[08/16] nvme: remove redundant cmbloc/cmbsz members

Commit Message

Klaus Jensen April 15, 2020, 10:24 a.m. UTC

From: Klaus Jensen <[e-mail]>

Signed-off-by: Klaus Jensen <[e-mail]>
Reviewed-by: Philippe Mathieu-Daudé <[e-mail]>
---
 hw/block/nvme.c | 7 ++-----
 hw/block/nvme.h | 2 --
 2 files changed, 2 insertions(+), 7 deletions(-)

Patch

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 9383d2cb0b38..ea613213bd57 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -63,7 +63,7 @@  static bool nvme_addr_is_cmb(NvmeCtrl *n, hwaddr addr)
 
 static void nvme_addr_read(NvmeCtrl *n, hwaddr addr, void *buf, int size)
 {
-    if (n->cmbsz && nvme_addr_is_cmb(n, addr)) {
+    if (n->bar.cmbsz && nvme_addr_is_cmb(n, addr)) {
         memcpy(buf, (void *)&n->cmbuf[addr - n->ctrl_mem.addr], size);
         return;
     }
@@ -157,7 +157,7 @@  static uint16_t nvme_map_prp(QEMUSGList *qsg, QEMUIOVector *iov, uint64_t prp1,
     if (unlikely(!prp1)) {
         trace_nvme_dev_err_invalid_prp();
         return NVME_INVALID_FIELD | NVME_DNR;
-    } else if (n->cmbsz && prp1 >= n->ctrl_mem.addr &&
+    } else if (n->bar.cmbsz && prp1 >= n->ctrl_mem.addr &&
                prp1 < n->ctrl_mem.addr + int128_get64(n->ctrl_mem.size)) {
         qsg->nsg = 0;
         qemu_iovec_init(iov, num_prps);
@@ -1419,9 +1419,6 @@  static void nvme_realize(PCIDevice *pci_dev, Error **errp)
         NVME_CMBSZ_SET_SZU(n->bar.cmbsz, 2); /* MBs */
         NVME_CMBSZ_SET_SZ(n->bar.cmbsz, n->params.cmb_size_mb);
 
-        n->cmbloc = n->bar.cmbloc;
-        n->cmbsz = n->bar.cmbsz;
-
         n->cmbuf = g_malloc0(NVME_CMBSZ_GETSIZE(n->bar.cmbsz));
         memory_region_init_io(&n->ctrl_mem, OBJECT(n), &nvme_cmb_ops, n,
                               "nvme-cmb", NVME_CMBSZ_GETSIZE(n->bar.cmbsz));
diff --git a/hw/block/nvme.h b/hw/block/nvme.h
index 98f5b9479244..ad1786953be9 100644
--- a/hw/block/nvme.h
+++ b/hw/block/nvme.h
@@ -88,8 +88,6 @@  typedef struct NvmeCtrl {
     uint32_t    num_namespaces;
     uint32_t    max_q_ents;
     uint64_t    ns_size;
-    uint32_t    cmbsz;
-    uint32_t    cmbloc;
     uint8_t     *cmbuf;
     uint64_t    irq_status;
     uint64_t    host_timestamp;                 /* Timestamp sent by the host */