[PATCH 4/5] nvme-pci: Use the consistent return type of nvme_pci_iod_alloc_size()

[Chaitanya Kulkarni]

On 7/2/20 7:55 PM, Baolin Wang wrote:
> The nvme_pci_iod_alloc_size() should return 'size_t' type to keep
> consistent.
> 
> Signed-off-by: Baolin Wang<baolin.wang at linux.alibaba.com>

Looks good.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni at wdc.com>