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common/qat: remove unused time counter

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Reported by clang 13.
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")

Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
This commit is contained in:
Conor Walsh 2021-11-15 17:58:52 +00:00 committed by David Marchand
parent 20bfb5f655
commit 8b46c37be5
1 changed files with 0 additions and 2 deletions
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2
drivers/common/qat/qat_pf2vf.c
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@ -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));