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    Subject[PATCH 02/30] drm/radeon/evergreen: Remove set but unused variable 'mc_shared_chmap'
    Date
    Fixes the following W=1 kernel build warning(s):

    drivers/gpu/drm/radeon/evergreen.c: In function ‘evergreen_gpu_init’:
    drivers/gpu/drm/radeon/evergreen.c:3135:6: warning: variable ‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]

    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/radeon/evergreen.c | 4 ++--
    1 file changed, 2 insertions(+), 2 deletions(-)

    diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
    index c9a9a87959f9e..efb19c445e48f 100644
    --- a/drivers/gpu/drm/radeon/evergreen.c
    +++ b/drivers/gpu/drm/radeon/evergreen.c
    @@ -3135,7 +3135,7 @@ static int evergreen_cp_resume(struct radeon_device *rdev)
    static void evergreen_gpu_init(struct radeon_device *rdev)
    {
    u32 gb_addr_config;
    - u32 mc_shared_chmap, mc_arb_ramcfg;
    + u32 mc_arb_ramcfg;
    u32 sx_debug_1;
    u32 smx_dc_ctl0;
    u32 sq_config;
    @@ -3399,7 +3399,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)

    evergreen_fix_pci_max_read_req_size(rdev);

    - mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
    + RREG32(MC_SHARED_CHMAP);
    if ((rdev->family == CHIP_PALM) ||
    (rdev->family == CHIP_SUMO) ||
    (rdev->family == CHIP_SUMO2))
    --
    2.25.1
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