[PATCH 21/29] ath5k: remove double cache alignment, ath_rxbuf_alloc() already does it

["Luis R. Rodriguez" <lrodriguez@atheros.com>]

ath5k is using the (csz - 1) twice as ath_rxbuf_alloc() already allocates
and moves skb->data accordingly. Remove the extra (csz -1).

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
---
 drivers/net/wireless/ath/ath5k/base.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 31d556a..c7fc13c 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1185,12 +1185,12 @@ struct sk_buff *ath5k_rx_skb_alloc(struct ath5k_softc *sc, dma_addr_t *skb_addr)
 	 * fake physical layer header at the start.
 	 */
 	skb = ath_rxbuf_alloc(common,
-			      common->rx_bufsize + common->cachelsz - 1,
+			      common->rx_bufsize,
 			      GFP_ATOMIC);
 
 	if (!skb) {
 		ATH5K_ERR(sc, "can't alloc skbuff of size %u\n",
-				common->rx_bufsize + common->cachelsz - 1);
+				common->rx_bufsize);
 		return NULL;
 	}
 
-- 
1.6.5.2.143.g8cc62