mtd: spi-nor: hisi-sfc: Make use of the helper function devm_platform_ioremap_resource_byname()

Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <[email protected]>
Signed-off-by: Tudor Ambarus <[email protected]>
Acked-by: Pratyush Yadav <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: caihuoqing1990

drivers/mtd/spi-nor/controllers/hisi-sfc.c

@@ -421,7 +421,6 @@ static int hisi_spi_nor_register_all(struct hifmc_host *host)
 static int hisi_spi_nor_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct resource *res;
 	struct hifmc_host *host;
 	int ret;
 
@@ -432,13 +431,11 @@ static int hisi_spi_nor_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, host);
 	host->dev = dev;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "control");
-	host->regbase = devm_ioremap_resource(dev, res);
+	host->regbase = devm_platform_ioremap_resource_byname(pdev, "control");
 	if (IS_ERR(host->regbase))
 		return PTR_ERR(host->regbase);
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "memory");
-	host->iobase = devm_ioremap_resource(dev, res);
+	host->iobase = devm_platform_ioremap_resource_byname(pdev, "memory");
 	if (IS_ERR(host->iobase))
 		return PTR_ERR(host->iobase);