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Subject[PATCH] atm/nicstar: remove a bunch of pointless casts of NULL
It doesn't make sense to cast NULL. This patch removes the pointless casts 
from drivers/atm/nicstar.c

Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
---

drivers/atm/nicstar.c | 20 ++++++++++----------
1 files changed, 10 insertions(+), 10 deletions(-)

--- linux-2.6.12-rc3-mm3-orig/drivers/atm/nicstar.c 2005-04-30 18:24:53.000000000 +0200
+++ linux-2.6.12-rc3-mm3/drivers/atm/nicstar.c 2005-05-10 22:02:29.000000000 +0200
@@ -676,10 +676,10 @@ static int __devinit ns_init_card(int i,
PRINTK("nicstar%d: RSQ base at 0x%x.\n", i, (u32) card->rsq.base);

/* Initialize SCQ0, the only VBR SCQ used */
- card->scq1 = (scq_info *) NULL;
- card->scq2 = (scq_info *) NULL;
+ card->scq1 = NULL;
+ card->scq2 = NULL;
card->scq0 = get_scq(VBR_SCQSIZE, NS_VRSCD0);
- if (card->scq0 == (scq_info *) NULL)
+ if (card->scq0 == NULL)
{
printk("nicstar%d: can't get SCQ0.\n", i);
error = 12;
@@ -993,24 +993,24 @@ static scq_info *get_scq(int size, u32 s
int i;

if (size != VBR_SCQSIZE && size != CBR_SCQSIZE)
- return (scq_info *) NULL;
+ return NULL;

scq = (scq_info *) kmalloc(sizeof(scq_info), GFP_KERNEL);
- if (scq == (scq_info *) NULL)
- return (scq_info *) NULL;
+ if (scq == NULL)
+ return NULL;
scq->org = kmalloc(2 * size, GFP_KERNEL);
if (scq->org == NULL)
{
kfree(scq);
- return (scq_info *) NULL;
+ return NULL;
}
scq->skb = (struct sk_buff **) kmalloc(sizeof(struct sk_buff *) *
(size / NS_SCQE_SIZE), GFP_KERNEL);
- if (scq->skb == (struct sk_buff **) NULL)
+ if (scq->skb == NULL)
{
kfree(scq->org);
kfree(scq);
- return (scq_info *) NULL;
+ return NULL;
}
scq->num_entries = size / NS_SCQE_SIZE;
scq->base = (ns_scqe *) ALIGN_ADDRESS(scq->org, size);
@@ -1498,7 +1498,7 @@ static int ns_open(struct atm_vcc *vcc)
vc->cbr_scd = NS_FRSCD + frscdi * NS_FRSCD_SIZE;

scq = get_scq(CBR_SCQSIZE, vc->cbr_scd);
- if (scq == (scq_info *) NULL)
+ if (scq == NULL)
{
PRINTK("nicstar%d: can't get fixed rate SCQ.\n", card->index);
card->scd2vc[frscdi] = NULL;


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