irqchip/ti-sci-inta: 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/20210908105723.1831-1-caihuoqing@baidu.com

diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c
index 97f454e..8eba08d 100644 (file)
--- a/drivers/irqchip/irq-ti-sci-inta.c
+++ b/drivers/irqchip/irq-ti-sci-inta.c
@@ -650,7 +650,6 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev)
        struct device_node *parent_node, *node;
        struct ti_sci_inta_irq_domain *inta;
        struct device *dev = &pdev->dev;
-       struct resource *res;
        int ret;
 
        node = dev_of_node(dev);
@@ -694,8 +693,7 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev)
                return PTR_ERR(inta->global_event);
        }
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       inta->base = devm_ioremap_resource(dev, res);
+       inta->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(inta->base))
                return PTR_ERR(inta->base);