forked from luck/tmp_suning_uos_patched
phylib: simplify NULL checks
Fix scripts/checkpatch.pl's messages like: CHECK: Comparison to NULL could be written "!phydrv->read_mmd_indirect" BTW, it doesn't detect the reversed comparisons (which I've fixed as well). Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1040,7 +1040,7 @@ int phy_read_mmd_indirect(struct phy_device *phydev, int prtad,
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struct phy_driver *phydrv = phydev->drv;
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int value = -1;
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if (phydrv->read_mmd_indirect == NULL) {
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if (!phydrv->read_mmd_indirect) {
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struct mii_bus *bus = phydev->bus;
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mutex_lock(&bus->mdio_lock);
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@ -1077,7 +1077,7 @@ void phy_write_mmd_indirect(struct phy_device *phydev, int prtad,
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{
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struct phy_driver *phydrv = phydev->drv;
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if (phydrv->write_mmd_indirect == NULL) {
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if (!phydrv->write_mmd_indirect) {
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struct mii_bus *bus = phydev->bus;
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mutex_lock(&bus->mdio_lock);
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@ -156,7 +156,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
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/* We allocate the device, and initialize the default values */
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dev = kzalloc(sizeof(*dev), GFP_KERNEL);
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if (NULL == dev)
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if (!dev)
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return ERR_PTR(-ENOMEM);
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dev->dev.release = phy_device_release;
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@ -178,7 +178,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
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dev->bus = bus;
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dev->dev.parent = &bus->dev;
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dev->dev.bus = &mdio_bus_type;
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dev->irq = bus->irq != NULL ? bus->irq[addr] : PHY_POLL;
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dev->irq = bus->irq ? bus->irq[addr] : PHY_POLL;
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dev_set_name(&dev->dev, PHY_ID_FMT, bus->id, addr);
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dev->state = PHY_DOWN;
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@ -589,7 +589,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
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/* Assume that if there is no driver, that it doesn't
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* exist, and we should use the genphy driver.
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*/
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if (NULL == d->driver) {
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if (!d->driver) {
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if (phydev->is_c45)
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d->driver = &genphy_driver[GENPHY_DRV_10G].driver;
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else
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