From: Rajat Asthana <thisisrast7@xxxxxxxxx> Subject: lz4_decompress: declare LZ4_decompress_safe_withPrefix64k static Declare LZ4_decompress_safe_withPrefix64k as static to fix sparse warning: > warning: symbol 'LZ4_decompress_safe_withPrefix64k' was not declared. > Should it be static? Link: https://lkml.kernel.org/r/20210511154345.610569-1-thisisrast7@xxxxxxxxx Signed-off-by: Rajat Asthana <thisisrast7@xxxxxxxxx> Reviewed-by: Nick Terrell <terrelln@xxxxxx> Cc: Gao Xiang <hsiangkao@xxxxxxxxxx> Cc: Joe Perches <joe@xxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/lz4/lz4_decompress.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/lib/lz4/lz4_decompress.c~lz4_decompress-declare-lz4_decompress_safe_withprefix64k-static +++ a/lib/lz4/lz4_decompress.c @@ -481,7 +481,7 @@ int LZ4_decompress_fast(const char *sour /* ===== Instantiate a few more decoding cases, used more than once. ===== */ -int LZ4_decompress_safe_withPrefix64k(const char *source, char *dest, +static int LZ4_decompress_safe_withPrefix64k(const char *source, char *dest, int compressedSize, int maxOutputSize) { return LZ4_decompress_generic(source, dest, _