linux-kernel - [PATCH v1 1/1] ACPI: scan: Move acpi

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Message-Id: <20230626105527.59921-1-andriy.shevchenko@linux.intel.com>
Date:   Mon, 26 Jun 2023 13:55:27 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 1/1] ACPI: scan: Move acpi_root to internal header

Compiler is not happy about handling of acpi_root variable:

  ...drivers/acpi/bus.c:37:20: warning: symbol 'acpi_root' was not declared. Should it be static?

Move it's definition to the internal header.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/acpi/internal.h | 2 ++
 drivers/acpi/scan.c     | 2 --
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 95501a148591..f4148dc50b9c 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -11,6 +11,8 @@
 
 #include <linux/idr.h>
 
+extern struct acpi_device *acpi_root;
+
 int early_acpi_osi_init(void);
 int acpi_osi_init(void);
 acpi_status acpi_os_initialize1(void);
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 1c3e1e2bb0b5..e75ed9123931 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -24,8 +24,6 @@
 
 #include "internal.h"
 
-extern struct acpi_device *acpi_root;
-
 #define ACPI_BUS_CLASS			"system_bus"
 #define ACPI_BUS_HID			"LNXSYBUS"
 #define ACPI_BUS_DEVICE_NAME		"System Bus"
-- 
2.40.0.1.gaa8946217a0b