watchdog: orion: fix platform_get_irq() complaints

Fix:

orion_wdt f1020300.watchdog: IRQ index 1 not found

which is caused by platform_get_irq() now complaining when optional
IRQs are not found.  Neither interrupt for orion is required, so
make them both optional.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/E1iahcN-0000AT-Co@rmk-PC.armlinux.org.uk
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index 1cccf8e..8e6dfe7 100644 (file)
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -602,7 +602,7 @@ static int orion_wdt_probe(struct platform_device *pdev)
                set_bit(WDOG_HW_RUNNING, &dev->wdt.status);
 
        /* Request the IRQ only after the watchdog is disabled */
-       irq = platform_get_irq(pdev, 0);
+       irq = platform_get_irq_optional(pdev, 0);
        if (irq > 0) {
                /*
                 * Not all supported platforms specify an interrupt for the
@@ -617,7 +617,7 @@ static int orion_wdt_probe(struct platform_device *pdev)
        }
 
        /* Optional 2nd interrupt for pretimeout */
-       irq = platform_get_irq(pdev, 1);
+       irq = platform_get_irq_optional(pdev, 1);
        if (irq > 0) {
                orion_wdt_info.options |= WDIOF_PRETIMEOUT;
                ret = devm_request_irq(&pdev->dev, irq, orion_wdt_pre_irq,