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

[Colin King]

From: Colin Ian King <colin.k...@canonical.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.k...@canonical.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