OMAP2,3: DSS2: replace printk with dev_dbg in init

This patch replaces printk's in the init/probe functions to dev_dbg
for boot time optimization.

Reviewed-by: Kevin Hilman <khilman@ti.com>
Tested-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Sumit Semwal <sumit.semwal@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 765a4ac..4a02f8e 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -739,7 +739,7 @@
 	venc_enable_clocks(1);
 
 	rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff);
-	printk(KERN_INFO "OMAP VENC rev %d\n", rev_id);
+	dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id);
 
 	venc_enable_clocks(0);