NVMe: Remove dead code in nvme_dev_add
authorKeith Busch <keith.busch@intel.com>
Wed, 1 May 2013 19:07:49 +0000 (13:07 -0600)
committerMatthew Wilcox <matthew.r.wilcox@intel.com>
Thu, 2 May 2013 18:36:45 +0000 (14:36 -0400)
There is no situation that could occur where we could error out of this
function and require cleaning up allocated namespaces.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
drivers/block/nvme-core.c

index 2d4f2ae..a126c7b 100644 (file)
@@ -1515,7 +1515,7 @@ static void nvme_free_queues(struct nvme_dev *dev)
 static int nvme_dev_add(struct nvme_dev *dev)
 {
        int res, nn, i;
-       struct nvme_ns *ns, *next;
+       struct nvme_ns *ns;
        struct nvme_id_ctrl *ctrl;
        struct nvme_id_ns *id_ns;
        void *mem;
@@ -1533,7 +1533,7 @@ static int nvme_dev_add(struct nvme_dev *dev)
        res = nvme_identify(dev, 0, 1, dma_addr);
        if (res) {
                res = -EIO;
-               goto out_free;
+               goto out;
        }
 
        ctrl = mem;
@@ -1568,13 +1568,6 @@ static int nvme_dev_add(struct nvme_dev *dev)
        list_for_each_entry(ns, &dev->namespaces, list)
                add_disk(ns->disk);
        res = 0;
-       goto out;
-
- out_free:
-       list_for_each_entry_safe(ns, next, &dev->namespaces, list) {
-               list_del(&ns->list);
-               nvme_ns_free(ns);
-       }
 
  out:
        dma_free_coherent(&dev->pci_dev->dev, 8192, mem, dma_addr);