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libertas: remove some pointless checks for cmdnode buffer being present

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We allocate them all at the same time, at startup. If they go missing,
we have more serious things to worry about, and the resulting oops will
be a perfectly acceptable result.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
David Woodhouse 2007-12-15 00:41:51 -05:00 committed by David S. Miller
parent b23b2061e5
commit c4ab41272b
1 changed files with 4 additions and 12 deletions
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16
drivers/net/wireless/libertas/cmd.c
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@ -1166,8 +1166,8 @@ void lbs_queue_cmd(struct lbs_private *priv,
lbs_deb_enter(LBS_DEB_HOST);
if (!cmdnode || !cmdnode->cmdbuf) {
lbs_deb_host("QUEUE_CMD: cmdnode or cmdbuf is NULL\n");
if (!cmdnode) {
lbs_deb_host("QUEUE_CMD: cmdnode is NULL\n");
goto done;
}
if (!cmdnode->cmdbuf->size) {
@ -1195,7 +1195,7 @@ void lbs_queue_cmd(struct lbs_private *priv,
spin_unlock_irqrestore(&priv->driver_lock, flags);
lbs_deb_host("QUEUE_CMD: inserted command 0x%04x into cmdpendingq\n",
le16_to_cpu(cmdnode->cmdbuf->command));
le16_to_cpu(cmdnode->cmdbuf->command));
done:
lbs_deb_leave(LBS_DEB_HOST);
@ -1380,13 +1380,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
lbs_deb_host("PREP_CMD: command 0x%04x\n", cmd_no);
if (!cmdptr) {
lbs_deb_host("PREP_CMD: cmdptr is NULL\n");
lbs_cleanup_and_insert_cmd(priv, cmdnode);
ret = -1;
goto done;
}
/* Set sequence number, command and INT option */
priv->seqnum++;
cmdptr->seqnum = cpu_to_le16(priv->seqnum);
@ -1786,8 +1779,7 @@ static void cleanup_cmdnode(struct cmd_ctrl_node *cmdnode)
cmdnode->callback = NULL;
cmdnode->callback_arg = 0;
if (cmdnode->cmdbuf != NULL)
memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE);
memset(cmdnode->cmdbuf, 0, LBS_CMD_BUFFER_SIZE);
lbs_deb_leave(LBS_DEB_HOST);
}