diff options
Diffstat (limited to 'drivers/net/ieee802154/cc2520.c')
| -rw-r--r-- | drivers/net/ieee802154/cc2520.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c index d50add705a79..0c89d3edf901 100644 --- a/drivers/net/ieee802154/cc2520.c +++ b/drivers/net/ieee802154/cc2520.c @@ -517,7 +517,7 @@ cc2520_tx(struct ieee802154_hw *hw, struct sk_buff *skb) } spin_lock_irqsave(&priv->lock, flags); - BUG_ON(priv->is_tx); + WARN_ON(priv->is_tx); priv->is_tx = 1; spin_unlock_irqrestore(&priv->lock, flags); @@ -643,12 +643,12 @@ cc2520_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel) dev_dbg(&priv->spi->dev, "trying to set channel\n"); - BUG_ON(page != 0); - BUG_ON(channel < CC2520_MINCHANNEL); - BUG_ON(channel > CC2520_MAXCHANNEL); + WARN_ON(page != 0); + WARN_ON(channel < CC2520_MINCHANNEL); + WARN_ON(channel > CC2520_MAXCHANNEL); ret = cc2520_write_register(priv, CC2520_FREQCTRL, - 11 + 5*(channel - 11)); + 11 + 5 * (channel - 11)); return ret; } @@ -663,15 +663,14 @@ cc2520_filter(struct ieee802154_hw *hw, if (changed & IEEE802154_AFILT_PANID_CHANGED) { u16 panid = le16_to_cpu(filt->pan_id); - dev_vdbg(&priv->spi->dev, - "cc2520_filter called for pan id\n"); + dev_vdbg(&priv->spi->dev, "%s called for pan id\n", __func__); ret = cc2520_write_ram(priv, CC2520RAM_PANID, sizeof(panid), (u8 *)&panid); } if (changed & IEEE802154_AFILT_IEEEADDR_CHANGED) { dev_vdbg(&priv->spi->dev, - "cc2520_filter called for IEEE addr\n"); + "%s called for IEEE addr\n", __func__); ret = cc2520_write_ram(priv, CC2520RAM_IEEEADDR, sizeof(filt->ieee_addr), (u8 *)&filt->ieee_addr); @@ -680,8 +679,7 @@ cc2520_filter(struct ieee802154_hw *hw, if (changed & IEEE802154_AFILT_SADDR_CHANGED) { u16 addr = le16_to_cpu(filt->short_addr); - dev_vdbg(&priv->spi->dev, - "cc2520_filter called for saddr\n"); + dev_vdbg(&priv->spi->dev, "%s called for saddr\n", __func__); ret = cc2520_write_ram(priv, CC2520RAM_SHORTADDR, sizeof(addr), (u8 *)&addr); } @@ -690,7 +688,7 @@ cc2520_filter(struct ieee802154_hw *hw, u8 frmfilt0; dev_vdbg(&priv->spi->dev, - "cc2520_filter called for panc change\n"); + "%s called for panc change\n", __func__); cc2520_read_register(priv, CC2520_FRMFILT0, &frmfilt0); @@ -929,6 +927,7 @@ static int cc2520_get_platform_data(struct spi_device *spi, if (!np) { struct cc2520_platform_data *spi_pdata = spi->dev.platform_data; + if (!spi_pdata) return -ENOENT; *pdata = *spi_pdata; |