-kernel@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>
CC:     <chenwandun@...wei.com>
Subject: [PATCH] drm/amd/powerplay: remove variable 'result' set but not used warning

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/fiji_smumgr.c: In function fiji_populate_smc_boot_level:
drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/fiji_smumgr.c:1605:6: warning: variable result set but not used [-Wunused-but-set-variable]

Signed-off-by: Chen Wandun <chenwandun@...wei.com>
---
 drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
index 32ebb38..6df5af0 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c
@@ -1602,18 +1602,17 @@ static int fiji_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
 static int fiji_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
 		struct SMU73_Discrete_DpmTable *table)
 {
-	int result = 0;
 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 
 	table->GraphicsBootLevel = 0;
 	table->MemoryBootLevel = 0;
 
 	/* find boot level from dpm table */
-	result = phm_find_boot_level(&(data->dpm_table.sclk_table),
+	phm_find_boot_level(&(data->dpm_table.sclk_table),
 			data->vbios_boot_state.sclk_bootup_value,
 			(uint32_t *)&(table->GraphicsBootLevel));
 
-	result = phm_find_boot_level(&(data->dpm_table.mclk_table),
+	phm_find_boot_level(&(data->dpm_table.mclk_table),
 			data->vbios_boot_state.mclk_bootup_value,
 			(uint32_t *)&(table->MemoryBootLevel));
 
-- 
2.7.4