* [PATCH v1] usb: gadget: u_serial: use %*ph to print small buffer
@ 2020-12-28 20:02 Andy Shevchenko
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From: Andy Shevchenko @ 2020-12-28 20:02 UTC (permalink / raw)
To: Felipe Balbi, linux-usb, Greg Kroah-Hartman; +Cc: Andy Shevchenko
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 --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
--
2.29.2
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2020-12-28 20:02 [PATCH v1] usb: gadget: u_serial: use %*ph to print small buffer Andy Shevchenko
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