linux-kernel - [PATCH] gpiolib: clear irq handler and data in one go

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Date:   Wed, 18 Oct 2017 18:32:47 +0200
From:   Martin Kaiser <martin@...ser.cx>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Martin Kaiser <martin@...ser.cx>
Subject: [PATCH] gpiolib: clear irq handler and data in one go

Replace the two separate calls for clearing the irqchip's chained handler
and its data with a single irq_set_chained_handler_and_data() call.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/gpio/gpiolib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index eb80dac..809654a 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1718,8 +1718,8 @@ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip)
 	acpi_gpiochip_free_interrupts(gpiochip);
 
 	if (gpiochip->irq_chained_parent) {
-		irq_set_chained_handler(gpiochip->irq_chained_parent, NULL);
-		irq_set_handler_data(gpiochip->irq_chained_parent, NULL);
+		irq_set_chained_handler_and_data(
+			gpiochip->irq_chained_parent, NULL, NULL);
 	}
 
 	/* Remove all IRQ mappings and delete the domain */
-- 
2.1.4