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-rw-r--r--lib/lz4/lz4_compress.c22
-rw-r--r--lib/lz4/lz4_decompress.c42
-rw-r--r--lib/lz4/lz4hc_compress.c23
3 files changed, 0 insertions, 87 deletions
diff --git a/lib/lz4/lz4_compress.c b/lib/lz4/lz4_compress.c
index 53f313f05185..cc7b6d4cc7c7 100644
--- a/lib/lz4/lz4_compress.c
+++ b/lib/lz4/lz4_compress.c
@@ -936,27 +936,5 @@ int LZ4_compress_fast_continue(LZ4_stream_t *LZ4_stream, const char *source,
}
EXPORT_SYMBOL(LZ4_compress_fast_continue);
-/*-******************************
- * For backwards compatibility
- ********************************/
-int lz4_compress(const unsigned char *src, size_t src_len, unsigned char *dst,
- size_t *dst_len, void *wrkmem) {
- *dst_len = LZ4_compress_default(src, dst, src_len,
- *dst_len, wrkmem);
-
- /*
- * Prior lz4_compress will return -1 in case of error
- * and 0 on success
- * while new LZ4_compress_fast/default
- * returns 0 in case of error
- * and the output length on success
- */
- if (!*dst_len)
- return -1;
- else
- return 0;
-}
-EXPORT_SYMBOL(lz4_compress);
-
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("LZ4 compressor");
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");
diff --git a/lib/lz4/lz4hc_compress.c b/lib/lz4/lz4hc_compress.c
index e1fbf1561e55..176f03b83e56 100644
--- a/lib/lz4/lz4hc_compress.c
+++ b/lib/lz4/lz4hc_compress.c
@@ -765,28 +765,5 @@ int LZ4_saveDictHC(
}
EXPORT_SYMBOL(LZ4_saveDictHC);
-/*-******************************
- * For backwards compatibility
- ********************************/
-int lz4hc_compress(const unsigned char *src, size_t src_len,
- unsigned char *dst, size_t *dst_len, void *wrkmem)
-{
- *dst_len = LZ4_compress_HC(src, dst, src_len,
- *dst_len, LZ4HC_DEFAULT_CLEVEL, wrkmem);
-
- /*
- * Prior lz4hc_compress will return -1 in case of error
- * and 0 on success
- * while new LZ4_compress_HC
- * returns 0 in case of error
- * and the output length on success
- */
- if (!*dst_len)
- return -1;
- else
- return 0;
-}
-EXPORT_SYMBOL(lz4hc_compress);
-
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION("LZ4 HC compressor");