gpu: drm: radeon: radeon_drv: Remove unused variable 'ret'

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

 drivers/gpu/drm/radeon/radeon_drv.c: In function ‘radeon_pmops_runtime_suspend’:
 drivers/gpu/drm/radeon/radeon_drv.c:455:6: warning: variable ‘ret’ 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: Gareth Hughes <gareth@valinux.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 65061c949aeea6dbd0d9dbfd996f208269e376ba..f5f1cb700d87349c79cce48f35c86a34202a5f90 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -452,7 +452,6 @@ static int radeon_pmops_runtime_suspend(struct device *dev)
 {
        struct pci_dev *pdev = to_pci_dev(dev);
        struct drm_device *drm_dev = pci_get_drvdata(pdev);
-       int ret;
 
        if (!radeon_is_px(drm_dev)) {
                pm_runtime_forbid(dev);
@@ -462,7 +461,7 @@ static int radeon_pmops_runtime_suspend(struct device *dev)
        drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
        drm_kms_helper_poll_disable(drm_dev);
 
-       ret = radeon_suspend_kms(drm_dev, false, false, false);
+       radeon_suspend_kms(drm_dev, false, false, false);
        pci_save_state(pdev);
        pci_disable_device(pdev);
        pci_ignore_hotplug(pdev);