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authorJeremiah Mahler <jmmahler@gmail.com>2014-12-03 00:44:04 -0800
committerMarc Kleine-Budde <mkl@pengutronix.de>2014-12-07 21:22:05 +0100
commitace9bb228de3ef5752d6aa8e17c84a8488a26346 (patch)
tree44e8350ed74c47692b93021e10b340a1c2016cac /drivers
parentb111b78c6ea52690a47f16922cb41c78f08dd298 (diff)
can: slcan/vcan: eliminate banner[] variable, switch to pr_info()
Several can modules in drivers/net/can use a banner[] variable at the top which defines a string that is used once during init. This string is also embedded with KERN_INFO which makes it printk() specific. Improve the code by eliminating the banner[] variable and moving the string to where it is printed. Then switch from printk(KERN_INFO to pr_info() for the lines that were changed. This patch is similar to [1] which was applied to net/can. [1]: https://lkml.org/lkml/2014/11/22/10 Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com> Acked-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/can/slcan.c7
-rw-r--r--drivers/net/can/vcan.c5
2 files changed, 3 insertions, 9 deletions
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index acb5b92ace92..c837eb91d43e 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -56,9 +56,6 @@
#include <linux/can.h>
#include <linux/can/skb.h>
-static __initconst const char banner[] =
- KERN_INFO "slcan: serial line CAN interface driver\n";
-
MODULE_ALIAS_LDISC(N_SLCAN);
MODULE_DESCRIPTION("serial line CAN interface");
MODULE_LICENSE("GPL");
@@ -702,8 +699,8 @@ static int __init slcan_init(void)
if (maxdev < 4)
maxdev = 4; /* Sanity */
- printk(banner);
- printk(KERN_INFO "slcan: %d dynamic interface channels.\n", maxdev);
+ pr_info("slcan: serial line CAN interface driver\n");
+ pr_info("slcan: %d dynamic interface channels.\n", maxdev);
slcan_devs = kzalloc(sizeof(struct net_device *)*maxdev, GFP_KERNEL);
if (!slcan_devs)
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index 4e94057ef5cf..674f367087c5 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -50,9 +50,6 @@
#include <linux/slab.h>
#include <net/rtnetlink.h>
-static __initconst const char banner[] =
- KERN_INFO "vcan: Virtual CAN interface driver\n";
-
MODULE_DESCRIPTION("virtual CAN interface");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Urs Thuermann <urs.thuermann@volkswagen.de>");
@@ -173,7 +170,7 @@ static struct rtnl_link_ops vcan_link_ops __read_mostly = {
static __init int vcan_init_module(void)
{
- printk(banner);
+ pr_info("vcan: Virtual CAN interface driver\n");
if (echo)
printk(KERN_INFO "vcan: enabled echo on driver level.\n");