linux-kernel - [PATCH linux-next] staging: r8188eu: use ARRAY

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Message-Id: <20210916015936.180990-1-deng.changcheng@zte.com.cn>
Date:   Thu, 16 Sep 2021 01:59:36 +0000
From:   CGEL <cgel.zte@...il.com>
To:     Larry Finger <Larry.Finger@...inger.net>
Cc:     Phillip Potter <phil@...lpotter.co.uk>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Michael Straube <straube.linux@...il.com>,
        Martin Kaiser <martin@...ser.cx>,
        Nathan Chancellor <nathan@...nel.org>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Changcheng Deng <deng.changcheng@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] staging: r8188eu: use ARRAY_SIZE

From: Changcheng Deng <deng.changcheng@....com.cn>

Use ARRAY_SIZE instead of dividing sizeof array with sizeof an element

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@....com.cn>
---
 drivers/staging/r8188eu/os_dep/usb_intf.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c
index 78c857d..c7de8ee 100644
--- a/drivers/staging/r8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/r8188eu/os_dep/usb_intf.c
@@ -261,8 +261,7 @@ static void process_spec_devid(const struct usb_device_id *pdid)
 	u16 vid, pid;
 	u32 flags;
 	int i;
-	int num = sizeof(specific_device_id_tbl) /
-		  sizeof(struct specific_device_id);
+	int num = ARRAY_SIZE(specific_device_id_tbl);
 
 	for (i = 0; i < num; i++) {
 		vid = specific_device_id_tbl[i].idVendor;
-- 
1.8.3.1