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iwlagn: remove rxb page bookkeeping

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We never use the value in alloc_rxb_page,
so there's no point in keeping it either.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2011-04-05 09:42:10 -07:00 committed by John W. Linville
parent c2974a1d18
commit 0e5884458e
3 changed files with 0 additions and 5 deletions
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1
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
View File

@ -912,7 +912,6 @@ void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority)
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
priv->alloc_rxb_page++;
spin_unlock_irqrestore(&rxq->lock, flags);
}

3
drivers/net/wireless/iwlwifi/iwl-dev.h
View File

@ -1191,7 +1191,6 @@ struct iwl_priv {
int frames_count;
enum ieee80211_band band;
int alloc_rxb_page;
void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
@ -1609,12 +1608,10 @@ static inline int is_channel_ibss(const struct iwl_channel_info *ch)
static inline void __iwl_free_pages(struct iwl_priv *priv, struct page *page)
{
__free_pages(page, priv->hw_params.rx_page_order);
priv->alloc_rxb_page--;
}
static inline void iwl_free_pages(struct iwl_priv *priv, unsigned long page)
{
free_pages(page, priv->hw_params.rx_page_order);
priv->alloc_rxb_page--;
}
#endif /* __iwl_dev_h__ */

1
drivers/net/wireless/iwlwifi/iwl-rx.c
View File

@ -898,7 +898,6 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv,
memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
ieee80211_rx(priv->hw, skb);
priv->alloc_rxb_page--;
rxb->page = NULL;
}