Re: [PATCH] logfs: clarify MTD dependency

From: Arnd Bergmann
Date: Wed Jan 13 2016 - 15:46:17 EST

On Wednesday 13 January 2016 12:39:18 Andrew Morton wrote:
> Randy's "logfs: fix logfs build errors and dependencies" is an
> only-in-mm thing. So it would make sense to combine the two patches
> into a single one and to give that an appropriate changelog.
> How does this look? (Primary author was chosen randomly)
> From: Arnd Bergmann <arnd@xxxxxxxx>
> Subject: logfs: fix logfs build errors and dependencies
> Fix build errors that happen when CONFIG_LOGFS=y and CONFIG_MTD=m:
> fs/built-in.o: In function `logfs_mount':
> super.c:(.text+0x92a6f): undefined reference to `logfs_get_sb_mtd'
> fs/built-in.o: In function `logfs_get_sb_bdev':
> (.text+0x93530): undefined reference to `logfs_get_sb_mtd'
> This patch avoids the error by changing the dependencies of
> logfs in a way that we can no longer configure logfs as built-in
> when the MTD core is a loadable module, while leaving the
> dependency to require at least one of MTD or BLOCK to be
> enabled.
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Cc: Michal Marek <mmarek@xxxxxxx>
> Cc: Peter Chen <peter.chen@xxxxxxxxxxxxx>
> Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Cc: Joern Engel <joern@xxxxxxxxx>
> Cc: Prasad Joshi <prasadjoshi.linux@xxxxxxxxx>
> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>

Looks good, thanks!