From: Luis R. Rodriguez <lrodriguez@atheros.com>
Date: Wed, 4 Nov 2009 17:44:50 +0000 (-0800)
Subject: ath5k: remove double cache alignment, ath_rxbuf_alloc() already does it
X-Git-Tag: firefly_0821_release~9833^2~3968^2~280^2~54
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=dd849782a7388e091e356373a744f8b7ae97188a;p=firefly-linux-kernel-4.4.55.git

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 f1a7c77c0f8d..4cefd9e85dd4 100644
--- 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;
 	}