perf tools: Remove strbuf_{remove,splice}()

No users, nuke them.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-kfv2wo8xann8t97wdalttcx7@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/strbuf.c b/tools/perf/util/strbuf.c
index 25671fa166188413c66758a978082e89a1ba08d2..d3d279275432ee663641a1a6dbb0a0cf8d3b8334 100644 (file)
--- a/tools/perf/util/strbuf.c
+++ b/tools/perf/util/strbuf.c
@@ -51,30 +51,6 @@ void strbuf_grow(struct strbuf *sb, size_t extra)
        ALLOC_GROW(sb->buf, sb->len + extra + 1, sb->alloc);
 }
 
-static void strbuf_splice(struct strbuf *sb, size_t pos, size_t len,
-                                  const void *data, size_t dlen)
-{
-       if (pos + len < pos)
-               die("you want to use way too much memory");
-       if (pos > sb->len)
-               die("`pos' is too far after the end of the buffer");
-       if (pos + len > sb->len)
-               die("`pos + len' is too far after the end of the buffer");
-
-       if (dlen >= len)
-               strbuf_grow(sb, dlen - len);
-       memmove(sb->buf + pos + dlen,
-                       sb->buf + pos + len,
-                       sb->len - pos - len);
-       memcpy(sb->buf + pos, data, dlen);
-       strbuf_setlen(sb, sb->len + dlen - len);
-}
-
-void strbuf_remove(struct strbuf *sb, size_t pos, size_t len)
-{
-       strbuf_splice(sb, pos, len, NULL, 0);
-}
-
 void strbuf_add(struct strbuf *sb, const void *data, size_t len)
 {
        strbuf_grow(sb, len);

diff --git a/tools/perf/util/strbuf.h b/tools/perf/util/strbuf.h
index 529f2f03524915ab9cae7c5608de444fd875812d..7a32c838884d8de6feaa3223e388199c5c939301 100644 (file)
--- a/tools/perf/util/strbuf.h
+++ b/tools/perf/util/strbuf.h
@@ -77,8 +77,6 @@ static inline void strbuf_addch(struct strbuf *sb, int c) {
        sb->buf[sb->len] = '\0';
 }
 
-extern void strbuf_remove(struct strbuf *, size_t pos, size_t len);
-
 extern void strbuf_add(struct strbuf *, const void *, size_t);
 static inline void strbuf_addstr(struct strbuf *sb, const char *s) {
        strbuf_add(sb, s, strlen(s));