pinctrl: lynxpoint: Use platform_get_irq_optional() explicitly

There is no need to repeat functionality of platform_get_irq_optional()
in the driver. Replace it with explicit call to the helper.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Shevchenko 2020-04-14 19:13:38 +03:00
parent f86a1bb536
commit 5f3b82a168

View file

@ -794,11 +794,11 @@ static int lp_gpio_probe(struct platform_device *pdev)
const struct intel_pinctrl_soc_data *soc;
struct intel_pinctrl *lg;
struct gpio_chip *gc;
struct resource *io_rc, *irq_rc;
struct device *dev = &pdev->dev;
struct resource *io_rc;
void __iomem *regs;
unsigned int i;
int ret;
int irq, ret;
soc = (const struct intel_pinctrl_soc_data *)device_get_match_data(dev);
if (!soc)
@ -870,8 +870,8 @@ static int lp_gpio_probe(struct platform_device *pdev)
gc->parent = dev;
/* set up interrupts */
irq_rc = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (irq_rc && irq_rc->start) {
irq = platform_get_irq_optional(pdev, 0);
if (irq > 0) {
struct gpio_irq_chip *girq;
girq = &gc->irq;
@ -884,7 +884,7 @@ static int lp_gpio_probe(struct platform_device *pdev)
GFP_KERNEL);
if (!girq->parents)
return -ENOMEM;
girq->parents[0] = (unsigned int)irq_rc->start;
girq->parents[0] = irq;
girq->default_type = IRQ_TYPE_NONE;
girq->handler = handle_bad_irq;
}