From mboxrd@z Thu Jan  1 00:00:00 1970
From: Russell King - ARM Linux <linux@arm.linux.org.uk>
Subject: Randconfig build failure: screwed dependencies for phy-msm-usb.c
Date: Fri, 17 Jan 2014 13:22:32 +0000
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drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_suspend':
drivers/usb/phy/phy-msm-usb.c:1691:2: error: implicit declaration of function 'msm_otg_suspend'
drivers/usb/phy/phy-msm-usb.c: In function 'msm_otg_runtime_resume':
drivers/usb/phy/phy-msm-usb.c:1699:2: error: implicit declaration of function 'msm_otg_resume'

#ifdef CONFIG_PM_SLEEP
static int msm_otg_suspend(struct msm_otg *motg)
{
...
}

static int msm_otg_resume(struct msm_otg *motg)
{
...
}
#endif
...
#ifdef CONFIG_PM_RUNTIME
...
static int msm_otg_runtime_suspend(struct device *dev)
{
        struct msm_otg *motg = dev_get_drvdata(dev);

        dev_dbg(dev, "OTG runtime suspend\n");
        return msm_otg_suspend(motg);
}

static int msm_otg_runtime_resume(struct device *dev)
{
        struct msm_otg *motg = dev_get_drvdata(dev);

        dev_dbg(dev, "OTG runtime resume\n");
        return msm_otg_resume(motg);
}
#endif

So, if runtime PM is enabled, but PM sleep isn't, this fails as above.
If the msm_otg_* functions are required for runtime PM, they shouldn't
be conditional on CONfIG_PM_SLEEP.

-- 
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