netdev - [PATCH] ath10k: Use ARRAY_SIZE instead of dividing sizeof array with sizeof an element

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Date:   Wed, 4 Sep 2019 15:41:18 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <kvalo@...eaurora.org>, <davem@...emloft.net>
CC:     <ath10k@...ts.infradead.org>, <linux-wireless@...r.kernel.org>,
        <zhongjiang@...wei.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] ath10k: Use ARRAY_SIZE instead of dividing sizeof array with sizeof an element

With the help of Coccinelle, ARRAY_SIZE can be replaced in ath10k_snoc_wlan_enable.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/net/wireless/ath/ath10k/snoc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index b491361..49fc044 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -976,8 +976,7 @@ static int ath10k_snoc_wlan_enable(struct ath10k *ar,
 				  sizeof(struct ath10k_svc_pipe_cfg);
 	cfg.ce_svc_cfg = (struct ath10k_svc_pipe_cfg *)
 		&target_service_to_ce_map_wlan;
-	cfg.num_shadow_reg_cfg = sizeof(target_shadow_reg_cfg_map) /
-					sizeof(struct ath10k_shadow_reg_cfg);
+	cfg.num_shadow_reg_cfg = ARRAY_SIZE(target_shadow_reg_cfg_map);
 	cfg.shadow_reg_cfg = (struct ath10k_shadow_reg_cfg *)
 		&target_shadow_reg_cfg_map;
 
-- 
1.7.12.4