clk: s3c2410: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Stephen Boyd <[email protected]>

Author: YueHaibing

drivers/clk/samsung/clk-s3c2410-dclk.c

@@ -238,7 +238,6 @@ static SIMPLE_DEV_PM_OPS(s3c24xx_dclk_pm_ops,
 static int s3c24xx_dclk_probe(struct platform_device *pdev)
 {
 	struct s3c24xx_dclk *s3c24xx_dclk;
-	struct resource *mem;
 	struct s3c24xx_dclk_drv_data *dclk_variant;
 	struct clk_hw **clk_table;
 	int ret, i;
@@ -257,8 +256,7 @@ static int s3c24xx_dclk_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, s3c24xx_dclk);
 	spin_lock_init(&s3c24xx_dclk->dclk_lock);
 
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	s3c24xx_dclk->base = devm_ioremap_resource(&pdev->dev, mem);
+	s3c24xx_dclk->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(s3c24xx_dclk->base))
 		return PTR_ERR(s3c24xx_dclk->base);