From ccde83e318a58d89e2d4d3856b5b90ff745bf28d Mon Sep 17 00:00:00 2001
From: Hanjun Guo <guohanjun@huawei.com>
Date: Wed, 2 Jun 2021 16:54:30 +0800
Subject: [PATCH] ACPI: pci_root: Unify the message printing

In acpi_pci_root_add(), pr_info() is added with PREFIX, but
in acpi_pci_root_remap_iospace() the pr_info() with no
PREFIX.

Introduce pr_fmt() to unify the message printing and remove
the PREFIX.

Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 drivers/acpi/pci_root.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index dcd5937..d7deedf 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -6,6 +6,8 @@
  *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
  */
 
+#define pr_fmt(fmt) "ACPI: " fmt
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -574,7 +576,7 @@ static int acpi_pci_root_add(struct acpi_device *device,
 		goto end;
 	}
 
-	pr_info(PREFIX "%s [%s] (domain %04x %pR)\n",
+	pr_info("%s [%s] (domain %04x %pR)\n",
 	       acpi_device_name(device), acpi_device_bid(device),
 	       root->segment, &root->secondary);
 
-- 
2.7.4