linux-kernel - [PATCH] ixgbe: use ARRAY_SIZE for array sizing calculation on array buf

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Date:   Sun,  7 Jan 2018 23:17:51 +0000
From:   Colin King <colin.king@...onical.com>
To:     Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
        intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ixgbe: use ARRAY_SIZE for array sizing calculation on array buf

From: Colin Ian King <colin.king@...onical.com>

Use the ARRAY_SIZE macro on array buf to determine size of the array.
Improvement suggested by coccinelle.

Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index cb7da5f9c4da..28c23ef2ec28 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -949,7 +949,7 @@ static s32 ixgbe_checksum_ptr_x550(struct ixgbe_hw *hw, u16 ptr,
 	u16 length, bufsz, i, start;
 	u16 *local_buffer;
 
-	bufsz = sizeof(buf) / sizeof(buf[0]);
+	bufsz = ARRAY_SIZE(buf);
 
 	/* Read a chunk at the pointer location */
 	if (!buffer) {
-- 
2.15.1