acer-wmi: Hide acer_{suspend,resume} for !CONFIG_PM_SLEEP
authorMathias Krause <minipli@googlemail.com>
Wed, 16 Jul 2014 17:43:06 +0000 (19:43 +0200)
committerMatthew Garrett <matthew.garrett@nebula.com>
Sat, 16 Aug 2014 08:23:51 +0000 (01:23 -0700)
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@googlemail.com>
Cc: "Lee, Chun-Yi" <jlee@suse.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
drivers/platform/x86/acer-wmi.c

index 48aae3ae82a1be98804a234a5a11b5393d81bfda..0eecf9245d8c243e37060c8d3eb1072c45d3f710 100644 (file)
@@ -2043,6 +2043,7 @@ static int acer_platform_remove(struct platform_device *device)
        return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int acer_suspend(struct device *dev)
 {
        u32 value;
@@ -2083,6 +2084,10 @@ 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);