drm/amdgpu: remove set but not used variable 'dig'

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

drivers/gpu/drm/amd/amdgpu/atombios_dp.c: In function
‘amdgpu_atombios_dp_link_train’:
drivers/gpu/drm/amd/amdgpu/atombios_dp.c:716:34: warning: variable ‘dig’
set but not used [-Wunused-but-set-variable]

Fixes: d38ceaf99ed0 ("drm/amdgpu: add core driver (v4)")
Signed-off-by: yu kuai <yukuai3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
index 9426530..ea702a6 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
@@ -710,7 +710,6 @@ void amdgpu_atombios_dp_link_train(struct drm_encoder *encoder,
        struct drm_device *dev = encoder->dev;
        struct amdgpu_device *adev = dev->dev_private;
        struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
-       struct amdgpu_encoder_atom_dig *dig;
        struct amdgpu_connector *amdgpu_connector;
        struct amdgpu_connector_atom_dig *dig_connector;
        struct amdgpu_atombios_dp_link_train_info dp_info;
@@ -718,7 +717,6 @@ void amdgpu_atombios_dp_link_train(struct drm_encoder *encoder,
 
        if (!amdgpu_encoder->enc_priv)
                return;
-       dig = amdgpu_encoder->enc_priv;
 
        amdgpu_connector = to_amdgpu_connector(connector);
        if (!amdgpu_connector->con_priv)