diff options
| author |   Markus Elfring <elfring@users.sourceforge.net> | 2017-04-17 15:23:45 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-04-18 13:55:10 -0400 |
| commit | 8273f0a34cb87f0131101bab37655ee8fc05b54c (patch) | |
| tree | 9f9a748e8a77aa604a4e7b34b53d7a9dfd845b38 /drivers/net/ethernet | |
| parent | net: pxa168_eth: Use kcalloc() in two functions (diff) | |
| download | linux-dev-8273f0a34cb87f0131101bab37655ee8fc05b54c.tar.xz linux-dev-8273f0a34cb87f0131101bab37655ee8fc05b54c.zip | |
net: pxa168_eth: Adjust four checks for null pointers
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The script “checkpatch.pl” pointed information out like the following.
Comparison to NULL could be written …
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/marvell/pxa168_eth.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 2404eac51c63..993724959a7c 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -556,11 +556,11 @@ static int init_hash_table(struct pxa168_eth_private *pep) * function.Driver can dynamically switch to them if the 1/2kB hash * table is full. */ - if (pep->htpr == NULL) { + if (!pep->htpr) { pep->htpr = dma_zalloc_coherent(pep->dev->dev.parent, HASH_ADDR_TABLE_SIZE, &pep->htpr_dma, GFP_KERNEL); - if (pep->htpr == NULL) + if (!pep->htpr) return -ENOMEM; } else { memset(pep->htpr, 0, HASH_ADDR_TABLE_SIZE); @@ -1356,7 +1356,7 @@ static int pxa168_smi_write(struct mii_bus *bus, int phy_addr, int regnum, static int pxa168_eth_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { - if (dev->phydev != NULL) + if (dev->phydev) return phy_mii_ioctl(dev->phydev, ifr, cmd); return -EOPNOTSUPP; @@ -1501,7 +1501,7 @@ static int pxa168_eth_probe(struct platform_device *pdev) pep->timeout.data = (unsigned long)pep; pep->smi_bus = mdiobus_alloc(); - if (pep->smi_bus == NULL) { + if (!pep->smi_bus) { err = -ENOMEM; goto err_netdev; } |