rtc: tps6586x: Fix initial enable_irq/disable_irq balance

Interrupts are automatically enabled when requested, so we need to
initialize irq_en accordingly to avoid causing an unbalanced enable
warning.

Signed-off-by: Esben Haabendal <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Alexandre Belloni <[email protected]>

Author: esben

drivers/rtc/rtc-tps6586x.c

@@ -258,6 +258,7 @@ static int tps6586x_rtc_probe(struct platform_device *pdev)
 
 	irq_set_status_flags(rtc->irq, IRQ_NOAUTOEN);
 
+	rtc->irq_en = true;
 	ret = devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL,
 				tps6586x_rtc_irq,
 				IRQF_ONESHOT,