ps3fb: do not print warnings on invalid frame numbers

Do not print warnings on invalid frame numbers, as this can be triggered from
user space.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/ps3fb.c

@@ -389,8 +389,8 @@ static int ps3fb_sync(struct fb_info *info, u32 frame)
 	yres = ps3fb_res[i].yres;
 
 	if (frame > ps3fb.num_frames - 1) {
-		dev_warn(info->device, "%s: invalid frame number (%u)\n",
-			 __func__, frame);
+		dev_dbg(info->device, "%s: invalid frame number (%u)\n",
+			__func__, frame);
 		return -EINVAL;
 	}
 	offset = xres * yres * BPP * frame;