irqchip/irq-mvebu-icu: 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>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210908105653.1627-1-caihuoqing@baidu.com

diff --git a/drivers/irqchip/irq-mvebu-icu.c b/drivers/irqchip/irq-mvebu-icu.c
index 090bc3f..3e7297f 100644 (file)
--- a/drivers/irqchip/irq-mvebu-icu.c
+++ b/drivers/irqchip/irq-mvebu-icu.c
@@ -347,7 +347,6 @@ builtin_platform_driver(mvebu_icu_subset_driver);
 static int mvebu_icu_probe(struct platform_device *pdev)
 {
        struct mvebu_icu *icu;
-       struct resource *res;
        int i;
 
        icu = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_icu),
@@ -357,8 +356,7 @@ static int mvebu_icu_probe(struct platform_device *pdev)
 
        icu->dev = &pdev->dev;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       icu->base = devm_ioremap_resource(&pdev->dev, res);
+       icu->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(icu->base))
                return PTR_ERR(icu->base);