phy: ti-pipe3: move mem resource initialization to a separate function

No functional change. Moved mem resource initialization done in
probe to a separate function as part of cleaning up
ti_pipe3_probe.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

diff --git a/drivers/phy/phy-ti-pipe3.c b/drivers/phy/phy-ti-pipe3.c
index 3154da08ff373de8faa91fe6d2fbdc92fa92755f..1991efdd7d2a534166cebaf2cb0842755674301a 100644 (file)
--- a/drivers/phy/phy-ti-pipe3.c
+++ b/drivers/phy/phy-ti-pipe3.c
@@ -418,14 +418,42 @@ static int ti_pipe3_get_sysctrl(struct ti_pipe3 *phy)
        return 0;
 }
 
+static int ti_pipe3_get_pll_base(struct ti_pipe3 *phy)
+{
+       struct resource *res;
+       const struct of_device_id *match;
+       struct device *dev = phy->dev;
+       struct device_node *node = dev->of_node;
+       struct platform_device *pdev = to_platform_device(dev);
+
+       if (of_device_is_compatible(node, "ti,phy-pipe3-pcie"))
+               return 0;
+
+       match = of_match_device(ti_pipe3_id_table, dev);
+       if (!match)
+               return -EINVAL;
+
+       phy->dpll_map = (struct pipe3_dpll_map *)match->data;
+       if (!phy->dpll_map) {
+               dev_err(dev, "no DPLL data\n");
+               return -EINVAL;
+       }
+
+       res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+                                          "pll_ctrl");
+       phy->pll_ctrl_base = devm_ioremap_resource(dev, res);
+       if (IS_ERR(phy->pll_ctrl_base))
+               return PTR_ERR(phy->pll_ctrl_base);
+
+       return 0;
+}
+
 static int ti_pipe3_probe(struct platform_device *pdev)
 {
        struct ti_pipe3 *phy;
        struct phy *generic_phy;
        struct phy_provider *phy_provider;
-       struct resource *res;
        struct device_node *node = pdev->dev.of_node;
-       const struct of_device_id *match;
        struct device *dev = &pdev->dev;
        int ret;
 
@@ -435,23 +463,9 @@ static int ti_pipe3_probe(struct platform_device *pdev)
 
        phy->dev                = dev;
 
-       if (!of_device_is_compatible(node, "ti,phy-pipe3-pcie")) {
-               match = of_match_device(ti_pipe3_id_table, dev);
-               if (!match)
-                       return -EINVAL;
-
-               phy->dpll_map = (struct pipe3_dpll_map *)match->data;
-               if (!phy->dpll_map) {
-                       dev_err(dev, "no DPLL data\n");
-                       return -EINVAL;
-               }
-
-               res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-                                                  "pll_ctrl");
-               phy->pll_ctrl_base = devm_ioremap_resource(dev, res);
-               if (IS_ERR(phy->pll_ctrl_base))
-                       return PTR_ERR(phy->pll_ctrl_base);
-       }
+       ret = ti_pipe3_get_pll_base(phy);
+       if (ret)
+               return ret;
 
        ret = ti_pipe3_get_sysctrl(phy);
        if (ret)