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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>
This commit is contained in:
Alexander Aring 2014-10-28 18:21:22 +01:00 committed by Marcel Holtmann
parent 59cb300f2b
commit e1d299f61a
3 changed files with 0 additions and 8 deletions
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3
drivers/net/ieee802154/at86rf230.c
View File

@ -993,7 +993,6 @@ at86rf230_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
static int
at86rf230_ed(struct ieee802154_hw *hw, u8 *level)
{
might_sleep();
BUG_ON(!level);
*level = 0xbe;
return 0;
@ -1048,8 +1047,6 @@ at86rf230_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
struct at86rf230_local *lp = hw->priv;
int rc;
might_sleep();
if (page < 0 || page > 31 ||
!(lp->hw->phy->channels_supported[page] & BIT(channel))) {
WARN_ON(1);

1
drivers/net/ieee802154/cc2520.c
View File

@ -574,7 +574,6 @@ cc2520_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
struct cc2520_private *priv = hw->priv;
int ret;
might_sleep();
dev_dbg(&priv->spi->dev, "trying to set channel\n");
BUG_ON(page != 0);

4
drivers/net/ieee802154/fakelb.c
View File

@ -47,7 +47,6 @@ struct fakelb_priv {
static int
fakelb_hw_ed(struct ieee802154_hw *hw, u8 *level)
{
might_sleep();
BUG_ON(!level);
*level = 0xbe;
@ -59,7 +58,6 @@ fakelb_hw_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
{
pr_debug("set channel to %d\n", channel);
might_sleep();
hw->phy->current_page = page;
hw->phy->current_channel = channel;
@ -85,8 +83,6 @@ fakelb_hw_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
struct fakelb_dev_priv *priv = hw->priv;
struct fakelb_priv *fake = priv->fake;
might_sleep();
read_lock_bh(&fake->lock);
if (priv->list.next == priv->list.prev) {
/* we are the only one device */