[PATCH 3/6] drivers/common/qat: fix unused but set variables
Conor Walsh
conor.walsh at intel.com
Mon Nov 15 18:58:52 CET 2021
This patch removes the us variable from the qat_pf2vf_exch_msg function
within the PF to VF section of the QAT driver as it is an unused but set
variable.
Bugzilla ID: 881
Fixes: b17d16fb47b4 ("common/qat: add PF to VF communication")
Cc: stable at dpdk.org
Reported-by: Liang Longfeng <longfengx.liang at intel.com>
Signed-off-by: Conor Walsh <conor.walsh at intel.com>
---
drivers/common/qat/qat_pf2vf.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/common/qat/qat_pf2vf.c b/drivers/common/qat/qat_pf2vf.c
index 6327311199..4e9ffc72fc 100644
--- a/drivers/common/qat/qat_pf2vf.c
+++ b/drivers/common/qat/qat_pf2vf.c
@@ -54,14 +54,12 @@ int qat_pf2vf_exch_msg(struct qat_pci_device *qat_dev,
msg |= ADF_PFVF_INT | ADF_PFVF_MSGORIGIN_SYSTEM;
ADF_CSR_WR(pmisc_bar_addr, vf_csr_off, msg);
- int us = 0;
/*
* Wait for confirmation from remote that it received
* the message
*/
do {
rte_delay_us_sleep(5);
- us += 5;
val = ADF_CSR_RD(pmisc_bar_addr, vf_csr_off);
} while ((val & ADF_PFVF_INT) &&
(++count < ADF_IOV_MSG_ACK_MAX_RETRY));
--
2.25.1
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