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mac802154: remove might_sleep from driver layer
This patch removes all might_sleep calls from driver layer. This handling is already done by mac802154 layer. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
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3 changed files with 0 additions and 8 deletions
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@ -993,7 +993,6 @@ at86rf230_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
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static int
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at86rf230_ed(struct ieee802154_hw *hw, u8 *level)
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{
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might_sleep();
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BUG_ON(!level);
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*level = 0xbe;
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return 0;
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@ -1048,8 +1047,6 @@ at86rf230_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
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struct at86rf230_local *lp = hw->priv;
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int rc;
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might_sleep();
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if (page < 0 || page > 31 ||
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!(lp->hw->phy->channels_supported[page] & BIT(channel))) {
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WARN_ON(1);
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@ -574,7 +574,6 @@ cc2520_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
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struct cc2520_private *priv = hw->priv;
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int ret;
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might_sleep();
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dev_dbg(&priv->spi->dev, "trying to set channel\n");
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BUG_ON(page != 0);
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@ -47,7 +47,6 @@ struct fakelb_priv {
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static int
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fakelb_hw_ed(struct ieee802154_hw *hw, u8 *level)
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{
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might_sleep();
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BUG_ON(!level);
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*level = 0xbe;
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@ -59,7 +58,6 @@ fakelb_hw_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
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{
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pr_debug("set channel to %d\n", channel);
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might_sleep();
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hw->phy->current_page = page;
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hw->phy->current_channel = channel;
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@ -85,8 +83,6 @@ fakelb_hw_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
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struct fakelb_dev_priv *priv = hw->priv;
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struct fakelb_priv *fake = priv->fake;
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might_sleep();
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read_lock_bh(&fake->lock);
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if (priv->list.next == priv->list.prev) {
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/* we are the only one device */
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