netdev - [net-next] net: iavf: Use the ARRAY_SIZE macro for aq_to

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Date:   Wed, 9 Sep 2020 16:51:11 +0800
From:   Wei Xu <xuwei5@...ilicon.com>
To:     <netdev@...r.kernel.org>
CC:     <davem@...emloft.net>, <xuwei5@...ilicon.com>,
        <linuxarm@...wei.com>, <shameerali.kolothum.thodi@...wei.com>,
        <jonathan.cameron@...wei.com>, <john.garry@...wei.com>,
        <salil.mehta@...wei.com>, <shiju.jose@...wei.com>,
        <jinying@...ilicon.com>, <zhangyi.ac@...wei.com>,
        <liguozhu@...ilicon.com>, <tangkunshan@...wei.com>,
        <huangdaode@...ilicon.com>,
        Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
        Jakub Kicinski <kuba@...nel.org>,
        <intel-wired-lan@...ts.osuosl.org>, <linux-kernel@...r.kernel.org>
Subject: [net-next] net: iavf: Use the ARRAY_SIZE macro for aq_to_posix

Use the ARRAY_SIZE macro to calculate the size of an array.
This code was detected with the help of Coccinelle.

Signed-off-by: Wei Xu <xuwei5@...ilicon.com>
---
 drivers/net/ethernet/intel/iavf/iavf_adminq.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/iavf/iavf_adminq.h b/drivers/net/ethernet/intel/iavf/iavf_adminq.h
index baf2fe2..eead12c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_adminq.h
+++ b/drivers/net/ethernet/intel/iavf/iavf_adminq.h
@@ -120,7 +120,7 @@ static inline int iavf_aq_rc_to_posix(int aq_ret, int aq_rc)
 	if (aq_ret == IAVF_ERR_ADMIN_QUEUE_TIMEOUT)
 		return -EAGAIN;
 
-	if (!((u32)aq_rc < (sizeof(aq_to_posix) / sizeof((aq_to_posix)[0]))))
+	if (!((u32)aq_rc < ARRAY_SIZE(aq_to_posix)))
 		return -ERANGE;
 
 	return aq_to_posix[aq_rc];
-- 
2.8.1