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authorSven Schmidt <4sschmid@informatik.uni-hamburg.de>2017-02-24 15:01:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-24 17:46:57 -0800
commit69c78423b8f439b077929410bdf8f88e7031b891 (patch)
treede63030f9e192be674f750915ef2c636f8a9e1ef /lib/lz4/lz4_decompress.c
parentd21b5ff12df45a65bb220c7e8103a5f0f5609377 (diff)
lib/lz4: remove back-compat wrappers
Remove the functions introduced as wrappers for providing backwards compatibility to the prior LZ4 version. They're not needed anymore since there's no callers left. Link: http://lkml.kernel.org/r/1486321748-19085-6-git-send-email-4sschmid@informatik.uni-hamburg.de Signed-off-by: Sven Schmidt <4sschmid@informatik.uni-hamburg.de> Cc: Bongkyu Kim <bongkyu.kim@lge.com> Cc: Rui Salvaterra <rsalvaterra@gmail.com> Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: David S. Miller <davem@davemloft.net> Cc: Anton Vorontsov <anton@enomsg.org> Cc: Colin Cross <ccross@android.com> Cc: Kees Cook <keescook@chromium.org> Cc: Tony Luck <tony.luck@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/lz4/lz4_decompress.c')
-rw-r--r--lib/lz4/lz4_decompress.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/lib/lz4/lz4_decompress.c b/lib/lz4/lz4_decompress.c
index b5e00a19a7b4..bd3574312b82 100644
--- a/lib/lz4/lz4_decompress.c
+++ b/lib/lz4/lz4_decompress.c
@@ -493,46 +493,6 @@ int LZ4_decompress_fast_usingDict(const char *source, char *dest,
originalSize, 0, dictStart, dictSize);
}
-/*-******************************
- * For backwards compatibility
- ********************************/
-int lz4_decompress_unknownoutputsize(const unsigned char *src,
- size_t src_len, unsigned char *dest, size_t *dest_len) {
- *dest_len = LZ4_decompress_safe(src, dest,
- src_len, *dest_len);
-
- /*
- * Prior lz4_decompress_unknownoutputsize will return
- * 0 for success and a negative result for error
- * new LZ4_decompress_safe returns
- * - the length of data read on success
- * - and also a negative result on error
- * meaning when result > 0, we just return 0 here
- */
- if (src_len > 0)
- return 0;
- else
- return -1;
-}
-
-int lz4_decompress(const unsigned char *src, size_t *src_len,
- unsigned char *dest, size_t actual_dest_len) {
- *src_len = LZ4_decompress_fast(src, dest, actual_dest_len);
-
- /*
- * Prior lz4_decompress will return
- * 0 for success and a negative result for error
- * new LZ4_decompress_fast returns
- * - the length of data read on success
- * - and also a negative result on error
- * meaning when result > 0, we just return 0 here
- */
- if (*src_len > 0)
- return 0;
- else
- return -1;
-}
-
#ifndef STATIC
EXPORT_SYMBOL(LZ4_decompress_safe);
EXPORT_SYMBOL(LZ4_decompress_safe_partial);
@@ -542,8 +502,6 @@ EXPORT_SYMBOL(LZ4_decompress_safe_continue);
EXPORT_SYMBOL(LZ4_decompress_fast_continue);
EXPORT_SYMBOL(LZ4_decompress_safe_usingDict);
EXPORT_SYMBOL(LZ4_decompress_fast_usingDict);
-EXPORT_SYMBOL(lz4_decompress_unknownoutputsize);
-EXPORT_SYMBOL(lz4_decompress);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("LZ4 decompressor");