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staging: ks7010: Remove the explicit NULL comparison 

The patch removes the explicit null comparisons entirely for the ks7010 driver.
This was detected by checkpatch.pl

Signed-off-by: sayli karnik <karniksayli1995@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
sayli karnik 2016-09-13 02:47:28 +05:30 committed by Greg Kroah-Hartman
parent 8b70d6961f
commit c7e65f4d2f
3 changed files with 23 additions and 23 deletions
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14
drivers/staging/ks7010/ks7010_sdio.c
View File

@ -266,7 +266,7 @@ static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p,
if (priv->dev_state < DEVICE_STATE_BOOT) {
kfree(p);
if (complete_handler != NULL)
if (complete_handler)
(*complete_handler) (arg1, arg2);
return 1;
}
@ -275,7 +275,7 @@ static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p,
/* in case of buffer overflow */
DPRINTK(1, "tx buffer overflow\n");
kfree(p);
if (complete_handler != NULL)
if (complete_handler)
(*complete_handler) (arg1, arg2);
return 1;
}
@ -346,7 +346,7 @@ static void tx_device_task(void *dev)
}
kfree(sp->sendp); /* allocated memory free */
if (sp->complete_handler != NULL) /* TX Complete */
if (sp->complete_handler) /* TX Complete */
(*sp->complete_handler) (sp->arg1, sp->arg2);
inc_txqhead(priv);
@ -687,7 +687,7 @@ static void trx_device_exit(struct ks_wlan_private *priv)
while (cnt_txqbody(priv) > 0) {
sp = &priv->tx_dev.tx_dev_buff[priv->tx_dev.qhead];
kfree(sp->sendp); /* allocated memory free */
if (sp->complete_handler != NULL) /* TX Complete */
if (sp->complete_handler) /* TX Complete */
(*sp->complete_handler) (sp->arg1, sp->arg2);
inc_txqhead(priv);
}
@ -1010,7 +1010,7 @@ static int ks7010_sdio_probe(struct sdio_func *func,
/* private memory allocate */
netdev = alloc_etherdev(sizeof(*priv));
if (netdev == NULL) {
if (!netdev) {
printk(KERN_ERR "ks7010 : Unable to alloc new net device\n");
goto error_release_irq;
}
@ -1126,7 +1126,7 @@ static void ks7010_sdio_remove(struct sdio_func *func)
card = sdio_get_drvdata(func);
if (card == NULL)
if (!card)
return;
DPRINTK(1, "priv = card->priv\n");
@ -1149,7 +1149,7 @@ static void ks7010_sdio_remove(struct sdio_func *func)
struct hostif_stop_request_t *pp;
pp = (struct hostif_stop_request_t *)
kzalloc(hif_align_size(sizeof(*pp)), GFP_KERNEL);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return; /* to do goto ni suru */
}

30
drivers/staging/ks7010/ks_hostif.c
View File

@ -1178,7 +1178,7 @@ int hostif_data_request(struct ks_wlan_private *priv, struct sk_buff *packet)
kmalloc(hif_align_size(sizeof(*pp) + 6 + packet_len + 8),
KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
dev_kfree_skb(packet);
return -2;
@ -1319,7 +1319,7 @@ void hostif_mib_get_request(struct ks_wlan_private *priv,
/* make primitive */
pp = (struct hostif_mib_get_request_t *)
kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return;
}
@ -1350,7 +1350,7 @@ void hostif_mib_set_request(struct ks_wlan_private *priv,
/* make primitive */
pp = (struct hostif_mib_set_request_t *)
kmalloc(hif_align_size(sizeof(*pp) + size), KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return;
}
@ -1380,7 +1380,7 @@ void hostif_start_request(struct ks_wlan_private *priv, unsigned char mode)
/* make primitive */
pp = (struct hostif_start_request_t *)
kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return;
}
@ -1408,7 +1408,7 @@ void hostif_ps_adhoc_set_request(struct ks_wlan_private *priv)
/* make primitive */
pp = (struct hostif_ps_adhoc_set_request_t *)
kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return;
}
@ -1452,7 +1452,7 @@ void hostif_infrastructure_set_request(struct ks_wlan_private *priv)
/* make primitive */
pp = (struct hostif_infrastructure_set_request_t *)
kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return;
}
@ -1519,7 +1519,7 @@ static void hostif_infrastructure_set2_request(struct ks_wlan_private *priv)
/* make primitive */
pp = (struct hostif_infrastructure_set2_request_t *)
kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return;
}
@ -1589,7 +1589,7 @@ void hostif_adhoc_set_request(struct ks_wlan_private *priv)
/* make primitive */
pp = (struct hostif_adhoc_set_request_t *)
kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return;
}
@ -1635,7 +1635,7 @@ void hostif_adhoc_set2_request(struct ks_wlan_private *priv)
/* make primitive */
pp = (struct hostif_adhoc_set2_request_t *)
kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return;
}
@ -1683,7 +1683,7 @@ void hostif_stop_request(struct ks_wlan_private *priv)
/* make primitive */
pp = (struct hostif_stop_request_t *)
kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return;
}
@ -1706,7 +1706,7 @@ void hostif_phy_information_request(struct ks_wlan_private *priv)
/* make primitive */
pp = (struct hostif_phy_information_request_t *)
kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return;
}
@ -1738,7 +1738,7 @@ void hostif_power_mngmt_request(struct ks_wlan_private *priv,
/* make primitive */
pp = (struct hostif_power_mngmt_request_t *)
kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return;
}
@ -1765,7 +1765,7 @@ void hostif_sleep_request(struct ks_wlan_private *priv, unsigned long mode)
/* make primitive */
pp = (struct hostif_sleep_request_t *)
kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return;
}
@ -1799,7 +1799,7 @@ void hostif_bss_scan_request(struct ks_wlan_private *priv,
/* make primitive */
pp = (struct hostif_bss_scan_request_t *)
kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return;
}
@ -1856,7 +1856,7 @@ void hostif_mic_failure_request(struct ks_wlan_private *priv,
/* make primitive */
pp = (struct hostif_mic_failure_request_t *)
kmalloc(hif_align_size(sizeof(*pp)), KS_WLAN_MEM_FLAG);
if (pp == NULL) {
if (!pp) {
DPRINTK(3, "allocate memory failed..\n");
return;
}

2
drivers/staging/ks7010/ks_wlan_net.c
View File

@ -3366,7 +3366,7 @@ int ks_wlan_start_xmit(struct sk_buff *skb, struct net_device *dev)
DPRINTK(3, "in_interrupt()=%ld\n", in_interrupt());
if (skb == NULL) {
if (!skb) {
printk(KERN_ERR "ks_wlan: skb == NULL!!!\n");
return 0;
}