PM / devfreq: exynos-ppmu: Use devm_platform_get_and_ioremap_resource()

According to commit 890cc39 ("drivers: provide
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: Yang Li <yang.lee@linux.alibaba.com>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

Author: Yang Li

drivers/devfreq/event/exynos-ppmu.c

@@ -621,8 +621,7 @@ static int exynos_ppmu_parse_dt(struct platform_device *pdev,
 	}
 
 	/* Maps the memory mapped IO to control PPMU 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);