diff mbox series

[v2,16/16] nvme: factor out controller identify setup

Message ID 20200415130159.611361-17-its@irrelevant.dk (mailing list archive)
State New, archived
Headers show
Series nvme: refactoring and cleanups | expand

Commit Message

Klaus Jensen April 15, 2020, 1:01 p.m. UTC 
From: Klaus Jensen <k.jensen@samsung.com>

Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/block/nvme.c | 52 +++++++++++++++++++++++++++----------------------
 1 file changed, 29 insertions(+), 23 deletions(-)

Comments

Maxim Levitsky April 21, 2020, 4:17 p.m. UTC | #1 
On Wed, 2020-04-15 at 15:01 +0200, Klaus Jensen wrote:
> From: Klaus Jensen <k.jensen@samsung.com>
> 
> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  hw/block/nvme.c | 52 +++++++++++++++++++++++++++----------------------
>  1 file changed, 29 insertions(+), 23 deletions(-)
> 
> diff --git a/hw/block/nvme.c b/hw/block/nvme.c
> index 4c28d75e0fc8..804f24719dce 100644
> --- a/hw/block/nvme.c
> +++ b/hw/block/nvme.c
> @@ -1422,32 +1422,11 @@ static void nvme_init_pci(NvmeCtrl *n, PCIDevice *pci_dev)
>      }
>  }
>  
> -static void nvme_realize(PCIDevice *pci_dev, Error **errp)
> +static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev)
>  {
> -    NvmeCtrl *n = NVME(pci_dev);
>      NvmeIdCtrl *id = &n->id_ctrl;
> -    Error *err = NULL;
> +    uint8_t *pci_conf = pci_dev->config;
>  
> -    int i;
> -    uint8_t *pci_conf;
> -
> -    nvme_check_constraints(n, &err);
> -    if (err) {
> -        error_propagate(errp, err);
> -        return;
> -    }
> -
> -    nvme_init_state(n);
> -
> -    nvme_init_blk(n, &err);
> -    if (err) {
> -        error_propagate(errp, err);
> -        return;
> -    }
> -
> -    nvme_init_pci(n, pci_dev);
> -
> -    pci_conf = pci_dev->config;
>      id->vid = cpu_to_le16(pci_get_word(pci_conf + PCI_VENDOR_ID));
>      id->ssvid = cpu_to_le16(pci_get_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID));
>      strpadcpy((char *)id->mn, sizeof(id->mn), "QEMU NVMe Ctrl", ' ');
> @@ -1481,6 +1460,33 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp)
>      n->bar.vs = 0x00010200;
>      n->bar.intmc = n->bar.intms = 0;
>  
> +
> +}
> +
> +static void nvme_realize(PCIDevice *pci_dev, Error **errp)
> +{
> +    NvmeCtrl *n = NVME(pci_dev);
> +    Error *err = NULL;
> +
> +    int i;
> +
> +    nvme_check_constraints(n, &err);
> +    if (err) {
> +        error_propagate(errp, err);
> +        return;
> +    }
> +
> +
> +    nvme_init_state(n);
> +    nvme_init_blk(n, &err);
> +    if (err) {
> +        error_propagate(errp, err);
> +        return;
> +    }
> +
> +    nvme_init_pci(n, pci_dev);
> +    nvme_init_ctrl(n, pci_dev);
> +
>      for (i = 0; i < n->num_namespaces; i++) {
>          nvme_init_namespace(n, &n->namespaces[i], &err);
>          if (err) {
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>

Best regards,
	Maxim Levitsky
diff mbox series

Patch

diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 4c28d75e0fc8..804f24719dce 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1422,32 +1422,11 @@  static void nvme_init_pci(NvmeCtrl *n, PCIDevice *pci_dev)
     }
 }
 
-static void nvme_realize(PCIDevice *pci_dev, Error **errp)
+static void nvme_init_ctrl(NvmeCtrl *n, PCIDevice *pci_dev)
 {
-    NvmeCtrl *n = NVME(pci_dev);
     NvmeIdCtrl *id = &n->id_ctrl;
-    Error *err = NULL;
+    uint8_t *pci_conf = pci_dev->config;
 
-    int i;
-    uint8_t *pci_conf;
-
-    nvme_check_constraints(n, &err);
-    if (err) {
-        error_propagate(errp, err);
-        return;
-    }
-
-    nvme_init_state(n);
-
-    nvme_init_blk(n, &err);
-    if (err) {
-        error_propagate(errp, err);
-        return;
-    }
-
-    nvme_init_pci(n, pci_dev);
-
-    pci_conf = pci_dev->config;
     id->vid = cpu_to_le16(pci_get_word(pci_conf + PCI_VENDOR_ID));
     id->ssvid = cpu_to_le16(pci_get_word(pci_conf + PCI_SUBSYSTEM_VENDOR_ID));
     strpadcpy((char *)id->mn, sizeof(id->mn), "QEMU NVMe Ctrl", ' ');
@@ -1481,6 +1460,33 @@  static void nvme_realize(PCIDevice *pci_dev, Error **errp)
     n->bar.vs = 0x00010200;
     n->bar.intmc = n->bar.intms = 0;
 
+
+}
+
+static void nvme_realize(PCIDevice *pci_dev, Error **errp)
+{
+    NvmeCtrl *n = NVME(pci_dev);
+    Error *err = NULL;
+
+    int i;
+
+    nvme_check_constraints(n, &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+
+
+    nvme_init_state(n);
+    nvme_init_blk(n, &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+
+    nvme_init_pci(n, pci_dev);
+    nvme_init_ctrl(n, pci_dev);
+
     for (i = 0; i < n->num_namespaces; i++) {
         nvme_init_namespace(n, &n->namespaces[i], &err);
         if (err) {