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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-12-28 23:02:03 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-01-04 18:39:11 +0300
commit9b3bd898421bd9fca5c88a3c3291d9f60df3bb69 (patch)
treecfc89205f035f1ae95b07675b685a526402d2991 /drivers/usb/gadget
parent43da4f92a611d0cccbe577384d1de9d7a70fd5b9 (diff)
downloadlinux-9b3bd898421bd9fca5c88a3c3291d9f60df3bb69.tar.xz
usb: gadget: u_serial: use %*ph to print small buffer
Use %*ph format to print small buffer as hex string. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20201228200203.58525-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r--drivers/usb/gadget/function/u_serial.c4
1 files changed, 1 insertions, 3 deletions
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