The newly introduced 'cpu' variable is only used inside of an optional
block, so we get a warning without CONFIG_SCSI_LPFC_DEBUG_FS:

drivers/scsi/lpfc/lpfc_nvme.c: In function 'lpfc_nvme_io_cmd_wqe_cmpl':
drivers/scsi/lpfc/lpfc_nvme.c:968:30: error: unused variable 'cpu' 
[-Werror=unused-variable]
  uint32_t code, status, idx, cpu;

Move the declaration into the same block to avoid the warning.

Fixes: 63df6d637e33 ("scsi: lpfc: Adapt cpucheck debugfs logic to Hardware 
Queues")
Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
 drivers/scsi/lpfc/lpfc_nvme.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 72cb8ad9027b..d16ca413110d 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -965,7 +965,7 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct 
lpfc_iocbq *pwqeIn,
        struct lpfc_nodelist *ndlp;
        struct lpfc_nvme_fcpreq_priv *freqpriv;
        struct lpfc_nvme_lport *lport;
-       uint32_t code, status, idx, cpu;
+       uint32_t code, status, idx;
        uint16_t cid, sqhd, data;
        uint32_t *ptr;
 
@@ -1139,6 +1139,7 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct 
lpfc_iocbq *pwqeIn,
                lpfc_nvme_ktime(phba, lpfc_ncmd);
        }
        if (phba->cpucheck_on & LPFC_CHECK_NVME_IO) {
+               uint32_t cpu;
                idx = lpfc_ncmd->cur_iocbq.hba_wqidx;
                cpu = smp_processor_id();
                if (cpu < LPFC_CHECK_CPU_CNT) {
-- 
2.20.0

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