From ad319565d62fa42220439efe29cc5d7b8c248dac Mon Sep 17 00:00:00 2001
From: Hanjun Guo <guohanjun@huawei.com>
Date: Wed, 2 Jun 2021 16:54:26 +0800
Subject: ACPI: event: Use pr_*() macros to replace printk()

Introduce pr_fmt() and replace direct printk() invocation with
the matching pr_*() call to prepare for removing PREFIX.

Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/acpi/event.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c
index 92e59f45329b..df38f3c94861 100644
--- a/drivers/acpi/event.c
+++ b/drivers/acpi/event.c
@@ -7,6 +7,8 @@
  *
  */
 
+#define pr_fmt(fmt) "ACPI: " fmt
+
 #include <linux/spinlock.h>
 #include <linux/export.h>
 #include <linux/proc_fs.h>
@@ -173,8 +175,8 @@ static int __init acpi_event_init(void)
 	/* create genetlink for acpi event */
 	error = acpi_event_genetlink_init();
 	if (error)
-		printk(KERN_WARNING PREFIX
-		       "Failed to create genetlink family for ACPI event\n");
+		pr_warn("Failed to create genetlink family for ACPI event\n");
+
 	return 0;
 }
 
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