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authorDhruva Gole <d-gole@ti.com>2024-03-18 18:16:32 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2024-04-03 17:51:37 +0300
commitafde996a33ee4dbe3692e1eff28b56c820331428 (patch)
tree05de50824c6fe40089f1fbc43a8aa781f21a69e4
parent39cd87c4eb2b893354f3b850f916353f2658ae6f (diff)
downloadlinux-afde996a33ee4dbe3692e1eff28b56c820331428.tar.xz
PM: wakeup: make device_wakeup_disable() return void
The device_wakeup_disable() call only returns an error if no dev exists, but there's not much a user can do at that point. Rather, make this function return void. Signed-off-by: Dhruva Gole <d-gole@ti.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/base/power/wakeup.c11
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c2
-rw-r--r--include/linux/pm_wakeup.h5
3 files changed, 10 insertions, 8 deletions
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index a917219feea6..752b417e8129 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -451,16 +451,15 @@ static struct wakeup_source *device_wakeup_detach(struct device *dev)
* Detach the @dev's wakeup source object from it, unregister this wakeup source
* object and destroy it.
*/
-int device_wakeup_disable(struct device *dev)
+void device_wakeup_disable(struct device *dev)
{
struct wakeup_source *ws;
if (!dev || !dev->power.can_wakeup)
- return -EINVAL;
+ return;
ws = device_wakeup_detach(dev);
wakeup_source_unregister(ws);
- return 0;
}
EXPORT_SYMBOL_GPL(device_wakeup_disable);
@@ -502,7 +501,11 @@ EXPORT_SYMBOL_GPL(device_set_wakeup_capable);
*/
int device_set_wakeup_enable(struct device *dev, bool enable)
{
- return enable ? device_wakeup_enable(dev) : device_wakeup_disable(dev);
+ if (enable)
+ return device_wakeup_enable(dev);
+
+ device_wakeup_disable(dev);
+ return 0;
}
EXPORT_SYMBOL_GPL(device_set_wakeup_enable);
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 025b31aa712c..ef89ec382bfe 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -63,7 +63,7 @@ static int sdhci_pci_init_wakeup(struct sdhci_pci_chip *chip)
if ((pm_flags & MMC_PM_KEEP_POWER) && (pm_flags & MMC_PM_WAKE_SDIO_IRQ))
return device_wakeup_enable(&chip->pdev->dev);
else if (!cap_cd_wake)
- return device_wakeup_disable(&chip->pdev->dev);
+ device_wakeup_disable(&chip->pdev->dev);
return 0;
}
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
index 6eb9adaef52b..428803eed798 100644
--- a/include/linux/pm_wakeup.h
+++ b/include/linux/pm_wakeup.h
@@ -107,7 +107,7 @@ extern void wakeup_sources_read_unlock(int idx);
extern struct wakeup_source *wakeup_sources_walk_start(void);
extern struct wakeup_source *wakeup_sources_walk_next(struct wakeup_source *ws);
extern int device_wakeup_enable(struct device *dev);
-extern int device_wakeup_disable(struct device *dev);
+extern void device_wakeup_disable(struct device *dev);
extern void device_set_wakeup_capable(struct device *dev, bool capable);
extern int device_set_wakeup_enable(struct device *dev, bool enable);
extern void __pm_stay_awake(struct wakeup_source *ws);
@@ -154,10 +154,9 @@ static inline int device_wakeup_enable(struct device *dev)
return 0;
}
-static inline int device_wakeup_disable(struct device *dev)
+static inline void device_wakeup_disable(struct device *dev)
{
dev->power.should_wakeup = false;
- return 0;
}
static inline int device_set_wakeup_enable(struct device *dev, bool enable)