drm/msm: fix compile error for non-dt builds

Signed-off-by: Rob Clark <robdclark@gmail.com>
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index b447c01..26ee80d 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -974,12 +974,11 @@
 
 	for (i = 0; i < ARRAY_SIZE(devnames); i++) {
 		struct device *dev;
-		int ret;
 
 		dev = bus_find_device_by_name(&platform_bus_type,
 				NULL, devnames[i]);
 		if (!dev) {
-			dev_info(master, "still waiting for %s\n", devnames[i]);
+			dev_info(&pdev->dev, "still waiting for %s\n", devnames[i]);
 			return -EPROBE_DEFER;
 		}