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@xxxxxxxxx>
---
drivers/net/ieee802154/at86rf230.c | 3 ---
drivers/net/ieee802154/cc2520.c | 1 -
drivers/net/ieee802154/fakelb.c | 4 ----
3 files changed, 8 deletions(-)
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 5068c1b..b83ad0b 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -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);
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index 78ea2ca..c56d10c 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -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);
diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
index 4092e70..6e62286 100644
--- a/drivers/net/ieee802154/fakelb.c
+++ b/drivers/net/ieee802154/fakelb.c
@@ -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 */
--
2.1.2
--
To unsubscribe from this list: send the line "unsubscribe linux-wpan" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
