linux-kernel - [PATCH 15/15] ACPI: fix acpi_bus.h build warnings when ACPI is not enabled

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Date:	Mon,  4 Jun 2012 01:40:06 -0400
From:	Len Brown <lenb@...nel.org>
To:	linux-acpi@...r.kernel.org, linux-pm@...ts.linux-foundation.org
Cc:	linux-kernel@...r.kernel.org, Len Brown <len.brown@...el.com>
Subject: [PATCH 15/15] ACPI: fix acpi_bus.h build warnings when ACPI is not enabled

From: Len Brown <len.brown@...el.com>

introduced in Linux-3.5-rc1 by
66886d6f8c9bcdee3d7fce5796dcffd6b4bc0b48
(ACPI: Add stubs for (un)register_acpi_bus_type)

Fix header file warnings when CONFIG_ACPI is not enabled:

include/acpi/acpi_bus.h:443:42: warning: 'struct acpi_bus_type' declared inside parameter list
include/acpi/acpi_bus.h:443:42: warning: its scope is only this definition or declaration, which is probably not
include/acpi/acpi_bus.h:444:44: warning: 'struct acpi_bus_type' declared inside parameter list

Signed-off-by: Len Brown <len.brown@...el.com>
---
 include/acpi/acpi_bus.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index b0d6282..9e6e1c6 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -440,8 +440,8 @@ static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
 
 #else	/* CONFIG_ACPI */
 
-static int register_acpi_bus_type(struct acpi_bus_type *bus) { return 0; }
-static int unregister_acpi_bus_type(struct acpi_bus_type *bus) { return 0; }
+static inline int register_acpi_bus_type(void *bus) { return 0; }
+static inline int unregister_acpi_bus_type(void *bus) { return 0; }
 
 #endif				/* CONFIG_ACPI */
 
-- 
1.7.11.rc0.100.g5498c5f

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