can: usb: peak: rename peak_usb dump_mem function

Rename generic-sounding function dump_mem() to pcan_dump_mem()
so that it does not conflict with the dump_mem() function in
arch/sh/include/asm/kdebug.h.

drivers/net/can/usb/peak_usb/pcan_usb_core.c: error: conflicting types for 'dump_mem':  => 56:6
drivers/net/can/usb/peak_usb/pcan_usb_core.h: error: conflicting types for 'dump_mem':  => 134:6

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Stephane Grosjean <s.grosjean@peak-system.com>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
[mkl: convert all users of dump_mem(), too]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index d2f91f7..c4643c4 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -53,7 +53,7 @@
  * dump memory
  */
 #define DUMP_WIDTH	16
-void dump_mem(char *prompt, void *p, int l)
+void pcan_dump_mem(char *prompt, void *p, int l)
 {
 	pr_info("%s dumping %s (%d bytes):\n",
 		PCAN_USB_DRIVER_NAME, prompt ? prompt : "memory", l);
@@ -203,9 +203,9 @@
 		if (dev->state & PCAN_USB_STATE_STARTED) {
 			err = dev->adapter->dev_decode_buf(dev, urb);
 			if (err)
-				dump_mem("received usb message",
-					urb->transfer_buffer,
-					urb->transfer_buffer_length);
+				pcan_dump_mem("received usb message",
+					      urb->transfer_buffer,
+					      urb->transfer_buffer_length);
 		}
 	}
 
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index 4c775b6..c8e5e91 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -131,7 +131,7 @@
 	struct peak_usb_device *next_siblings;
 };
 
-void dump_mem(char *prompt, void *p, int l);
+void pcan_dump_mem(char *prompt, void *p, int l);
 
 /* common timestamp management */
 void peak_usb_init_time_ref(struct peak_time_ref *time_ref,
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
index 629c4ba..e1626d9 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -292,8 +292,8 @@
 			if (!rec_len) {
 				netdev_err(dev->netdev,
 					   "got unprocessed record in msg\n");
-				dump_mem("rcvd rsp msg", pum->u.rec_buffer,
-					 actual_length);
+				pcan_dump_mem("rcvd rsp msg", pum->u.rec_buffer,
+					      actual_length);
 				break;
 			}
 
@@ -756,8 +756,8 @@
 
 fail:
 	if (err)
-		dump_mem("received msg",
-			 urb->transfer_buffer, urb->actual_length);
+		pcan_dump_mem("received msg",
+			      urb->transfer_buffer, urb->actual_length);
 
 	return err;
 }