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authorArnd Bergmann <arnd@arndb.de>2017-01-10 18:28:47 +0300
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-01-21 02:43:42 +0300
commit44e6861646748a21b55725adc0780342f4440066 (patch)
tree0d191d71c73eb107cb64922b10dfc28d613a2fff /drivers/platform/x86/surface3-wmi.c
parent63d762b88cb5510f2bfdb5112ced18cde867ae61 (diff)
downloadlinux-44e6861646748a21b55725adc0780342f4440066.tar.xz
platform/x86: surface3-wmi: Shut up unused-function warning
The newly added driver guards its "resume" callback with an warning in some configurations: drivers/platform/x86/surface3-wmi.c:248:12: error: 's3_wmi_resume' defined but not used [-Werror=unused-function] Using a __maybe_unused annotation without an #ifdef avoids the mistake more reliably. Fixes: 3dda3b3798f9 ("platform/x86: Add custom surface3 platform device for controlling LID") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Diffstat (limited to 'drivers/platform/x86/surface3-wmi.c')
-rw-r--r--drivers/platform/x86/surface3-wmi.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/platform/x86/surface3-wmi.c b/drivers/platform/x86/surface3-wmi.c
index cbf4d83a7271..6ac1d1349d7e 100644
--- a/drivers/platform/x86/surface3-wmi.c
+++ b/drivers/platform/x86/surface3-wmi.c
@@ -244,13 +244,11 @@ static int s3_wmi_remove(struct platform_device *device)
return 0;
}
-#ifdef CONFIG_PM
-static int s3_wmi_resume(struct device *dev)
+static int __maybe_unused s3_wmi_resume(struct device *dev)
{
s3_wmi_send_lid_state();
return 0;
}
-#endif
static SIMPLE_DEV_PM_OPS(s3_wmi_pm, NULL, s3_wmi_resume);
static struct platform_driver s3_wmi_driver = {