Commit 9b3bd898 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman
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usb: gadget: u_serial: use %*ph to print small buffer 



Use %*ph format to print small buffer as hex string.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20201228200203.58525-1-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 43da4f92

drivers/usb/gadget/function/u_serial.c

+1 −3
Original line number Diff line number Diff line
@@ -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