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authorTien Fong Chee <tien.fong.chee@intel.com>2019-01-23 14:20:04 +0800
committerTom Rini <trini@konsulko.com>2019-02-01 09:12:48 -0500
commitd8c3ea99826f652efa5e8843f7fb98dfd6f8d194 (patch)
treefd2bd53b220ed436d9e2641edc5ab9188759fd34 /fs
parent0c3a9ed409a5efac27df762acb2af6271675b07d (diff)
spl: fat/fs: Add option to include/exclude FAT write build in SPL
Most of the time SPL only needs very simple FAT reading, so having CONFIG_IS_ENABLED(FAT_WRITE) to exclude it from SPL build would help to save 64KiB default max clustersize from memory. Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com> Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/fat/Makefile4
-rw-r--r--fs/fat/fat.c3
-rw-r--r--fs/fs.c2
3 files changed, 5 insertions, 4 deletions
diff --git a/fs/fat/Makefile b/fs/fat/Makefile
index e64b61a0b43..f84efaccc75 100644
--- a/fs/fat/Makefile
+++ b/fs/fat/Makefile
@@ -1,5 +1,5 @@
# SPDX-License-Identifier: GPL-2.0+
#
-obj-$(CONFIG_FS_FAT) := fat.o
-obj-$(CONFIG_FAT_WRITE):= fat_write.o
+obj-$(CONFIG_$(SPL_)FS_FAT) = fat.o
+obj-$(CONFIG_$(SPL_)FAT_WRITE) = fat_write.o
diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index 179bf4f3d89..dac86ea5163 100644
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -145,7 +145,8 @@ static void get_name(dir_entry *dirent, char *s_name)
}
static int flush_dirty_fat_buffer(fsdata *mydata);
-#if !defined(CONFIG_FAT_WRITE)
+
+#if !CONFIG_IS_ENABLED(FAT_WRITE)
/* Stub for read only operation */
int flush_dirty_fat_buffer(fsdata *mydata)
{
diff --git a/fs/fs.c b/fs/fs.c
index 7fd22101efe..1a6a64ea7f9 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -168,7 +168,7 @@ static struct fstype_info fstypes[] = {
.exists = fat_exists,
.size = fat_size,
.read = fat_read_file,
-#ifdef CONFIG_FAT_WRITE
+#if CONFIG_IS_ENABLED(FAT_WRITE)
.write = file_fat_write,
.unlink = fat_unlink,
.mkdir = fat_mkdir,