From: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se>

Removes some functions that are not used anywhere:

 color_parse_mem()
 color_parse()

This was partially found by using a static code analysis program called 
cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Cc: Ramkumar Ramachandra <artag...@gmail.com>
Link: 
http://lkml.kernel.org/r/1419079865-354-1-git-send-email-rickard_strandqv...@spectrumdigital.se
[ Remove now unused parse_{attr,color} routines too ]
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/util/color.c | 126 ------------------------------------------------
 tools/perf/util/color.h |   2 -
 2 files changed, 128 deletions(-)

diff --git a/tools/perf/util/color.c b/tools/perf/util/color.c
index f4654183d391..55355b3d4f85 100644
--- a/tools/perf/util/color.c
+++ b/tools/perf/util/color.c
@@ -5,132 +5,6 @@
 
 int perf_use_color_default = -1;
 
-static int parse_color(const char *name, int len)
-{
-       static const char * const color_names[] = {
-               "normal", "black", "red", "green", "yellow",
-               "blue", "magenta", "cyan", "white"
-       };
-       char *end;
-       int i;
-
-       for (i = 0; i < (int)ARRAY_SIZE(color_names); i++) {
-               const char *str = color_names[i];
-               if (!strncasecmp(name, str, len) && !str[len])
-                       return i - 1;
-       }
-       i = strtol(name, &end, 10);
-       if (end - name == len && i >= -1 && i <= 255)
-               return i;
-       return -2;
-}
-
-static int parse_attr(const char *name, int len)
-{
-       static const int attr_values[] = { 1, 2, 4, 5, 7 };
-       static const char * const attr_names[] = {
-               "bold", "dim", "ul", "blink", "reverse"
-       };
-       unsigned int i;
-
-       for (i = 0; i < ARRAY_SIZE(attr_names); i++) {
-               const char *str = attr_names[i];
-               if (!strncasecmp(name, str, len) && !str[len])
-                       return attr_values[i];
-       }
-       return -1;
-}
-
-void color_parse(const char *value, const char *var, char *dst)
-{
-       color_parse_mem(value, strlen(value), var, dst);
-}
-
-void color_parse_mem(const char *value, int value_len, const char *var,
-               char *dst)
-{
-       const char *ptr = value;
-       int len = value_len;
-       int attr = -1;
-       int fg = -2;
-       int bg = -2;
-
-       if (!strncasecmp(value, "reset", len)) {
-               strcpy(dst, PERF_COLOR_RESET);
-               return;
-       }
-
-       /* [fg [bg]] [attr] */
-       while (len > 0) {
-               const char *word = ptr;
-               int val, wordlen = 0;
-
-               while (len > 0 && !isspace(word[wordlen])) {
-                       wordlen++;
-                       len--;
-               }
-
-               ptr = word + wordlen;
-               while (len > 0 && isspace(*ptr)) {
-                       ptr++;
-                       len--;
-               }
-
-               val = parse_color(word, wordlen);
-               if (val >= -1) {
-                       if (fg == -2) {
-                               fg = val;
-                               continue;
-                       }
-                       if (bg == -2) {
-                               bg = val;
-                               continue;
-                       }
-                       goto bad;
-               }
-               val = parse_attr(word, wordlen);
-               if (val < 0 || attr != -1)
-                       goto bad;
-               attr = val;
-       }
-
-       if (attr >= 0 || fg >= 0 || bg >= 0) {
-               int sep = 0;
-
-               *dst++ = '\033';
-               *dst++ = '[';
-               if (attr >= 0) {
-                       *dst++ = '0' + attr;
-                       sep++;
-               }
-               if (fg >= 0) {
-                       if (sep++)
-                               *dst++ = ';';
-                       if (fg < 8) {
-                               *dst++ = '3';
-                               *dst++ = '0' + fg;
-                       } else {
-                               dst += sprintf(dst, "38;5;%d", fg);
-                       }
-               }
-               if (bg >= 0) {
-                       if (sep++)
-                               *dst++ = ';';
-                       if (bg < 8) {
-                               *dst++ = '4';
-                               *dst++ = '0' + bg;
-                       } else {
-                               dst += sprintf(dst, "48;5;%d", bg);
-                       }
-               }
-               *dst++ = 'm';
-       }
-       *dst = 0;
-       return;
-bad:
-       die("bad color value '%.*s' for variable '%s'", value_len, value, var);
-}
-
 int perf_config_colorbool(const char *var, const char *value, int 
stdout_is_tty)
 {
        if (value) {
diff --git a/tools/perf/util/color.h b/tools/perf/util/color.h
index 0a594b8a0c26..38146f922c54 100644
--- a/tools/perf/util/color.h
+++ b/tools/perf/util/color.h
@@ -30,8 +30,6 @@ extern int perf_use_color_default;
 int perf_color_default_config(const char *var, const char *value, void *cb);
 
 int perf_config_colorbool(const char *var, const char *value, int 
stdout_is_tty);
-void color_parse(const char *value, const char *var, char *dst);
-void color_parse_mem(const char *value, int len, const char *var, char *dst);
 int color_vsnprintf(char *bf, size_t size, const char *color,
                    const char *fmt, va_list args);
 int color_vfprintf(FILE *fp, const char *color, const char *fmt, va_list args);
-- 
1.9.3

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