mirror of https://gitee.com/openkylin/linux.git
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>
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865a4d987b
commit
4078ea3756
drivers/net/ethernet/intel/ixgbevf
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@ -286,7 +286,7 @@ static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
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ether_addr_copy(msg_addr, addr);
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ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
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sizeof(msgbuf) / sizeof(u32));
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ARRAY_SIZE(msgbuf));
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if (!ret_val) {
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msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
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@ -456,8 +456,7 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr,
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ether_addr_copy(msg_addr, addr);
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ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
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sizeof(msgbuf) / sizeof(u32));
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ARRAY_SIZE(msgbuf));
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msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
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/* if nacked the address was rejected, use "perm_addr" */
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@ -574,7 +573,7 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
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msgbuf[1] = xcast_mode;
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err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
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sizeof(msgbuf) / sizeof(u32));
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ARRAY_SIZE(msgbuf));
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if (err)
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return err;
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@ -614,7 +613,7 @@ static s32 ixgbevf_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind,
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msgbuf[0] |= vlan_on << IXGBE_VT_MSGINFO_SHIFT;
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err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
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sizeof(msgbuf) / sizeof(u32));
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ARRAY_SIZE(msgbuf));
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if (err)
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goto mbx_err;
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@ -826,7 +825,7 @@ static s32 ixgbevf_set_rlpml_vf(struct ixgbe_hw *hw, u16 max_size)
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msgbuf[1] = max_size;
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ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf,
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sizeof(msgbuf) / sizeof(u32));
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ARRAY_SIZE(msgbuf));
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if (ret_val)
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return ret_val;
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if ((msgbuf[0] & IXGBE_VF_SET_LPE) &&
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@ -872,8 +871,7 @@ static int ixgbevf_negotiate_api_version_vf(struct ixgbe_hw *hw, int api)
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msg[1] = api;
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msg[2] = 0;
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err = ixgbevf_write_msg_read_ack(hw, msg, msg,
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sizeof(msg) / sizeof(u32));
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err = ixgbevf_write_msg_read_ack(hw, msg, msg, ARRAY_SIZE(msg));
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if (!err) {
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msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;
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@ -924,8 +922,7 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
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msg[0] = IXGBE_VF_GET_QUEUE;
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msg[1] = msg[2] = msg[3] = msg[4] = 0;
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err = ixgbevf_write_msg_read_ack(hw, msg, msg,
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sizeof(msg) / sizeof(u32));
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err = ixgbevf_write_msg_read_ack(hw, msg, msg, ARRAY_SIZE(msg));
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if (!err) {
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msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;
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