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[v2] watchdog: starfive: Fix the probe return error if PM and early_enable are both disabled

Message ID 20230426031216.37981-1-xingyu.wu@starfivetech.com
State Superseded
Headers show
Series [v2] watchdog: starfive: Fix the probe return error if PM and early_enable are both disabled | expand

Commit Message

Xingyu Wu April 26, 2023, 3:12 a.m. UTC
When the starfive watchdog driver uses 'pm_runtime_put_sync()' as probe
return value at last and 'early_enable' is disabled, it could return the
error '-ENOSYS' if the CONFIG_PM is disabled, but the driver should works
normally.

Drop the 'return' and keep the 'pm_runtime_put_sync()', but do not use it
as the return value.

Fixes: db728ea9c7be ("drivers: watchdog: Add StarFive Watchdog driver")
Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
---

Hi, Guenter and Wim,

This patch fixes the issue of StarFive watchdog driver and rebases on
the master branch of linux-next.

Thanks.

Changes since v1:
- Dropped the check of PM and used the 'pm_runtime_put_sync()' directly.

v1: https://lore.kernel.org/all/20230425100456.32718-1-xingyu.wu@starfivetech.com/
 
---
 drivers/watchdog/starfive-wdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/watchdog/starfive-wdt.c b/drivers/watchdog/starfive-wdt.c
index 1995cceca51e..8f378900624d 100644
--- a/drivers/watchdog/starfive-wdt.c
+++ b/drivers/watchdog/starfive-wdt.c
@@ -492,7 +492,7 @@  static int starfive_wdt_probe(struct platform_device *pdev)
 		goto err_exit;
 
 	if (!early_enable)
-		return pm_runtime_put_sync(&pdev->dev);
+		pm_runtime_put_sync(&pdev->dev);
 
 	return 0;