[PATCH 2/9] watchdog: cadence_wdt: Remove redundant dev_err()

From: Pan Chuang

Date: Wed Jul 22 2026 - 04:48:10 EST


Since commit
55b48e23f5c4 ("genirq/devres: Add error handling in devm_request_*_irq()"),
devm_request_irq() automatically logs detailed error messages on
failure. Remove the now-redundant driver-specific dev_err() call.

Signed-off-by: Pan Chuang <panchuang@xxxxxxxx>
---
drivers/watchdog/cadence_wdt.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/watchdog/cadence_wdt.c b/drivers/watchdog/cadence_wdt.c
index 23d41043863f..ad46b33ce5f2 100644
--- a/drivers/watchdog/cadence_wdt.c
+++ b/drivers/watchdog/cadence_wdt.c
@@ -312,12 +312,8 @@ static int cdns_wdt_probe(struct platform_device *pdev)
if (!wdt->rst && irq >= 0) {
ret = devm_request_irq(dev, irq, cdns_wdt_irq_handler, 0,
pdev->name, pdev);
- if (ret) {
- dev_err(dev,
- "cannot register interrupt handler err=%d\n",
- ret);
+ if (ret)
return ret;
- }
}

/* Initialize the members of cdns_wdt structure */
--
2.34.1