usb: gadget: use %pm to print mac addresses

%pm already provides pretty print for mac addresses, let's
use that and drop homebrew mac address printing.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c
index 30b908f2a53d..95bc94f8e570 100644
--- a/drivers/usb/gadget/f_ecm.c
+++ b/drivers/usb/gadget/f_ecm.c
@@ -897,10 +897,7 @@ ecm_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN])
                 return -ENOMEM;
 
         /* export host's Ethernet address in CDC format */
-        snprintf(ecm->ethaddr, sizeof ecm->ethaddr,
-                "%02X%02X%02X%02X%02X%02X",
-                ethaddr[0], ethaddr[1], ethaddr[2],
-                ethaddr[3], ethaddr[4], ethaddr[5]);
+        snprintf(ecm->ethaddr, sizeof ecm->ethaddr, "%pm", ethaddr);
         ecm_string_defs[1].s = ecm->ethaddr;
 
         ecm->port.cdc_filter = DEFAULT_FILTER;