[PATCH] NVMe: Remove dead code in nvme_dev_add

[Matthew Wilcox]

On Wed, May 01, 2013 at 01:07:49PM -0600, Keith Busch wrote:
> There is no situation that could occur where we could error out of this
> function and require cleaning up allocated namespaces.

I'd rather the exit label were called 'out' than 'out_free' at the end
of this patch.

> Signed-off-by: Keith Busch <keith.busch at intel.com>
> ---
>  drivers/block/nvme-core.c |    9 +--------
>  1 files changed, 1 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
> index e7d68e3..82a5f81 100644
> --- a/drivers/block/nvme-core.c
> +++ b/drivers/block/nvme-core.c
> @@ -1511,7 +1511,7 @@ 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;
> @@ -1564,15 +1564,8 @@ 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);
>  	return res;
>  }
> -- 
> 1.7.0.4
> 
> 
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