Encapsulate acer_suspend() and acer_resume with #ifdef CONFIG_PM_SLEEP
to get rid of the following warnings:
../acer-wmi.c:2046:12: warning: ‘acer_suspend’ defined but not used [-Wunused-function]
../acer-wmi.c:2068:12: warning: ‘acer_resume’ defined but not used [-Wunused-function]
Signed-off-by: Mathias Krause <minipli@xxxxxxxxxxxxxx>
Cc: "Lee, Chun-Yi" <jlee@xxxxxxxx>
---
drivers/platform/x86/acer-wmi.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index fde69ee63f..0d18c23d66 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -2044,6 +2044,7 @@ static int acer_platform_remove(struct platform_device *device)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
static int acer_suspend(struct device *dev)
{
u32 value;
@@ -2084,6 +2085,10 @@ static int acer_resume(struct device *dev)
return 0;
}
+#else
+#define acer_suspend NULL
+#define acer_resume NULL
+#endif
static SIMPLE_DEV_PM_OPS(acer_pm, acer_suspend, acer_resume);
--
1.7.10.4
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