Add CONFIG_PM_SLEEP to suspend/resume functions to fix the following
build warning when CONFIG_PM_SLEEP is not selected. This is because
sleep PM callbacks defined by SET_SYSTEM_SLEEP_PM_OPS are only used
when the CONFIG_PM_SLEEP is enabled.
drivers/usb/dwc3/core.c:682:12: warning: 'dwc3_suspend' defined but not used [-Wunused-function]
drivers/usb/dwc3/core.c:709:12: warning: 'dwc3_resume' defined but not used [-Wunused-function]
drivers/usb/dwc3/dwc3-omap.c:430:12: warning: 'dwc3_omap_suspend' defined but not used [-Wunused-function]
drivers/usb/dwc3/dwc3-omap.c:440:12: warning: 'dwc3_omap_resume' defined but not used [-Wunused-function]
drivers/usb/dwc3/dwc3-exynos.c:185:12: warning: 'dwc3_exynos_suspend' defined but not used [-Wunused-function]
drivers/usb/dwc3/dwc3-exynos.c:194:12: warning: 'dwc3_exynos_resume' defined but not used [-Wunused-function]
Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
drivers/usb/dwc3/core.c | 2 ++
drivers/usb/dwc3/dwc3-exynos.c | 2 ++
drivers/usb/dwc3/dwc3-omap.c | 2 ++
3 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index e2325ad..10729ff 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -679,6 +679,7 @@ static void dwc3_complete(struct device *dev)
spin_unlock_irqrestore(&dwc->lock, flags);
}
+#ifdef CONFIG_PM_SLEEP
static int dwc3_suspend(struct device *dev)
{
struct dwc3 *dwc = dev_get_drvdata(dev);
@@ -738,6 +739,7 @@ static int dwc3_resume(struct device *dev)
return 0;
}
+#endif
static const struct dev_pm_ops dwc3_dev_pm_ops = {
.prepare = dwc3_prepare,
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index 1ea7bd8..f7806f0 100644
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c
@@ -182,6 +182,7 @@ MODULE_DEVICE_TABLE(of, exynos_dwc3_match);
#endif
#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int dwc3_exynos_suspend(struct device *dev)
{
struct dwc3_exynos *exynos = dev_get_drvdata(dev);
@@ -204,6 +205,7 @@ static int dwc3_exynos_resume(struct device *dev)
return 0;
}
+#endif
static const struct dev_pm_ops dwc3_exynos_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(dwc3_exynos_suspend, dwc3_exynos_resume)
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 6de734f..9620d7d 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -427,6 +427,7 @@ static void dwc3_omap_complete(struct device *dev)
dwc3_omap_enable_irqs(omap);
}
+#ifdef CONFIG_PM_SLEEP
static int dwc3_omap_suspend(struct device *dev)
{
struct dwc3_omap *omap = dev_get_drvdata(dev);
@@ -450,6 +451,7 @@ static int dwc3_omap_resume(struct device *dev)
return 0;
}
+#endif
static const struct dev_pm_ops dwc3_omap_dev_pm_ops = {
.prepare = dwc3_omap_prepare,
--
1.7.2.5
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