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

tien.fong.chee at intel.com
2019-01-17T07:01:49Z

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",
--
1.7.7.4