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efi: efivars: add efivars printk prefix 

Add an 'efivars: ' printk prefix to make the log entries stand out more,
for example:

	efivars: Registered efivars operations

While at it, change the sole remaining direct printk() call to pr_err().

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
This commit is contained in:
Johan Hovold 2023-01-19 17:42:52 +01:00 committed by Ard Biesheuvel
parent fa7bee867d
commit beeb107c5b
1 changed files with 3 additions and 1 deletions
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4
drivers/firmware/efi/vars.c
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@ -6,6 +6,8 @@
* Copyright (C) 2004 Intel Corporation <matthew.e.tolentino@intel.com>
*/
#define pr_fmt(fmt) "efivars: " fmt
#include <linux/types.h>
#include <linux/sizes.h>
#include <linux/errno.h>
@ -90,7 +92,7 @@ int efivars_unregister(struct efivars *efivars)
return -EINTR;
if (!__efivars) {
printk(KERN_ERR "efivars not registered\n");
pr_err("efivars not registered\n");
rv = -EINVAL;
goto out;
}