watchdog: qcom: Use irq flags from firmware

The DT or ACPI tables should tell the driver what the irq flags are.
Given that this driver probes only on DT based platforms and those DT
platforms specify the irq flags we can safely drop the forced irq flag
setting here.

Cc: Andy Gross <[email protected]>
Cc: Bjorn Andersson <[email protected]>
Cc: Sai Prakash Ranjan <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
Reviewed-by: Bjorn Andersson <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Reviewed-by: Sai Prakash Ranjan <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
[groeck: Context conflict resolution]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>

Author: bebarino

drivers/watchdog/qcom-wdt.c

@@ -263,8 +263,7 @@ static int qcom_wdt_probe(struct platform_device *pdev)
 	/* check if there is pretimeout support */
 	irq = platform_get_irq_optional(pdev, 0);
 	if (data->pretimeout && irq > 0) {
-		ret = devm_request_irq(dev, irq, qcom_wdt_isr,
-				       IRQF_TRIGGER_RISING,
+		ret = devm_request_irq(dev, irq, qcom_wdt_isr, 0,
 				       "wdt_bark", &wdt->wdd);
 		if (ret)
 			return ret;