cosmetic: replace MIN, MAX with min, max

The macro MIN, MAX is defined as the aliase of min, max,
respectively.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/drivers/usb/gadget/ep0.c b/drivers/usb/gadget/ep0.c
index b321488..4ba2f3d 100644
--- a/drivers/usb/gadget/ep0.c
+++ b/drivers/usb/gadget/ep0.c
@@ -315,7 +315,7 @@
 			/*copy_config(urb, &report_descriptor->bData[0], report_descriptor->wLength, max); */
 			if (max - urb->actual_length > 0) {
 				int length =
-					MIN (report_descriptor->wLength,
+					min(report_descriptor->wLength,
 					     max - urb->actual_length);
 				memcpy (urb->buffer + urb->actual_length,
 					&report_descriptor->bData[0], length);