phy: phy-core.c: remove unnecessary initialization of local variables

There were a few places where variables are initialized unncessarily.
Remove those initializations.

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

diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 33fcbcc5561f0ac3b850f6d75602d1f35d165593..645c867c12573e554d43e3700155db5469841caa 100644 (file)
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -210,7 +210,7 @@ EXPORT_SYMBOL_GPL(phy_exit);
 
 int phy_power_on(struct phy *phy)
 {
-       int ret = -ENOTSUPP;
+       int ret;
 
        ret = phy_pm_runtime_get_sync(phy);
        if (ret < 0 && ret != -ENOTSUPP)
@@ -238,7 +238,7 @@ EXPORT_SYMBOL_GPL(phy_power_on);
 
 int phy_power_off(struct phy *phy)
 {
-       int ret = -ENOTSUPP;
+       int ret;
 
        mutex_lock(&phy->mutex);
        if (phy->power_count == 1 && phy->ops->power_off) {
@@ -378,7 +378,7 @@ EXPORT_SYMBOL_GPL(of_phy_simple_xlate);
 struct phy *phy_get(struct device *dev, const char *string)
 {
        int index = 0;
-       struct phy *phy = NULL;
+       struct phy *phy;
 
        if (string == NULL) {
                dev_WARN(dev, "missing string\n");