drm/msm: rename msm_drv_shutdown() to msm_kms_shutdown()

The msm_drv_shutdown function should only be used in the KMS case.
Rename it accordingly.
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/561652/Signed-off-by: Rob Clark <robdclark@chromium.org>

drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c

@@ -1372,7 +1372,7 @@ MODULE_DEVICE_TABLE(of, dpu_dt_match);
 static struct platform_driver dpu_driver = {
 	.probe = dpu_dev_probe,
 	.remove = dpu_dev_remove,
-	.shutdown = msm_drv_shutdown,
+	.shutdown = msm_kms_shutdown,
 	.driver = {
 		.name = "msm_dpu",
 		.of_match_table = dpu_dt_match,

drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c

@@ -572,7 +572,7 @@ MODULE_DEVICE_TABLE(of, mdp4_dt_match);
 static struct platform_driver mdp4_platform_driver = {
 	.probe      = mdp4_probe,
 	.remove     = mdp4_remove,
-	.shutdown   = msm_drv_shutdown,
+	.shutdown   = msm_kms_shutdown,
 	.driver     = {
 		.name   = "mdp4",
 		.of_match_table = mdp4_dt_match,

drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c

@@ -976,7 +976,7 @@ MODULE_DEVICE_TABLE(of, mdp5_dt_match);
 static struct platform_driver mdp5_driver = {
 	.probe = mdp5_dev_probe,
 	.remove = mdp5_dev_remove,
-	.shutdown = msm_drv_shutdown,
+	.shutdown = msm_kms_shutdown,
 	.driver = {
 		.name = "msm_mdp",
 		.of_match_table = mdp5_dt_match,

drivers/gpu/drm/msm/msm_drv.c

@@ -1278,7 +1278,7 @@ static int msm_pdev_remove(struct platform_device *pdev)
 	return 0;
 }
 
-void msm_drv_shutdown(struct platform_device *pdev)
+void msm_kms_shutdown(struct platform_device *pdev)
 {
 	struct msm_drm_private *priv = platform_get_drvdata(pdev);
 	struct drm_device *drm = priv ? priv->dev : NULL;

drivers/gpu/drm/msm/msm_drv.h

@@ -569,7 +569,7 @@ void msm_kms_pm_complete(struct device *dev);
 int msm_drv_probe(struct device *dev,
 	int (*kms_init)(struct drm_device *dev),
 	struct msm_kms *kms);
-void msm_drv_shutdown(struct platform_device *pdev);
+void msm_kms_shutdown(struct platform_device *pdev);
 
 
 #endif /* __MSM_DRV_H__ */