spl: fat/fs: Add control to build FS EXT4 in SPL
CONFIG_SPL_FS_EXT4 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>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/fs/fs.c b/fs/fs.c
index 1a6a64e..c05e6c8 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -183,7 +183,8 @@
.closedir = fat_closedir,
},
#endif
-#ifdef CONFIG_FS_EXT4
+
+#if CONFIG_IS_ENABLED(FS_EXT4)
{
.fstype = FS_TYPE_EXT,
.name = "ext4",