diff mbox series

[v1] usb: gadget: u_serial: use %*ph to print small buffer

Message ID 20201228200203.58525-1-andriy.shevchenko@linux.intel.com (mailing list archive)
State Accepted
Commit 9b3bd898421bd9fca5c88a3c3291d9f60df3bb69
Headers show
Series [v1] usb: gadget: u_serial: use %*ph to print small buffer | expand

Commit Message

Andy Shevchenko Dec. 28, 2020, 8:02 p.m. UTC 
Use %*ph format to print small buffer as hex string.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/usb/gadget/function/u_serial.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 2caccbb6e014..768f883f486c 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -258,9 +258,7 @@  __acquires(&port->port_lock)
 		list_del(&req->list);
 		req->zero = kfifo_is_empty(&port->port_write_buf);
 
-		pr_vdebug("ttyGS%d: tx len=%d, 0x%02x 0x%02x 0x%02x ...\n",
-			  port->port_num, len, *((u8 *)req->buf),
-			  *((u8 *)req->buf+1), *((u8 *)req->buf+2));
+		pr_vdebug("ttyGS%d: tx len=%d, %3ph ...\n", port->port_num, len, req->buf);
 
 		/* Drop lock while we call out of driver; completions
 		 * could be issued while we do so.  Disconnection may