linux-kernel - [PATCH 03/40] drm/amd/pm/powerplay/smumgr/ci_smumgr: Remove set but unused variable 'res'

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Message-Id: <20201126134240.3214176-4-lee.jones@linaro.org>
Date:   Thu, 26 Nov 2020 13:42:03 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org, Evan Quan <evan.quan@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH 03/40] drm/amd/pm/powerplay/smumgr/ci_smumgr: Remove set but unused variable 'res'

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/ci_smumgr.c: In function ‘ci_thermal_setup_fan_table’:
 drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/ci_smumgr.c:2132:6: warning: variable ‘res’ set but not used [-Wunused-but-set-variable]

Cc: Evan Quan <evan.quan@....com>
Cc: Alex Deucher <alexander.deucher@....com>
Cc: "Christian König" <christian.koenig@....com>
Cc: David Airlie <airlied@...ux.ie>
Cc: Daniel Vetter <daniel@...ll.ch>
Cc: amd-gfx@...ts.freedesktop.org
Cc: dri-devel@...ts.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c
index 329bf4d44bbce..c1d869b4c7a42 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c
@@ -2129,7 +2129,6 @@ static int ci_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
 	uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2;
 	uint16_t fdo_min, slope1, slope2;
 	uint32_t reference_clock;
-	int res;
 	uint64_t tmp64;
 
 	if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl))
@@ -2191,7 +2190,7 @@ static int ci_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
 
 	fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_MULT_THERMAL_CTRL, TEMP_SEL);
 
-	res = ci_copy_bytes_to_smc(hwmgr, ci_data->fan_table_start, (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table), SMC_RAM_END);
+	ci_copy_bytes_to_smc(hwmgr, ci_data->fan_table_start, (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table), SMC_RAM_END);
 
 	return 0;
 }
-- 
2.25.1