On Sun, 11 Oct 2020 11:24:07 +0200 Oliver Hartkopp wrote:
> diff --git a/net/can/isotp.c b/net/can/isotp.c
> index e6ff032b5426..22187669c5c9 100644
> --- a/net/can/isotp.c
> +++ b/net/can/isotp.c
> @@ -79,6 +79,8 @@ MODULE_LICENSE("Dual BSD/GPL");
> MODULE_AUTHOR("Oliver Hartkopp <socket...@hartkopp.net>");
> MODULE_ALIAS("can-proto-6");
>
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
You need to move this before the includes:
net/can/isotp.c:82: warning: "pr_fmt" redefined
82 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
|
In file included from ../include/linux/kernel.h:15,
from ../include/linux/list.h:9,
from ../include/linux/module.h:12,
from ../net/can/isotp.c:56:
include/linux/printk.h:297: note: this is the location of the previous
definition
297 | #define pr_fmt(fmt) fmt
|
net/can/isotp.c:82:9: warning: preprocessor token pr_fmt redefined
net/can/isotp.c: note: in included file (through ../include/linux/kernel.h,
../include/linux/list.h, ../include/linux/module.h):
include/linux/printk.h:297:9: this was the original definition
