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>
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index ff7dcb3..c0f2111 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -156,7 +156,7 @@
/* 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 @@
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 @@
/* 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