clk: bcm2835: 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 <yuehaibing@huawei.com>
Link: https://lkml.kernel.org/r/20191014143642.24552-1-yuehaibing@huawei.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/bcm/clk-bcm2835-aux.c

@@ -19,7 +19,6 @@ static int bcm2835_aux_clk_probe(struct platform_device *pdev)
 	struct clk_hw_onecell_data *onecell;
 	const char *parent;
 	struct clk *parent_clk;
-	struct resource *res;
 	void __iomem *reg, *gate;
 
 	parent_clk = devm_clk_get(dev, NULL);
@@ -27,8 +26,7 @@ static int bcm2835_aux_clk_probe(struct platform_device *pdev)
 		return PTR_ERR(parent_clk);
 	parent = __clk_get_name(parent_clk);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	reg = devm_ioremap_resource(dev, res);
+	reg = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(reg))
 		return PTR_ERR(reg);
 

drivers/clk/bcm/clk-bcm2835.c

@@ -2192,7 +2192,6 @@ static int bcm2835_clk_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct clk_hw **hws;
 	struct bcm2835_cprman *cprman;
-	struct resource *res;
 	const struct bcm2835_clk_desc *desc;
 	const size_t asize = ARRAY_SIZE(clk_desc_array);
 	const struct cprman_plat_data *pdata;
@@ -2211,8 +2210,7 @@ static int bcm2835_clk_probe(struct platform_device *pdev)
 
 	spin_lock_init(&cprman->regs_lock);
 	cprman->dev = dev;
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	cprman->regs = devm_ioremap_resource(dev, res);
+	cprman->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(cprman->regs))
 		return PTR_ERR(cprman->regs);