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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: Cai Huoqing <caihuoqing@baidu.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210908105715.1780-1-caihuoqing@baidu.com
This commit is contained in:
Cai Huoqing 2021-09-08 18:57:15 +08:00 committed by Marc Zyngier
parent 2687bf8d0d
commit fd9ac236c2
1 changed files with 1 additions and 3 deletions
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4
drivers/irqchip/irq-stm32-exti.c
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@ -850,7 +850,6 @@ static int stm32_exti_probe(struct platform_device *pdev)
struct irq_domain *parent_domain, *domain;
struct stm32_exti_host_data *host_data;
const struct stm32_exti_drv_data *drv_data;
struct resource *res;
host_data = devm_kzalloc(dev, sizeof(*host_data), GFP_KERNEL);
if (!host_data)
@ -888,8 +887,7 @@ static int stm32_exti_probe(struct platform_device *pdev)
if (!host_data->chips_data)
return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
host_data->base = devm_ioremap_resource(dev, res);
host_data->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(host_data->base))
return PTR_ERR(host_data->base);