ixgbevf: use ARRAY_SIZE for various array sizing calculations

Use the ARRAY_SIZE macro on various arrays to determine
size of the arrays. 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/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index 64c93e8..38d3a32 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -286,7 +286,7 @@ static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
                ether_addr_copy(msg_addr, addr);
 
        ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
-                                            sizeof(msgbuf) / sizeof(u32));
+                                            ARRAY_SIZE(msgbuf));
        if (!ret_val) {
                msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
 
@@ -456,8 +456,7 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr,
        ether_addr_copy(msg_addr, addr);
 
        ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
-                                            sizeof(msgbuf) / sizeof(u32));
-
+                                            ARRAY_SIZE(msgbuf));
        msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
 
        /* if nacked the address was rejected, use "perm_addr" */
@@ -574,7 +573,7 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
        msgbuf[1] = xcast_mode;
 
        err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
-                                        sizeof(msgbuf) / sizeof(u32));
+                                        ARRAY_SIZE(msgbuf));
        if (err)
                return err;
 
@@ -614,7 +613,7 @@ static s32 ixgbevf_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind,
        msgbuf[0] |= vlan_on << IXGBE_VT_MSGINFO_SHIFT;
 
        err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
-                                        sizeof(msgbuf) / sizeof(u32));
+                                        ARRAY_SIZE(msgbuf));
        if (err)
                goto mbx_err;
 
@@ -826,7 +825,7 @@ static s32 ixgbevf_set_rlpml_vf(struct ixgbe_hw *hw, u16 max_size)
        msgbuf[1] = max_size;
 
        ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
-                                            sizeof(msgbuf) / sizeof(u32));
+                                            ARRAY_SIZE(msgbuf));
        if (ret_val)
                return ret_val;
        if ((msgbuf[0] & IXGBE_VF_SET_LPE) &&
@@ -872,8 +871,7 @@ static int ixgbevf_negotiate_api_version_vf(struct ixgbe_hw *hw, int api)
        msg[1] = api;
        msg[2] = 0;
 
-       err = ixgbevf_write_msg_read_ack(hw, msg, msg,
-                                        sizeof(msg) / sizeof(u32));
+       err = ixgbevf_write_msg_read_ack(hw, msg, msg, ARRAY_SIZE(msg));
        if (!err) {
                msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;
 
@@ -924,8 +922,7 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
        msg[0] = IXGBE_VF_GET_QUEUE;
        msg[1] = msg[2] = msg[3] = msg[4] = 0;
 
-       err = ixgbevf_write_msg_read_ack(hw, msg, msg,
-                                        sizeof(msg) / sizeof(u32));
+       err = ixgbevf_write_msg_read_ack(hw, msg, msg, ARRAY_SIZE(msg));
        if (!err) {
                msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;