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authorPhillip Lougher <phillip@lougher.demon.co.uk>2011-01-05 18:23:53 +0000
committerPhillip Lougher <phillip@lougher.demon.co.uk>2011-01-13 21:38:46 +0000
commit01a678c5a2f41663b8faf03d17e2bbdbf44158a9 (patch)
treeec93dc906fae7acfb7355bdc7ea690cde702ad83
parent8fcd97216f45b1691f8f91f35cc108d06e0bfca8 (diff)
downloadop-kernel-dev-01a678c5a2f41663b8faf03d17e2bbdbf44158a9.zip
op-kernel-dev-01a678c5a2f41663b8faf03d17e2bbdbf44158a9.tar.gz
Squashfs: simplify CONFIG_SQUASHFS_LZO handling
Get rid of messy repeated #if(n)def CONFIG_SQUASHFS_LZO code in decompressor.c Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
-rw-r--r--fs/squashfs/decompressor.c8
-rw-r--r--fs/squashfs/decompressor.h4
-rw-r--r--fs/squashfs/squashfs.h3
3 files changed, 6 insertions, 9 deletions
diff --git a/fs/squashfs/decompressor.c b/fs/squashfs/decompressor.c
index 50b22d3..a5940e5 100644
--- a/fs/squashfs/decompressor.c
+++ b/fs/squashfs/decompressor.c
@@ -40,7 +40,7 @@ static const struct squashfs_decompressor squashfs_lzma_unsupported_comp_ops = {
};
#ifndef CONFIG_SQUASHFS_LZO
-static const struct squashfs_decompressor squashfs_lzo_unsupported_comp_ops = {
+static const struct squashfs_decompressor squashfs_lzo_comp_ops = {
NULL, NULL, NULL, LZO_COMPRESSION, "lzo", 0
};
#endif
@@ -57,13 +57,9 @@ static const struct squashfs_decompressor squashfs_unknown_comp_ops = {
static const struct squashfs_decompressor *decompressor[] = {
&squashfs_zlib_comp_ops,
- &squashfs_lzma_unsupported_comp_ops,
-#ifdef CONFIG_SQUASHFS_LZO
&squashfs_lzo_comp_ops,
-#else
- &squashfs_lzo_unsupported_comp_ops,
-#endif
&squashfs_xz_comp_ops,
+ &squashfs_lzma_unsupported_comp_ops,
&squashfs_unknown_comp_ops
};
diff --git a/fs/squashfs/decompressor.h b/fs/squashfs/decompressor.h
index 57e1acb..3b305a7 100644
--- a/fs/squashfs/decompressor.h
+++ b/fs/squashfs/decompressor.h
@@ -57,4 +57,8 @@ static inline int squashfs_decompress(struct squashfs_sb_info *msblk,
extern const struct squashfs_decompressor squashfs_xz_comp_ops;
#endif
+#ifdef CONFIG_SQUASHFS_LZO
+extern const struct squashfs_decompressor squashfs_lzo_comp_ops;
+#endif
+
#endif
diff --git a/fs/squashfs/squashfs.h b/fs/squashfs/squashfs.h
index 18f187f..ba729d8 100644
--- a/fs/squashfs/squashfs.h
+++ b/fs/squashfs/squashfs.h
@@ -99,6 +99,3 @@ extern const struct xattr_handler *squashfs_xattr_handlers[];
/* zlib_wrapper.c */
extern const struct squashfs_decompressor squashfs_zlib_comp_ops;
-
-/* lzo_wrapper.c */
-extern const struct squashfs_decompressor squashfs_lzo_comp_ops;
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