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path: root/drivers/net/phy/phy_device.c
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Diffstat (limited to 'drivers/net/phy/phy_device.c')
-rw-r--r--drivers/net/phy/phy_device.c29
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index c5100aa5e9ad..dbd04c3f43f4 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -70,9 +70,8 @@ static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask,
int (*run)(struct phy_device *))
{
- struct phy_fixup *fixup;
+ struct phy_fixup *fixup = kzalloc(sizeof(*fixup), GFP_KERNEL);
- fixup = kzalloc(sizeof(*fixup), GFP_KERNEL);
if (!fixup)
return -ENOMEM;
@@ -130,9 +129,7 @@ int phy_scan_fixups(struct phy_device *phydev)
mutex_lock(&phy_fixup_lock);
list_for_each_entry(fixup, &phy_fixup_list, list) {
if (phy_needs_fixup(phydev, fixup)) {
- int err;
-
- err = fixup->run(phydev);
+ int err = fixup->run(phydev);
if (err < 0) {
mutex_unlock(&phy_fixup_lock);
@@ -801,9 +798,7 @@ EXPORT_SYMBOL(genphy_setup_forced);
*/
int genphy_restart_aneg(struct phy_device *phydev)
{
- int ctl;
-
- ctl = phy_read(phydev, MII_BMCR);
+ int ctl = phy_read(phydev, MII_BMCR);
if (ctl < 0)
return ctl;
@@ -813,9 +808,7 @@ int genphy_restart_aneg(struct phy_device *phydev)
/* Don't isolate the PHY if we're negotiating */
ctl &= ~BMCR_ISOLATE;
- ctl = phy_write(phydev, MII_BMCR, ctl);
-
- return ctl;
+ return phy_write(phydev, MII_BMCR, ctl);
}
EXPORT_SYMBOL(genphy_restart_aneg);
@@ -1087,15 +1080,11 @@ EXPORT_SYMBOL(genphy_resume);
*/
static int phy_probe(struct device *dev)
{
- struct phy_device *phydev;
- struct phy_driver *phydrv;
- struct device_driver *drv;
+ struct phy_device *phydev = to_phy_device(dev);
+ struct device_driver *drv = phydev->dev.driver;
+ struct phy_driver *phydrv = to_phy_driver(drv);
int err = 0;
- phydev = to_phy_device(dev);
-
- drv = phydev->dev.driver;
- phydrv = to_phy_driver(drv);
phydev->drv = phydrv;
/* Disable the interrupt if the PHY doesn't support it
@@ -1130,9 +1119,7 @@ static int phy_probe(struct device *dev)
static int phy_remove(struct device *dev)
{
- struct phy_device *phydev;
-
- phydev = to_phy_device(dev);
+ struct phy_device *phydev = to_phy_device(dev);
mutex_lock(&phydev->lock);
phydev->state = PHY_DOWN;