usb: gadget: udc: core: Use pr_fmt() to prefix messages

Instead of duplicating, use pr_fmt() to prefix pr_*() messages.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211004144126.49154-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 14fdf918ecfeb04f303bc38c161e615cb25e04c9..f66ac6f8011e64658030f3484beb389f4030f8e4 100644 (file)
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -6,6 +6,8 @@
  * Author: Felipe Balbi <balbi@ti.com>
  */
 
+#define pr_fmt(fmt)    "UDC core: " fmt
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/device.h>
@@ -1555,14 +1557,14 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver)
 
        if (!driver->match_existing_only) {
                list_add_tail(&driver->pending, &gadget_driver_pending_list);
-               pr_info("udc-core: couldn't find an available UDC - added [%s] to list of pending drivers\n",
+               pr_info("couldn't find an available UDC - added [%s] to list of pending drivers\n",
                        driver->function);
                ret = 0;
        }
 
        mutex_unlock(&udc_lock);
        if (ret)
-               pr_warn("udc-core: couldn't find an available UDC or it's busy\n");
+               pr_warn("couldn't find an available UDC or it's busy\n");
        return ret;
 found:
        ret = udc_bind_to_driver(udc, driver);