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rtl8180: remove priv->mode
It is only checked in add_interface, and there it is easily replaced with a check of priv->vif. If that information should become necessary, it is available in vif->type anyway. Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
parent
5122d89862
commit
643aab6733
2 changed files with 5 additions and 10 deletions
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@ -60,7 +60,6 @@ struct rtl8180_priv {
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struct rtl818x_csr __iomem *map;
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const struct rtl818x_rf_ops *rf;
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struct ieee80211_vif *vif;
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int mode;
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/* rtl8180 driver specific */
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spinlock_t lock;
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@ -82,8 +82,6 @@ static const struct ieee80211_channel rtl818x_channels[] = {
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};
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void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data)
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{
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struct rtl8180_priv *priv = dev->priv;
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@ -615,7 +613,6 @@ static int rtl8180_start(struct ieee80211_hw *dev)
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reg |= RTL818X_CMD_TX_ENABLE;
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rtl818x_iowrite8(priv, &priv->map->CMD, reg);
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priv->mode = NL80211_IFTYPE_MONITOR;
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return 0;
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err_free_rings:
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@ -633,8 +630,6 @@ static void rtl8180_stop(struct ieee80211_hw *dev)
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u8 reg;
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int i;
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priv->mode = NL80211_IFTYPE_UNSPECIFIED;
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rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
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reg = rtl818x_ioread8(priv, &priv->map->CMD);
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@ -661,12 +656,14 @@ static int rtl8180_add_interface(struct ieee80211_hw *dev,
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{
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struct rtl8180_priv *priv = dev->priv;
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if (priv->mode != NL80211_IFTYPE_MONITOR)
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return -EOPNOTSUPP;
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/*
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* We only support one active interface at a time.
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*/
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if (priv->vif)
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return -EBUSY;
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switch (conf->type) {
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case NL80211_IFTYPE_STATION:
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priv->mode = conf->type;
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break;
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default:
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return -EOPNOTSUPP;
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@ -688,7 +685,6 @@ static void rtl8180_remove_interface(struct ieee80211_hw *dev,
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struct ieee80211_if_init_conf *conf)
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{
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struct rtl8180_priv *priv = dev->priv;
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priv->mode = NL80211_IFTYPE_MONITOR;
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priv->vif = NULL;
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}
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