irqchip/imx-irqsteer: Use devm_platform_ioremap_resource() to simplify code

Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c
index 88df3d00052c00b3be13292215a679b67d58f776..290531ec3d61eb00cff7ec393b885e49a6d5bba5 100644 (file)
--- a/drivers/irqchip/irq-imx-irqsteer.c
+++ b/drivers/irqchip/irq-imx-irqsteer.c
@@ -144,7 +144,6 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
 {
        struct device_node *np = pdev->dev.of_node;
        struct irqsteer_data *data;
-       struct resource *res;
        u32 irqs_num;
        int i, ret;
 
@@ -152,8 +151,7 @@ static int imx_irqsteer_probe(struct platform_device *pdev)
        if (!data)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       data->regs = devm_ioremap_resource(&pdev->dev, res);
+       data->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(data->regs)) {
                dev_err(&pdev->dev, "failed to initialize reg\n");
                return PTR_ERR(data->regs);