linux-kernel - [PATCH v2 1/2] pinctrl: iproc: allow for error from platform_get

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Message-Id: <20191003000310.17099-2-chris.packham@alliedtelesis.co.nz>
Date:   Thu,  3 Oct 2019 13:03:09 +1300
From:   Chris Packham <chris.packham@...iedtelesis.co.nz>
To:     linus.walleij@...aro.org, rjui@...adcom.com, sbranden@...adcom.com,
        bcm-kernel-feedback-list@...adcom.com,
        rayagonda.kokatanur@...adcom.com, li.jin@...adcom.com
Cc:     linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        Chris Packham <chris.packham@...iedtelesis.co.nz>
Subject: [PATCH v2 1/2] pinctrl: iproc: allow for error from platform_get_irq()

platform_get_irq() can return an error code. Allow for this when getting
the irq.

Fixes: 6f265e5d4da7 ("pinctrl: bcm-iproc: Pass irqchip when adding gpiochip")
Signed-off-by: Chris Packham <chris.packham@...iedtelesis.co.nz>
---
 drivers/pinctrl/bcm/pinctrl-iproc-gpio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
index 6f7d3a2f2e97..8971fc54e974 100644
--- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
@@ -853,7 +853,7 @@ static int iproc_gpio_probe(struct platform_device *pdev)
 
 	/* optional GPIO interrupt support */
 	irq = platform_get_irq(pdev, 0);
-	if (irq) {
+	if (irq > 0) {
 		struct irq_chip *irqc;
 		struct gpio_irq_chip *girq;
 
-- 
2.23.0