[media] mceusb: use %*ph for small buffer dumps

It makes the printk cleaner. As a side efect, it also fixes those smatch warnings: drivers/media/rc/mceusb.c:590 mceusb_dev_printdata() warn: argument 6 to %02x specifier has type 'char' drivers/media/rc/mceusb.c:590 mceusb_dev_printdata() warn: argument 7 to %02x specifier has type 'char' Signed-off-by: Mauro Carvalho Chehab <[email protected]>
zubinmehta · Mar 10, 2016 · eef8fc3 · eef8fc3
1 parent de08b5a
commit eef8fc3
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
@@ -587,9 +587,8 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
 			if (len == 2)
 				dev_dbg(dev, "Get hw/sw rev?");
 			else
-				dev_dbg(dev, "hw/sw rev 0x%02x 0x%02x 0x%02x 0x%02x",
-					 data1, data2,
-					 buf[start + 4], buf[start + 5]);
+				dev_dbg(dev, "hw/sw rev %*ph",
+					4, &buf[start + 2]);
 			break;
 		case MCE_CMD_RESUME:
 			dev_dbg(dev, "Device resume requested");