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    Subject[PATCH 01/40] drm/amd/pm/powerplay/smumgr/tonga_smumgr: Remove set but unused variable 'res'
    Date
    Fixes the following W=1 kernel build warning(s):

    drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/tonga_smumgr.c: In function ‘tonga_thermal_setup_fan_table’:
    drivers/gpu/drm/amd/amdgpu/../pm/powerplay/smumgr/tonga_smumgr.c:2469:6: warning: variable ‘res’ set but not used [-Wunused-but-set-variable]

    Cc: Evan Quan <evan.quan@amd.com>
    Cc: Alex Deucher <alexander.deucher@amd.com>
    Cc: "Christian König" <christian.koenig@amd.com>
    Cc: David Airlie <airlied@linux.ie>
    Cc: Daniel Vetter <daniel@ffwll.ch>
    Cc: amd-gfx@lists.freedesktop.org
    Cc: dri-devel@lists.freedesktop.org
    Signed-off-by: Lee Jones <lee.jones@linaro.org>
    ---
    drivers/gpu/drm/amd/pm/powerplay/smumgr/tonga_smumgr.c | 9 +++------
    1 file changed, 3 insertions(+), 6 deletions(-)

    diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/tonga_smumgr.c
    index 4bfadb49521bc..c28f3e1299701 100644
    --- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/tonga_smumgr.c
    +++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/tonga_smumgr.c
    @@ -2466,7 +2466,6 @@ static int tonga_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,
    @@ -2539,11 +2538,9 @@ static int tonga_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)

    fan_table.FanControl_GL_Flag = 1;

    - res = smu7_copy_bytes_to_smc(hwmgr,
    - smu_data->smu7_data.fan_table_start,
    - (uint8_t *)&fan_table,
    - (uint32_t)sizeof(fan_table),
    - SMC_RAM_END);
    + smu7_copy_bytes_to_smc(hwmgr, smu_data->smu7_data.fan_table_start,
    + (uint8_t *)&fan_table,
    + (uint32_t)sizeof(fan_table), SMC_RAM_END);

    return 0;
    }
    --
    2.25.1
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