ACPI / button: fix button driver compile error when CONFIG_PM_SLEEP is undefined
authorShuah Khan <shuah.kh@samsung.com>
Thu, 13 Feb 2014 03:19:07 +0000 (20:19 -0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 13 Feb 2014 14:13:44 +0000 (15:13 +0100)
The ACPI button driver defines acpi_button_resume() when
CONFIG_PM_SLEEP is defined. This results in the following
compile error when CONFIG_PM_SLEEP is undefined:

drivers/acpi/button.c:85:8: error: ‘acpi_button_resume’ undeclared here (not in a function)

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/acpi/button.c

index 11c11f6b8fa1453a4a28c3931f0cf8618750fecc..714e957a871a8034ed18be2104b8c107d0b4ced9 100644 (file)
@@ -80,6 +80,8 @@ static void acpi_button_notify(struct acpi_device *device, u32 event);
 
 #ifdef CONFIG_PM_SLEEP
 static int acpi_button_resume(struct device *dev);
+#else
+#define acpi_button_resume NULL
 #endif
 static SIMPLE_DEV_PM_OPS(acpi_button_pm, NULL, acpi_button_resume);