nvmem: sunplus-ocotp: Use devm_platform_ioremap_resource_byname() helper function

platform_get_resource_byname() and devm_ioremap_resource() can be
replaced by devm_platform_ioremap_resource_byname(), which can
simplify the code logic a bit, No functional change here.

Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20240902142952.71639-8-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: Zhang Zekun

drivers/nvmem/sunplus-ocotp.c

@@ -159,7 +159,6 @@ static int sp_ocotp_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct nvmem_device *nvmem;
 	struct sp_ocotp_priv *otp;
-	struct resource *res;
 	int ret;
 
 	otp = devm_kzalloc(dev, sizeof(*otp), GFP_KERNEL);
@@ -168,13 +167,11 @@ static int sp_ocotp_probe(struct platform_device *pdev)
 
 	otp->dev = dev;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hb_gpio");
-	otp->base[HB_GPIO] = devm_ioremap_resource(dev, res);
+	otp->base[HB_GPIO] = devm_platform_ioremap_resource_byname(pdev, "hb_gpio");
 	if (IS_ERR(otp->base[HB_GPIO]))
 		return PTR_ERR(otp->base[HB_GPIO]);
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "otprx");
-	otp->base[OTPRX] = devm_ioremap_resource(dev, res);
+	otp->base[OTPRX] = devm_platform_ioremap_resource_byname(pdev, "otprx");
 	if (IS_ERR(otp->base[OTPRX]))
 		return PTR_ERR(otp->base[OTPRX]);