spi: wpcm-fiu: Use 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: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patch.msgid.link/20240820123518.1788294-1-ruanjinjie@huawei.comSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-wpcm-fiu.c

@@ -448,8 +448,7 @@ static int wpcm_fiu_probe(struct platform_device *pdev)
 	fiu = spi_controller_get_devdata(ctrl);
 	fiu->dev = dev;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "control");
-	fiu->regs = devm_ioremap_resource(dev, res);
+	fiu->regs = devm_platform_ioremap_resource_byname(pdev, "control");
 	if (IS_ERR(fiu->regs)) {
 		dev_err(dev, "Failed to map registers\n");
 		return PTR_ERR(fiu->regs);
@@ -459,8 +458,7 @@ static int wpcm_fiu_probe(struct platform_device *pdev)
 	if (IS_ERR(fiu->clk))
 		return PTR_ERR(fiu->clk);
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "memory");
-	fiu->memory = devm_ioremap_resource(dev, res);
+	fiu->memory = devm_platform_ioremap_resource_byname(pdev, "memory");
 	fiu->memory_size = min_t(size_t, resource_size(res), MAX_MEMORY_SIZE_TOTAL);
 	if (IS_ERR(fiu->memory)) {
 		dev_err(dev, "Failed to map flash memory window\n");