PM / devfreq: event: use devm_platform_get_and_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

Author: Minghao Chi

drivers/devfreq/event/exynos-nocp.c

@@ -214,8 +214,7 @@ static int exynos_nocp_parse_dt(struct platform_device *pdev,
 		nocp->clk = NULL;
 
 	/* Maps the memory mapped IO to control nocp register */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(dev, res);
+	base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(base))
 		return PTR_ERR(base);