Commit fd9ac236 authored by Cai Huoqing's avatar Cai Huoqing Committed by Marc Zyngier
Browse files

irqchip/stm32: Make use of the helper function devm_platform_ioremap_resource() 



Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: default avatarCai Huoqing <caihuoqing@baidu.com>
Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210908105715.1780-1-caihuoqing@baidu.com
parent 2687bf8d

drivers/irqchip/irq-stm32-exti.c

+1 −3
Original line number Original line Diff line number Diff line
@@ -850,7 +850,6 @@ static int stm32_exti_probe(struct platform_device *pdev) 
	struct irq_domain *parent_domain, *domain;

	struct irq_domain *parent_domain, *domain;

	struct stm32_exti_host_data *host_data;

	struct stm32_exti_host_data *host_data;

	const struct stm32_exti_drv_data *drv_data;

	const struct stm32_exti_drv_data *drv_data;

	struct resource *res;





	host_data = devm_kzalloc(dev, sizeof(*host_data), GFP_KERNEL);

	host_data = devm_kzalloc(dev, sizeof(*host_data), GFP_KERNEL);

	if (!host_data)

	if (!host_data)
@@ -888,8 +887,7 @@ static int stm32_exti_probe(struct platform_device *pdev) 
	if (!host_data->chips_data)

	if (!host_data->chips_data)

		return -ENOMEM;

		return -ENOMEM;





	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	host_data->base = devm_platform_ioremap_resource(pdev, 0);

	host_data->base = devm_ioremap_resource(dev, res);

	if (IS_ERR(host_data->base))

	if (IS_ERR(host_data->base))

		return PTR_ERR(host_data->base);

		return PTR_ERR(host_data->base);