tree 4970188c3a7f3fb7710bb4c166636c7319ac12d7
parent b3ea27d74618906aec4d3774b520b99103d35688
author Bin Meng <bmeng.cn@gmail.com> 1503414910 -0700
committer Tom Rini <trini@konsulko.com> 1503919031 -0400

nvme: Cache controller's capabilities

Capabilities register is RO and accessed at various places in the
driver. Let's cache it in the controller driver's priv struct.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>