GPU-DRM-IMX: Delete an unnecessary check before drm_fbdev_cma_restore_mode()

The drm_fbdev_cma_restore_mode() function tests whether its argument
is NULL and then returns immediately.
Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 7b00ab8084a8977496b1d0bb0ae4b369296b1892..7b990b4e96d234bcdc965572383092e3d9b303a0 100644 (file)
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -63,8 +63,7 @@ static void imx_drm_driver_lastclose(struct drm_device *drm)
 #if IS_ENABLED(CONFIG_DRM_IMX_FB_HELPER)
        struct imx_drm_device *imxdrm = drm->dev_private;
 
-       if (imxdrm->fbhelper)
-               drm_fbdev_cma_restore_mode(imxdrm->fbhelper);
+       drm_fbdev_cma_restore_mode(imxdrm->fbhelper);
 #endif
 }