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authorPaul Cercueil <[email protected]>2022-06-28 20:34:42 +0100
committerWim Van Sebroeck <[email protected]>2022-07-23 14:21:25 +0200
commit3b956c0aae96eca7e527cdcaeb3a168640507372 (patch)
tree812075f06a4cc862d3f7907708a1929bed1de2ba
parentc47c88555ffcc2deebea6140e66a9cac3b6302b8 (diff)
watchdog: bcm7038_wdt: Remove #ifdef guards for PM related functions
Use the new DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() macros to handle the .suspend/.resume callbacks. These macros allow the suspend and resume functions to be automatically dropped by the compiler when CONFIG_SUSPEND is disabled, without having to use #ifdef guards. Not using #ifdef guards means that the code is always compiled independently of any Kconfig option, and thanks to that bugs and regressions are easier to catch. Signed-off-by: Paul Cercueil <[email protected]> Cc: Florian Fainelli <[email protected]> Cc: Broadcom internal kernel review list <[email protected]> Reviewed-by: Florian Fainelli <[email protected]> Tested-by: Florian Fainelli <[email protected]> Reviewed-by: Guenter Roeck <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Guenter Roeck <[email protected]> Signed-off-by: Wim Van Sebroeck <[email protected]>
-rw-r--r--drivers/watchdog/bcm7038_wdt.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/watchdog/bcm7038_wdt.c b/drivers/watchdog/bcm7038_wdt.c
index 1ffcf6aca6ae..9388838899ac 100644
--- a/drivers/watchdog/bcm7038_wdt.c
+++ b/drivers/watchdog/bcm7038_wdt.c
@@ -192,7 +192,6 @@ static int bcm7038_wdt_probe(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int bcm7038_wdt_suspend(struct device *dev)
{
struct bcm7038_watchdog *wdt = dev_get_drvdata(dev);
@@ -212,10 +211,9 @@ static int bcm7038_wdt_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(bcm7038_wdt_pm_ops, bcm7038_wdt_suspend,
- bcm7038_wdt_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(bcm7038_wdt_pm_ops,
+ bcm7038_wdt_suspend, bcm7038_wdt_resume);
static const struct of_device_id bcm7038_wdt_match[] = {
{ .compatible = "brcm,bcm6345-wdt" },
@@ -236,7 +234,7 @@ static struct platform_driver bcm7038_wdt_driver = {
.driver = {
.name = "bcm7038-wdt",
.of_match_table = bcm7038_wdt_match,
- .pm = &bcm7038_wdt_pm_ops,
+ .pm = pm_sleep_ptr(&bcm7038_wdt_pm_ops),
}
};
module_platform_driver(bcm7038_wdt_driver);