wireless: Remove unnecessary alloc/OOM messages, alloc cleanups

alloc failures already get standardized OOM
messages and a dump_stack.

Convert kzalloc's with multiplies to kcalloc.
Convert kmalloc's with multiplies to kmalloc_array.
Remove now unused variables.
Remove unnecessary memset after kzalloc->kcalloc.
Whitespace cleanups for these changes.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joe Perches
2013-02-03 17:28:14 +00:00
committed by David S. Miller
parent 9d11bd1592
commit 0d2e7a5c60
22 changed files with 50 additions and 133 deletions

View File

@@ -853,12 +853,8 @@ void __orinoco_ev_rx(struct net_device *dev, struct hermes *hw)
int err;
desc = kmalloc(sizeof(*desc), GFP_ATOMIC);
if (!desc) {
printk(KERN_WARNING
"%s: Can't allocate space for RX descriptor\n",
dev->name);
if (!desc)
goto update_stats;
}
rxfid = hermes_read_regn(hw, RXFID);
@@ -1336,10 +1332,9 @@ static void qbuf_scan(struct orinoco_private *priv, void *buf,
unsigned long flags;
sd = kmalloc(sizeof(*sd), GFP_ATOMIC);
if (!sd) {
printk(KERN_ERR "%s: failed to alloc memory\n", __func__);
if (!sd)
return;
}
sd->buf = buf;
sd->len = len;
sd->type = type;
@@ -1357,10 +1352,9 @@ static void qabort_scan(struct orinoco_private *priv)
unsigned long flags;
sd = kmalloc(sizeof(*sd), GFP_ATOMIC);
if (!sd) {
printk(KERN_ERR "%s: failed to alloc memory\n", __func__);
if (!sd)
return;
}
sd->len = -1; /* Abort */
spin_lock_irqsave(&priv->scan_lock, flags);