i2c: brcmstb: use devm_platform_ioremap_resource_byname()

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

Signed-off-by: Ye Xingchen <ye.xingchen@zte.com.cn>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

Author: Ye Xingchen

drivers/i2c/busses/i2c-brcmstb.c

@@ -575,12 +575,10 @@ static void brcmstb_i2c_set_bsc_reg_defaults(struct brcmstb_i2c_dev *dev)
 static int bcm2711_release_bsc(struct brcmstb_i2c_dev *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev->device);
-	struct resource *iomem;
 	void __iomem *autoi2c;
 
 	/* Map hardware registers */
-	iomem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "auto-i2c");
-	autoi2c = devm_ioremap_resource(&pdev->dev, iomem);
+	autoi2c = devm_platform_ioremap_resource_byname(pdev, "auto-i2c");
 	if (IS_ERR(autoi2c))
 		return PTR_ERR(autoi2c);