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staging: ks7010: refactor ks_wlan_set_sleep_mode function 

This commit refactors ks_wlan_set_sleep_mode function
avoiding to use switch-case statement ans using simple
if logic to handle invalid values first. This simplifies
data paths as well as improves readability.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sergio Paracuellos 2018-05-04 06:16:41 +02:00 committed by Greg Kroah-Hartman
parent 97d173c643
commit 7f3c8bb5bc
1 changed files with 10 additions and 12 deletions
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22
drivers/staging/ks7010/ks_wlan_net.c
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@ -2028,22 +2028,20 @@ static int ks_wlan_set_sleep_mode(struct net_device *dev,
{
struct ks_wlan_private *priv = netdev_priv(dev);
if (*uwrq == SLP_SLEEP) {
priv->sleep_mode = *uwrq;
netdev_info(dev, "SET_SLEEP_MODE %d\n", priv->sleep_mode);
hostif_sme_enqueue(priv, SME_STOP_REQUEST);
hostif_sme_enqueue(priv, SME_SLEEP_REQUEST);
} else if (*uwrq == SLP_ACTIVE) {
priv->sleep_mode = *uwrq;
netdev_info(dev, "SET_SLEEP_MODE %d\n", priv->sleep_mode);
hostif_sme_enqueue(priv, SME_SLEEP_REQUEST);
} else {
if (*uwrq != SLP_SLEEP &&
*uwrq != SLP_ACTIVE) {
netdev_err(dev, "SET_SLEEP_MODE %d error\n", *uwrq);
return -EINVAL;
}
priv->sleep_mode = *uwrq;
netdev_info(dev, "SET_SLEEP_MODE %d\n", priv->sleep_mode);
if (*uwrq == SLP_SLEEP)
hostif_sme_enqueue(priv, SME_STOP_REQUEST);
hostif_sme_enqueue(priv, SME_SLEEP_REQUEST);
return 0;
}