soc: ti: Use devm_platform_ioremap_resource_byname simplify logic

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>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Link: https://lore.kernel.org/r/20230809081523.26196-1-zhangzekun11@huawei.com
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c
index 4c1353616b726283ed7d59f097c7b82940c24c75..148f54d9691d4d89e4220a1e1d156aa8beda63d3 100644 (file)
--- a/drivers/soc/ti/k3-ringacc.c
+++ b/drivers/soc/ti/k3-ringacc.c
@@ -1368,7 +1368,6 @@ static int k3_ringacc_init(struct platform_device *pdev,
        const struct soc_device_attribute *soc;
        void __iomem *base_fifo, *base_rt;
        struct device *dev = &pdev->dev;
-       struct resource *res;
        int ret, i;
 
        dev->msi.domain = of_msi_get_domain(dev, dev->of_node,
@@ -1387,24 +1386,20 @@ static int k3_ringacc_init(struct platform_device *pdev,
                ringacc->dma_ring_reset_quirk = soc_data->dma_ring_reset_quirk;
        }
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rt");
-       base_rt = devm_ioremap_resource(dev, res);
+       base_rt = devm_platform_ioremap_resource_byname(pdev, "rt");
        if (IS_ERR(base_rt))
                return PTR_ERR(base_rt);
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fifos");
-       base_fifo = devm_ioremap_resource(dev, res);
+       base_fifo = devm_platform_ioremap_resource_byname(pdev, "fifos");
        if (IS_ERR(base_fifo))
                return PTR_ERR(base_fifo);
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "proxy_gcfg");
-       ringacc->proxy_gcfg = devm_ioremap_resource(dev, res);
+       ringacc->proxy_gcfg = devm_platform_ioremap_resource_byname(pdev, "proxy_gcfg");
        if (IS_ERR(ringacc->proxy_gcfg))
                return PTR_ERR(ringacc->proxy_gcfg);
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-                                          "proxy_target");
-       ringacc->proxy_target_base = devm_ioremap_resource(dev, res);
+       ringacc->proxy_target_base = devm_platform_ioremap_resource_byname(pdev,
+                                                                          "proxy_target");
        if (IS_ERR(ringacc->proxy_target_base))
                return PTR_ERR(ringacc->proxy_target_base);
 
@@ -1471,7 +1466,6 @@ struct k3_ringacc *k3_ringacc_dmarings_init(struct platform_device *pdev,
        struct device *dev = &pdev->dev;
        struct k3_ringacc *ringacc;
        void __iomem *base_rt;
-       struct resource *res;
        int i;
 
        ringacc = devm_kzalloc(dev, sizeof(*ringacc), GFP_KERNEL);
@@ -1486,8 +1480,7 @@ struct k3_ringacc *k3_ringacc_dmarings_init(struct platform_device *pdev,
 
        mutex_init(&ringacc->req_lock);
 
-       res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ringrt");
-       base_rt = devm_ioremap_resource(dev, res);
+       base_rt = devm_platform_ioremap_resource_byname(pdev, "ringrt");
        if (IS_ERR(base_rt))
                return ERR_CAST(base_rt);