On 4/21/21 6:50 AM, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> Selecting this without CONFIG_BLK_DEV causes a Kconfig warning:
>
> WARNING: unmet direct dependencies detected for LIBNVDIMM
> Depends on [n]: PHYS_ADDR_T_64BIT [=y] && HAS_IOMEM [=y] && BLK_DEV [=n]
> Selected by [y]:
> - BCACHE_NVM_PAGES [=y] && MD [=y] && BCACHE [=y] && PHYS_ADDR_T_64BIT [=y]
>
> Add it as another dependency.
>
> Fixes: 688330711e9a ("bcache: initialize the nvm pages allocator")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> drivers/md/bcache/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/md/bcache/Kconfig b/drivers/md/bcache/Kconfig
> index 0996e366ad0b..9cb3d8c39fc1 100644
> --- a/drivers/md/bcache/Kconfig
> +++ b/drivers/md/bcache/Kconfig
> @@ -40,6 +40,7 @@ config BCACHE_NVM_PAGES
> bool "NVDIMM support for bcache (EXPERIMENTAL)"
> depends on BCACHE
> depends on PHYS_ADDR_T_64BIT
> + depends on BLKDEV
BLK_DEV
> select LIBNVDIMM
> select DAX
> help
>
tested?
--
~Randy
