[U-Boot] [PATCH] spl: fat/fs: Add control to build FS EXT4 in SPL

[Chee, Tien Fong <tien.fong.chee@intel.com>]

On Thu, 2019-01-17 at 07:23 -0500, Tom Rini wrote:
> On Thu, Jan 17, 2019 at 03:01:49PM +0800, tien.fong.chee at intel.com
> wrote:
> 
> > 
> > From: Tien Fong Chee <tien.fong.chee@intel.com>
> > 
> > CONFIG_SPL_EXT_SUPPORT can be used to include/exclude the FS EXT4
> > from
> > SPL build. Excluding the FS EXT4 from SPL build can help to save
> > 20KiB
> > memory.
> > 
> > Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
> > ---
> >  fs/fs.c |    4 +++-
> >  1 files changed, 3 insertions(+), 1 deletions(-)
> > 
> > diff --git a/fs/fs.c b/fs/fs.c
> > index 0b8088b..252e2f5 100644
> > --- a/fs/fs.c
> > +++ b/fs/fs.c
> > @@ -184,7 +184,9 @@ static struct fstype_info fstypes[] = {
> >  		.closedir = fat_closedir,
> >  	},
> >  #endif
> > -#ifdef CONFIG_FS_EXT4
> > +/* #ifdef CONFIG_FS_EXT4 */
> > +#if (!defined(CONFIG_SPL_BUILD) && defined(CONFIG_FS_EXT4)) || \
> > +	(defined(CONFIG_SPL_BUILD) &&
> > defined(CONFIG_SPL_EXT_SUPPORT))
> >  	{
> >  		.fstype = FS_TYPE_EXT,
> >  		.name = "ext4",
> This should be CONFIG_IS_ENABLED(FS_EXT4) in a 2/2 patch with a 1/2
> patch renaming SPL_EXT_SUPPORT TO SPL_FS_EXT4, thanks!
Okay.
>