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authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>2015-08-28 21:35:14 +0300
committerDavid S. Miller <davem@davemloft.net>2015-08-28 14:15:25 -0700
commitef899c0778a39063816e19d749a688c06a6ac78e (patch)
tree461baa852a49e97a9175fdfb75a5910a05ca9413
parentphylib: simplify bogus phy_device_create() result (diff)
downloadlinux-dev-ef899c0778a39063816e19d749a688c06a6ac78e.tar.xz
linux-dev-ef899c0778a39063816e19d749a688c06a6ac78e.zip
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>
-rw-r--r--drivers/net/phy/phy.c4
-rw-r--r--drivers/net/phy/phy_device.c6
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index dcee3aa99e01..adb48abafc87 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -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);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index ff7dcb3e8f27..c0f211127274 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -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