It always returns 0, so relying on it is useless.
The only caller isn't checking return value.
In general, un-, de-, -free functions should return void.
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---
fs/cramfs/uncompress.c | 3 +--
include/linux/cramfs_fs.h | 2 +-
2 files changed, 2 insertions(+), 3 deletions(-)
--- a/fs/cramfs/uncompress.c
+++ b/fs/cramfs/uncompress.c
@@ -68,11 +68,10 @@ int cramfs_uncompress_init(void)
return 0;
}
-int cramfs_uncompress_exit(void)
+void cramfs_uncompress_exit(void)
{
if (!--initialized) {
zlib_inflateEnd(&stream);
vfree(stream.workspace);
}
- return 0;
}
--- a/include/linux/cramfs_fs.h
+++ b/include/linux/cramfs_fs.h
@@ -87,6 +87,6 @@ #define CRAMFS_SUPPORTED_FLAGS ( 0x00000
/* Uncompression interfaces to the underlying zlib */
int cramfs_uncompress_block(void *dst, int dstlen, void *src, int srclen);
int cramfs_uncompress_init(void);
-int cramfs_uncompress_exit(void);
+void cramfs_uncompress_exit(void);
#endif
-
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