ath5k: remove double cache alignment, ath_rxbuf_alloc() already does it

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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index f1a7c77..4cefd9e 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1184,12 +1184,12 @@ 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;
        }