lightnvm: include NVM Express driver if OCSSD is selected for build

Because NVM needs BLK_DEV_NVME, select it automatically if we mark NVM
in config file before building kernel.  Also append PCI to depends as
select doesn't automatically add dependencies.

Signed-off-by: Rakesh Pandit <rakesh@tuxera.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/lightnvm/Kconfig b/drivers/lightnvm/Kconfig
index ead61a93cb4eb78b3e005ac6833a90b898389a56..2a953efec4e196b8bbac2203845954e2a3163fe6 100644 (file)
--- a/drivers/lightnvm/Kconfig
+++ b/drivers/lightnvm/Kconfig
@@ -4,7 +4,8 @@
 
 menuconfig NVM
        bool "Open-Channel SSD target support"
-       depends on BLOCK && HAS_DMA
+       depends on BLOCK && HAS_DMA && PCI
+       select BLK_DEV_NVME
        help
          Say Y here to get to enable Open-channel SSDs.