diff options
| author |   Huazhong Tan <tanhuazhong@huawei.com> | 2018-07-02 15:50:22 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-07-02 22:49:14 +0900 |
| commit | f6762f3852bbb1c43343916199713eb6c4f964f1 (patch) | |
| tree | 9af98fffa9088d5eabe045dd799a821212c20a6b /drivers/net/ethernet/hisilicon | |
| parent | net: hns3: simplify hclge_cmd_csq_clean (diff) | |
| download | linux-dev-f6762f3852bbb1c43343916199713eb6c4f964f1.tar.xz linux-dev-f6762f3852bbb1c43343916199713eb6c4f964f1.zip | |
net: hns3: remove a redundant hclge_cmd_csq_done
Set complete in the first hclge_cmd_csq_done of hclge_cmd_send,
and check if complete later, unnecessary to do hclge_cmd_csq_done
again.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index 0839e8410e6d..db80485b65ea 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@ -242,15 +242,18 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num) */ if (HCLGE_SEND_SYNC(le16_to_cpu(desc->flag))) { do { - if (hclge_cmd_csq_done(hw)) + if (hclge_cmd_csq_done(hw)) { + complete = true; break; + } udelay(1); timeout++; } while (timeout < hw->cmq.tx_timeout); } - if (hclge_cmd_csq_done(hw)) { - complete = true; + if (!complete) { + retval = -EAGAIN; + } else { handle = 0; while (handle < num) { /* Get the result of hardware write back */ @@ -274,9 +277,6 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num) } } - if (!complete) - retval = -EAGAIN; - /* Clean the command send queue */ handle = hclge_cmd_csq_clean(hw); if (handle != num) { |