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phylib: simplify NULL checks

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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>
This commit is contained in:
Sergei Shtylyov 2015-08-28 21:35:14 +03:00 committed by David S. Miller
parent d3765f08d6
commit ef899c0778
2 changed files with 5 additions and 5 deletions
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4
drivers/net/phy/phy.c
View File

@ -1040,7 +1040,7 @@ int phy_read_mmd_indirect(struct phy_device *phydev, int prtad,
struct phy_driver *phydrv = phydev->drv;
int value = -1;
if (phydrv->read_mmd_indirect == NULL) {
if (!phydrv->read_mmd_indirect) {
struct mii_bus *bus = phydev->bus;
mutex_lock(&bus->mdio_lock);
@ -1077,7 +1077,7 @@ void phy_write_mmd_indirect(struct phy_device *phydev, int prtad,
{
struct phy_driver *phydrv = phydev->drv;
if (phydrv->write_mmd_indirect == NULL) {
if (!phydrv->write_mmd_indirect) {
struct mii_bus *bus = phydev->bus;
mutex_lock(&bus->mdio_lock);

6
drivers/net/phy/phy_device.c
View File

@ -156,7 +156,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
/* We allocate the device, and initialize the default values */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (NULL == dev)
if (!dev)
return ERR_PTR(-ENOMEM);
dev->dev.release = phy_device_release;
@ -178,7 +178,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
dev->bus = bus;
dev->dev.parent = &bus->dev;
dev->dev.bus = &mdio_bus_type;
dev->irq = bus->irq != NULL ? bus->irq[addr] : PHY_POLL;
dev->irq = bus->irq ? bus->irq[addr] : PHY_POLL;
dev_set_name(&dev->dev, PHY_ID_FMT, bus->id, addr);
dev->state = PHY_DOWN;
@ -589,7 +589,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
/* Assume that if there is no driver, that it doesn't
* exist, and we should use the genphy driver.
*/
if (NULL == d->driver) {
if (!d->driver) {
if (phydev->is_c45)
d->driver = &genphy_driver[GENPHY_DRV_10G].driver;
else