From: Colin Ian King <colin.king@canonical.com>
Date: Sun, 7 Jan 2018 14:51:46 +0000
Subject: ixgbevf: use ARRAY_SIZE for various array sizing calculations
Patch-mainline: v4.16-rc1
Git-commit: 4078ea37563383925075d30a4be68d97b552efcb
References: bsc#1101674 FATE#325150 FATE#325151
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/intel/ixgbevf/vf.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
--- 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
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 ixg
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(str
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 ix
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 i
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
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 *
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;