can: vcan: introduce pr_fmt and make use of it

This patch introduces pr_fmt and makes use of it, also it converts a
printk() to pr_info().

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index 351e562ecc907d0c43306a8c54262beda860978d..daf27133887b763ae99ffa10120be6e78f4753cc 100644 (file)
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -38,6 +38,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/netdevice.h>
@@ -166,10 +168,10 @@ static struct rtnl_link_ops vcan_link_ops __read_mostly = {
 
 static __init int vcan_init_module(void)
 {
-       pr_info("vcan: Virtual CAN interface driver\n");
+       pr_info("Virtual CAN interface driver\n");
 
        if (echo)
-               printk(KERN_INFO "vcan: enabled echo on driver level.\n");
+               pr_info("enabled echo on driver level.\n");
 
        return rtnl_link_register(&vcan_link_ops);
 }