From 6d40db7beaef823621ff3d340ef53d08445960b4 Mon Sep 17 00:00:00 2001
From: Matt Carlson <mcarlson@broadcom.com>
Date: Mon, 5 Apr 2010 10:19:20 +0000
Subject: [PATCH] tg3: Restore likely() check in tg3_poll_msix()
When creating the new tg3_poll_msix() function, the likely() compiler
hint was dropped. This patch reintroduces it.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/tg3.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index aff11f84f525..4c71f3efe07b 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -4987,8 +4987,8 @@ static int tg3_poll_msix(struct napi_struct *napi, int budget)
rmb();
/* check for RX/TX work to do */
- if (sblk->idx[0].tx_consumer == tnapi->tx_cons &&
- *(tnapi->rx_rcb_prod_idx) == tnapi->rx_rcb_ptr) {
+ if (likely(sblk->idx[0].tx_consumer == tnapi->tx_cons &&
+ *(tnapi->rx_rcb_prod_idx) == tnapi->rx_rcb_ptr)) {
napi_complete(napi);
/* Reenable interrupts. */
tw32_mailbox(tnapi->int_mbox, tnapi->last_tag << 24);
--
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