pwm: pwm-tipwmss: add CONFIG_PM_SLEEP to suspend/resume functions
authorJingoo Han <jg1.han@samsung.com>
Mon, 11 Mar 2013 02:14:16 +0000 (11:14 +0900)
committerThierry Reding <thierry.reding@avionic-design.de>
Mon, 11 Mar 2013 07:28:22 +0000 (08:28 +0100)
This patch adds CONFIG_PM_SLEEP to suspend/resume functions to fix
the following build warning when CONFIG_PM_SLEEP is not selected.

drivers/pwm/pwm-tipwmss.c:104:12: warning: 'pwmss_suspend' defined but not used [-Wunused-function]
drivers/pwm/pwm-tipwmss.c:113:12: warning: 'pwmss_resume' defined but not used [-Wunused-function]

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
drivers/pwm/pwm-tipwmss.c

index 17cbc59660ec44fc2f1e31f51414d5fe43fd186c..c9c3d3a1e0eb2693ac9b1fad89f620c077323bca 100644 (file)
@@ -101,6 +101,7 @@ static int pwmss_remove(struct platform_device *pdev)
        return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int pwmss_suspend(struct device *dev)
 {
        struct pwmss_info *info = dev_get_drvdata(dev);
@@ -118,6 +119,7 @@ static int pwmss_resume(struct device *dev)
        writew(info->pwmss_clkconfig, info->mmio_base + PWMSS_CLKCONFIG);
        return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(pwmss_pm_ops, pwmss_suspend, pwmss_resume);