From 5d84f2b422adc0856f1404f6237ddfc6a7f64c3e Mon Sep 17 00:00:00 2001 From: Chengwen Feng Date: Fri, 30 Apr 2021 17:04:02 +0800 Subject: [PATCH] net/hns3: remove read when enabling TM QCN error event [ upstream commit 3903c05382c55ce36837405141534c6be042c2a2 ] According to the HW manual, the read operation is unnecessary when enabling TM QCN error event, so remove it. Fixes: f53a793bb7c2 ("net/hns3: add more hardware error types") Signed-off-by: Chengwen Feng Signed-off-by: Min Hu (Connor) --- drivers/net/hns3/hns3_intr.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/net/hns3/hns3_intr.c b/drivers/net/hns3/hns3_intr.c index 4abcd7898ee..4da197f940f 100644 --- a/drivers/net/hns3/hns3_intr.c +++ b/drivers/net/hns3/hns3_intr.c @@ -1345,14 +1345,7 @@ enable_tm_err_intr(struct hns3_adapter *hns, bool en) } /* configure TM QCN hw errors */ - hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_TM_QCN_MEM_INT_CFG, true); - ret = hns3_cmd_send(hw, &desc, 1); - if (ret) { - hns3_err(hw, "fail to read TM QCN CFG status, ret = %d\n", ret); - return ret; - } - - hns3_cmd_reuse_desc(&desc, false); + hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_TM_QCN_MEM_INT_CFG, false); if (en) desc.data[1] = rte_cpu_to_le_32(HNS3_TM_QCN_MEM_ERR_INT_EN);