usb: gadget: ethernet: re-use %pM specifier to print MAC
Instead of custom approach the patch converts code to use %pM specifier to
print MAC.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index 6e6f876..f1fd777 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -729,9 +729,7 @@
if (len < 18)
return -EINVAL;
- snprintf(str, len, "%02x:%02x:%02x:%02x:%02x:%02x",
- dev_addr[0], dev_addr[1], dev_addr[2],
- dev_addr[3], dev_addr[4], dev_addr[5]);
+ snprintf(str, len, "%pM", dev_addr);
return 18;
}