[PATCH] nvme: remove constant argument to tracepoint

[PATCH] nvme: remove constant argument to tracepoint

[Paolo Bonzini]

The last argument to -pci_nvme_err_startfail_virt_state is always "OFFLINE"
due to the enclosing "if" condition requiring !sctrl->scs.  Reported by
Coverity.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/nvme/ctrl.c       | 4 +---
 hw/nvme/trace-events | 2 +-
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index 8b7be1420912..4e8f26dc60ad 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -7155,9 +7155,7 @@ static int nvme_start_ctrl(NvmeCtrl *n)
 
     if (pci_is_vf(PCI_DEVICE(n)) && !sctrl->scs) {
         trace_pci_nvme_err_startfail_virt_state(le16_to_cpu(sctrl->nvi),
-                                                le16_to_cpu(sctrl->nvq),
-                                                sctrl->scs ? "ONLINE" :
-                                                             "OFFLINE");
+                                                le16_to_cpu(sctrl->nvq));
         return -1;
     }
     if (unlikely(n->cq[0])) {
diff --git a/hw/nvme/trace-events b/hw/nvme/trace-events
index 7f7837e1a281..9afddf3b951c 100644
--- a/hw/nvme/trace-events
+++ b/hw/nvme/trace-events
@@ -187,7 +187,7 @@ pci_nvme_err_startfail_asqent_sz_zero(void) "nvme_start_ctrl failed because the
 pci_nvme_err_startfail_acqent_sz_zero(void) "nvme_start_ctrl failed because the admin completion queue size is zero"
 pci_nvme_err_startfail_zasl_too_small(uint32_t zasl, uint32_t pagesz) "nvme_start_ctrl failed because zone append size limit %"PRIu32" is too small, needs to be >= %"PRIu32""
 pci_nvme_err_startfail(void) "setting controller enable bit failed"
-pci_nvme_err_startfail_virt_state(uint16_t vq, uint16_t vi, const char *state) "nvme_start_ctrl failed due to ctrl state: vi=%u vq=%u %s"
+pci_nvme_err_startfail_virt_state(uint16_t vq, uint16_t vi) "nvme_start_ctrl failed due to ctrl state: vi=%u vq=%u"
 pci_nvme_err_invalid_mgmt_action(uint8_t action) "action=0x%"PRIx8""
 pci_nvme_err_ignored_mmio_vf_offline(uint64_t addr, unsigned size) "addr 0x%"PRIx64" size %d"
 
-- 
2.39.2

Re: [PATCH] nvme: remove constant argument to tracepoint

[Minwoo Im]

On 23-03-30 14:44:27, Paolo Bonzini wrote:
> The last argument to -pci_nvme_err_startfail_virt_state is always "OFFLINE"
> due to the enclosing "if" condition requiring !sctrl->scs.  Reported by
> Coverity.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Reviewed-by: Minwoo Im <minwoo.im@samsung.com>