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Commit 0e588445 authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville
Browse files

iwlagn: remove rxb page bookkeeping 



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

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent c2974a1d

drivers/net/wireless/iwlwifi/iwl-agn-lib.c

+0 −1
Original line number Diff line number Diff line
@@ -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);

	}

drivers/net/wireless/iwlwifi/iwl-dev.h

+0 −3
Original line number Diff line number Diff line
@@ -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__ */

drivers/net/wireless/iwlwifi/iwl-rx.c

+0 −1
Original line number Diff line number Diff line
@@ -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;

}