soc: sunxi_sram: Make use of the helper function devm_platform_iorema…

…p_resource()

[ Upstream commit 1f3753a ]

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: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20210908071716.772-1-caihuoqing@baidu.com
Stable-dep-of: 49fad91 ("soc: sunxi: sram: Fix probe function ordering issues")
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/soc/sunxi/sunxi_sram.c

@@ -332,7 +332,6 @@ static struct regmap_config sunxi_sram_emac_clock_regmap = {
 
 static int __init sunxi_sram_probe(struct platform_device *pdev)
 {
-	struct resource *res;
 	struct dentry *d;
 	struct regmap *emac_clock;
 	const struct sunxi_sramc_variant *variant;
@@ -343,8 +342,7 @@ static int __init sunxi_sram_probe(struct platform_device *pdev)
 	if (!variant)
 		return -EINVAL;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(&pdev->dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);