clk: qcom: a53-pll: 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 <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Stephen Boyd <[e-mail]>

drivers/clk/qcom/a53-pll.c

···
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
 	struct regmap *regmap;
-	struct resource *res;
 	struct clk_pll *pll;
 	void __iomem *base;
 	struct clk_init_data init = { };
···
 	if (!pll)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);