can: eliminate banner[] variable and switch to pr_info()

Several CAN modules use a design pattern with a banner[] variable at the
top which defines a string that is used once during init to print the
banner.  The 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.

Signed-off-by: Jeremiah Mahler <jmmahler@gmail.com>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Jeremiah Mahler
2014-11-21 23:42:35 -08:00
committed by Marc Kleine-Budde
parent 8d0c469753
commit b111b78c6e
3 changed files with 3 additions and 10 deletions

View File

@@ -64,9 +64,6 @@
#include "af_can.h"
static __initconst const char banner[] = KERN_INFO
"can: controller area network core (" CAN_VERSION_STRING ")\n";
MODULE_DESCRIPTION("Controller Area Network PF_CAN core");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Urs Thuermann <urs.thuermann@volkswagen.de>, "
@@ -896,7 +893,7 @@ static __init int can_init(void)
offsetof(struct can_frame, data) !=
offsetof(struct canfd_frame, data));
printk(banner);
pr_info("can: controller area network core (" CAN_VERSION_STRING ")\n");
memset(&can_rx_alldev_list, 0, sizeof(can_rx_alldev_list));