firmware: tegra: bpmp: Use 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: Thierry Reding <treding@nvidia.com>

drivers/firmware/tegra/bpmp-tegra210.c

@@ -162,7 +162,6 @@ static int tegra210_bpmp_init(struct tegra_bpmp *bpmp)
 {
 	struct platform_device *pdev = to_platform_device(bpmp->dev);
 	struct tegra210_bpmp *priv;
-	struct resource *res;
 	unsigned int i;
 	int err;
 
@@ -172,13 +171,11 @@ static int tegra210_bpmp_init(struct tegra_bpmp *bpmp)
 
 	bpmp->priv = priv;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->atomics = devm_ioremap_resource(&pdev->dev, res);
+	priv->atomics = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->atomics))
 		return PTR_ERR(priv->atomics);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	priv->arb_sema = devm_ioremap_resource(&pdev->dev, res);
+	priv->arb_sema = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(priv->arb_sema))
 		return PTR_ERR(priv->arb_sema);