phy: cadence: Sierra: Move all clk_get_*() to a separate function

No functional change. Group all devm_clk_get_optional() to a
separate function.

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

diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index 45d6d6a796a56f28335aa83ff4144e1a937d812d..d07cf1d97df2aebc0c19264b1fc26fee34ac0be4 100644 (file)
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -448,13 +448,44 @@ static int cdns_regmap_init_blocks(struct cdns_sierra_phy *sp,
        return 0;
 }
 
+static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp,
+                                     struct udevice *dev)
+{
+       struct clk *clk;
+       int ret;
+
+       clk = devm_clk_get_optional(dev, "phy_clk");
+       if (IS_ERR(clk)) {
+               dev_err(dev, "failed to get clock phy_clk\n");
+               return PTR_ERR(clk);
+       }
+       sp->clk = clk;
+
+       clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div");
+       if (IS_ERR(clk)) {
+               dev_err(dev, "cmn_refclk_dig_div clock not found\n");
+               ret = PTR_ERR(clk);
+               return ret;
+       }
+       sp->cmn_refclk = clk;
+
+       clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div");
+       if (IS_ERR(clk)) {
+               dev_err(dev, "cmn_refclk1_dig_div clock not found\n");
+               ret = PTR_ERR(clk);
+               return ret;
+       }
+       sp->cmn_refclk1 = clk;
+
+       return 0;
+}
+
 static int cdns_sierra_phy_probe(struct udevice *dev)
 {
        struct cdns_sierra_phy *sp = dev_get_priv(dev);
        struct cdns_sierra_data *data;
        unsigned int id_value;
        int ret, node = 0;
-       struct clk *clk;
        ofnode child;
 
        sp->dev = dev;
@@ -479,11 +510,9 @@ static int cdns_sierra_phy_probe(struct udevice *dev)
        if (ret)
                return ret;
 
-       sp->clk = devm_clk_get_optional(dev, "phy_clk");
-       if (IS_ERR(sp->clk)) {
-               dev_err(dev, "failed to get clock phy_clk\n");
-               return PTR_ERR(sp->clk);
-       }
+       ret = cdns_sierra_phy_get_clocks(sp, dev);
+       if (ret)
+               return ret;
 
        sp->phy_rst = devm_reset_control_get(dev, "sierra_reset");
        if (IS_ERR(sp->phy_rst)) {
@@ -491,22 +520,6 @@ static int cdns_sierra_phy_probe(struct udevice *dev)
                return PTR_ERR(sp->phy_rst);
        }
 
-       clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div");
-       if (IS_ERR(clk)) {
-               dev_err(dev, "cmn_refclk clock not found\n");
-               ret = PTR_ERR(clk);
-               return ret;
-       }
-       sp->cmn_refclk = clk;
-
-       clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div");
-       if (IS_ERR(clk)) {
-               dev_err(dev, "cmn_refclk1 clock not found\n");
-               ret = PTR_ERR(clk);
-               return ret;
-       }
-       sp->cmn_refclk1 = clk;
-
        ret = clk_prepare_enable(sp->clk);
        if (ret)
                return ret;