hw/nvme: remove NvmeCtrl parameter from ns setup/check functions

The nvme_ns_setup and nvme_ns_check_constraints should not depend on the
controller state. Refactor and remove it.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>

1 files changed, 18 insertions, 19 deletions

diff --git a/hw/nvme/ns.c b/hw/nvme/ns.c
index 4275c3d..3c4f5b8 100644
--- a/hw/nvme/ns.c
+++ b/hw/nvme/ns.c
@@ -346,8 +346,7 @@ static void nvme_zoned_ns_shutdown(NvmeNamespace *ns)
     assert(ns->nr_open_zones == 0);
 }
 
-static int nvme_ns_check_constraints(NvmeCtrl *n, NvmeNamespace *ns,
-                                     Error **errp)
+static int nvme_ns_check_constraints(NvmeNamespace *ns, Error **errp)
 {
     if (!ns->blkconf.blk) {
         error_setg(errp, "block backend not configured");
@@ -366,20 +365,6 @@ static int nvme_ns_check_constraints(NvmeCtrl *n, NvmeNamespace *ns,
         return -1;
     }
 
-    if (!n->subsys) {
-        if (ns->params.detached) {
-            error_setg(errp, "detached requires that the nvme device is "
-                       "linked to an nvme-subsys device");
-            return -1;
-        }
-
-        if (ns->params.shared) {
-            error_setg(errp, "shared requires that the nvme device is "
-                       "linked to an nvme-subsys device");
-            return -1;
-        }
-    }
-
     if (ns->params.zoned) {
         if (ns->params.max_active_zones) {
             if (ns->params.max_open_zones > ns->params.max_active_zones) {
@@ -411,9 +396,9 @@ static int nvme_ns_check_constraints(NvmeCtrl *n, NvmeNamespace *ns,
     return 0;
 }
 
-int nvme_ns_setup(NvmeCtrl *n, NvmeNamespace *ns, Error **errp)
+int nvme_ns_setup(NvmeNamespace *ns, Error **errp)
 {
-    if (nvme_ns_check_constraints(n, ns, errp)) {
+    if (nvme_ns_check_constraints(ns, errp)) {
         return -1;
     }
 
@@ -465,7 +450,21 @@ static void nvme_ns_realize(DeviceState *dev, Error **errp)
     uint32_t nsid = ns->params.nsid;
     int i;
 
-    if (nvme_ns_setup(n, ns, errp)) {
+    if (!n->subsys) {
+        if (ns->params.detached) {
+            error_setg(errp, "detached requires that the nvme device is "
+                       "linked to an nvme-subsys device");
+            return;
+        }
+
+        if (ns->params.shared) {
+            error_setg(errp, "shared requires that the nvme device is "
+                       "linked to an nvme-subsys device");
+            return;
+        }
+    }
+
+    if (nvme_ns_setup(ns, errp)) {
         return;
     }