USB: OTG: msm: Fix compiler warning with CONFIG_PM disabled

This patch fixes the below compiler warning

drivers/usb/otg/msm72k_otg.c:257: warning: 'msm_otg_suspend' defined but not used

Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/otg/msm72k_otg.c b/drivers/usb/otg/msm72k_otg.c
index 1cd52ed..4d79017 100644 (file)
--- a/drivers/usb/otg/msm72k_otg.c
+++ b/drivers/usb/otg/msm72k_otg.c
@@ -253,6 +253,9 @@ static int msm_otg_reset(struct otg_transceiver *otg)
 }
 
 #define PHY_SUSPEND_TIMEOUT_USEC       (500 * 1000)
+#define PHY_RESUME_TIMEOUT_USEC        (100 * 1000)
+
+#ifdef CONFIG_PM_SLEEP
 static int msm_otg_suspend(struct msm_otg *motg)
 {
        struct otg_transceiver *otg = &motg->otg;
@@ -334,7 +337,6 @@ static int msm_otg_suspend(struct msm_otg *motg)
        return 0;
 }
 
-#define PHY_RESUME_TIMEOUT_USEC        (100 * 1000)
 static int msm_otg_resume(struct msm_otg *motg)
 {
        struct otg_transceiver *otg = &motg->otg;
@@ -399,6 +401,7 @@ skip_phy_resume:
 
        return 0;
 }
+#endif
 
 static void msm_otg_start_host(struct otg_transceiver *otg, int on)
 {
@@ -972,7 +975,7 @@ static int __devexit msm_otg_remove(struct platform_device *pdev)
        msm_otg_debugfs_cleanup();
        cancel_work_sync(&motg->sm_work);
 
-       msm_otg_resume(motg);
+       pm_runtime_resume(&pdev->dev);
 
        device_init_wakeup(&pdev->dev, 0);
        pm_runtime_disable(&pdev->dev);
@@ -1050,13 +1053,9 @@ static int msm_otg_runtime_resume(struct device *dev)
        dev_dbg(dev, "OTG runtime resume\n");
        return msm_otg_resume(motg);
 }
-#else
-#define msm_otg_runtime_idle   NULL
-#define msm_otg_runtime_suspend        NULL
-#define msm_otg_runtime_resume NULL
 #endif
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int msm_otg_pm_suspend(struct device *dev)
 {
        struct msm_otg *motg = dev_get_drvdata(dev);
@@ -1086,25 +1085,24 @@ static int msm_otg_pm_resume(struct device *dev)
 
        return 0;
 }
-#else
-#define msm_otg_pm_suspend     NULL
-#define msm_otg_pm_resume      NULL
 #endif
 
+#ifdef CONFIG_PM
 static const struct dev_pm_ops msm_otg_dev_pm_ops = {
-       .runtime_suspend = msm_otg_runtime_suspend,
-       .runtime_resume  = msm_otg_runtime_resume,
-       .runtime_idle    = msm_otg_runtime_idle,
-       .suspend         = msm_otg_pm_suspend,
-       .resume          = msm_otg_pm_resume,
+       SET_SYSTEM_SLEEP_PM_OPS(msm_otg_pm_suspend, msm_otg_pm_resume)
+       SET_RUNTIME_PM_OPS(msm_otg_runtime_suspend, msm_otg_runtime_resume,
+                               msm_otg_runtime_idle)
 };
+#endif
 
 static struct platform_driver msm_otg_driver = {
        .remove = __devexit_p(msm_otg_remove),
        .driver = {
                .name = DRIVER_NAME,
                .owner = THIS_MODULE,
+#ifdef CONFIG_PM
                .pm = &msm_otg_dev_pm_ops,
+#endif
        },
 };