linux-kernel - [PATCH] ethernet: hnae: add unlikely() to assert()

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Message-Id: <20180907172650.29408-1-igor.stoppa@huawei.com>
Date:   Fri,  7 Sep 2018 20:26:50 +0300
From:   Igor Stoppa <igor.stoppa@...il.com>
To:     huangdaode <huangdaode@...ilicon.com>
Cc:     igor.stoppa@...il.com, Igor Stoppa <igor.stoppa@...wei.com>,
        Yisen Zhuang <yisen.zhuang@...wei.com>,
        Salil Mehta <salil.mehta@...wei.com>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] ethernet: hnae: add unlikely() to assert()

The assert() condition is likely to be true.

Signed-off-by: Igor Stoppa <igor.stoppa@...wei.com>
Cc: huangdaode <huangdaode@...ilicon.com>
Cc: Yisen Zhuang <yisen.zhuang@...wei.com>
Cc: Salil Mehta <salil.mehta@...wei.com>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/net/ethernet/hisilicon/hns/hnae.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index 08a750fb60c4..bd3c180a3fe9 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -47,7 +47,7 @@
 #ifndef assert
 #define assert(expr) \
 do { \
-	if (!(expr)) { \
+	if (unlikely(!(expr))) { \
 		pr_err("Assertion failed! %s, %s, %s, line %d\n", \
 			   #expr, __FILE__, __func__, __LINE__); \
 	} \
-- 
2.17.1