From: Colin Ian King <colin.king@canonical.com>
Date: Sun, 7 Jan 2018 23:17:51 +0000 (+0000)
Subject: ixgbe: use ARRAY_SIZE for array sizing calculation on array buf
X-Git-Tag: for-linus-20180210~31^2~34^2~4
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=f0e49dc3f9bca8c3e73729cfc88dff13bcc9bd11;p=linux-2.6-block.git

ixgbe: use ARRAY_SIZE for array sizing calculation on array buf

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@canonical.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 3bce26e77090..f470d0204771 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) {