summaryrefslogtreecommitdiffstats
path: root/drivers/net/depca.c
diff options
context:
space:
mode:
authorEric Sesterhenn <snakebyte@gmx.de>2006-10-10 14:33:28 -0700
committerJeff Garzik <jeff@garzik.org>2006-12-02 00:11:55 -0500
commit107ce6d21b746f33f85f4385b9802b3ae928f876 (patch)
tree309accadd55d13fe706cadc9368aa5402381343f /drivers/net/depca.c
parenta189317fa0e9d425cd3a4c248b06f96d876cf7fd (diff)
[PATCH] Remove unnecessary check in drivers/net/depca.c
This was spotted by coverity (cid #793). All callers dereference dev before calling this functions, and we dereference it earlier in the function, when initializing lp. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Cc: Jeff Garzik <jeff@garzik.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/depca.c')
-rw-r--r--drivers/net/depca.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/net/depca.c b/drivers/net/depca.c
index f87f6e3dc72..5113eef755b 100644
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -1252,24 +1252,22 @@ static void set_multicast_list(struct net_device *dev)
struct depca_private *lp = (struct depca_private *) dev->priv;
u_long ioaddr = dev->base_addr;
- if (dev) {
- netif_stop_queue(dev);
- while (lp->tx_old != lp->tx_new); /* Wait for the ring to empty */
-
- STOP_DEPCA; /* Temporarily stop the depca. */
- depca_init_ring(dev); /* Initialize the descriptor rings */
+ netif_stop_queue(dev);
+ while (lp->tx_old != lp->tx_new); /* Wait for the ring to empty */
- if (dev->flags & IFF_PROMISC) { /* Set promiscuous mode */
- lp->init_block.mode |= PROM;
- } else {
- SetMulticastFilter(dev);
- lp->init_block.mode &= ~PROM; /* Unset promiscuous mode */
- }
+ STOP_DEPCA; /* Temporarily stop the depca. */
+ depca_init_ring(dev); /* Initialize the descriptor rings */
- LoadCSRs(dev); /* Reload CSR3 */
- InitRestartDepca(dev); /* Resume normal operation. */
- netif_start_queue(dev); /* Unlock the TX ring */
+ if (dev->flags & IFF_PROMISC) { /* Set promiscuous mode */
+ lp->init_block.mode |= PROM;
+ } else {
+ SetMulticastFilter(dev);
+ lp->init_block.mode &= ~PROM; /* Unset promiscuous mode */
}
+
+ LoadCSRs(dev); /* Reload CSR3 */
+ InitRestartDepca(dev); /* Resume normal operation. */
+ netif_start_queue(dev); /* Unlock the TX ring */
}
/*