[media] media: s5p-mfc remove unnecessary error messages

Removed unnecessary error message as appropriate error code is returned.
Changed error message into a debug.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/s5p-mfc/s5p_mfc.c

@@ -758,7 +758,6 @@ static int s5p_mfc_open(struct file *file)
 	/* Allocate memory for context */
 	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
 	if (!ctx) {
-		mfc_err("Not enough memory\n");
 		ret = -ENOMEM;
 		goto err_alloc;
 	}
@@ -775,7 +774,7 @@ static int s5p_mfc_open(struct file *file)
 	while (dev->ctx[ctx->num]) {
 		ctx->num++;
 		if (ctx->num >= MFC_NUM_CONTEXTS) {
-			mfc_err("Too many open contexts\n");
+			mfc_debug(2, "Too many open contexts\n");
 			ret = -EBUSY;
 			goto err_no_ctx;
 		}