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Commit 553fe92b authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by David S. Miller
Browse files

phy: kill excess code 



Remove some excess code:

- convert assignments to initializers;

- kill useless assignments before *return*.

Signed-off-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e62a768f

drivers/net/phy/phy.c

+5 −14
Original line number Diff line number Diff line
@@ -100,9 +100,7 @@ static int phy_config_interrupt(struct phy_device *phydev, u32 interrupts) 
 */

static inline int phy_aneg_done(struct phy_device *phydev)

{

	int retval;



	retval = phy_read(phydev, MII_BMSR);

	int retval = phy_read(phydev, MII_BMSR);



	return (retval < 0) ? retval : (retval & BMSR_ANEGCOMPLETE);

}
@@ -498,16 +496,12 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat) 
 */

static int phy_enable_interrupts(struct phy_device *phydev)

{

	int err;



	err = phy_clear_interrupt(phydev);

	int err = phy_clear_interrupt(phydev);



	if (err < 0)

		return err;



	err = phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED);



	return err;

	return phy_config_interrupt(phydev, PHY_INTERRUPT_ENABLED);

}



/**
@@ -571,9 +565,7 @@ EXPORT_SYMBOL(phy_start_interrupts); 
 */

int phy_stop_interrupts(struct phy_device *phydev)

{

	int err;



	err = phy_disable_interrupts(phydev);

	int err = phy_disable_interrupts(phydev);



	if (err)

		phy_error(phydev);
@@ -1108,9 +1100,8 @@ EXPORT_SYMBOL(phy_ethtool_get_eee); 
 */

int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data)

{

	int val;

	int val = ethtool_adv_to_mmd_eee_adv_t(data->advertised);



	val = ethtool_adv_to_mmd_eee_adv_t(data->advertised);

	phy_write_mmd_indirect(phydev->bus, MDIO_AN_EEE_ADV, MDIO_MMD_AN,

			       phydev->addr, val);

drivers/net/phy/phy_device.c

+8 −21
Original line number Diff line number Diff line
@@ -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;