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irqchip/irq-ts4800: Make use of the helper function devm_platform_ioremap_resource()

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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/20210908105708.1729-1-caihuoqing@baidu.com
This commit is contained in:
Cai Huoqing 2021-09-08 18:57:07 +08:00 committed by Marc Zyngier
parent bacdbd710d
commit 2687bf8d0d
1 changed files with 1 additions and 3 deletions
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4
drivers/irqchip/irq-ts4800.c
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@ -93,15 +93,13 @@ static int ts4800_ic_probe(struct platform_device *pdev)
struct device_node *node = pdev->dev.of_node; struct device_node *node = pdev->dev.of_node;
struct ts4800_irq_data *data; struct ts4800_irq_data *data;
struct irq_chip *irq_chip; struct irq_chip *irq_chip;
struct resource *res;
int parent_irq; int parent_irq;
data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
if (!data) if (!data)
return -ENOMEM; return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); data->base = devm_platform_ioremap_resource(pdev, 0);
data->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(data->base)) if (IS_ERR(data->base))
return PTR_ERR(data->base); return PTR_ERR(data->base);