perf_counter tools: clean up after introduction of the Git command framework

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 94 deletions

diff --git a/Documentation/perf_counter/config.c b/Documentation/perf_counter/config.c
index 672d53959334..3dd13faa6a27 100644
--- a/Documentation/perf_counter/config.c
+++ b/Documentation/perf_counter/config.c
@@ -15,7 +15,6 @@ static FILE *config_file;
 static const char *config_file_name;
 static int config_linenr;
 static int config_file_eof;
-static int zlib_compression_seen;
 
 const char *config_exclusive_filename = NULL;
 
@@ -533,14 +532,6 @@ static int store_aux(const char* key, const char* value, void *cb)
         return 0;
 }
 
-static int write_error(const char *filename)
-{
-        error("failed to write new configuration file %s", filename);
-
-        /* Same error code as "failed to rename". */
-        return 4;
-}
-
 static int store_write_section(int fd, const char* key)
 {
         const char *dot;
@@ -673,7 +664,7 @@ int perf_config_set_multivar(const char* key, const char* value,
 {
         int i, dot;
         int fd = -1, in_fd;
-        int ret;
+        int ret = 0;
         char* config_filename;
         const char* last_dot = strrchr(key, '.');
 
@@ -872,90 +863,6 @@ write_err_out:
 
 }
 
-static int section_name_match (const char *buf, const char *name)
-{
-        int i = 0, j = 0, dot = 0;
-        for (; buf[i] && buf[i] != ']'; i++) {
-                if (!dot && isspace(buf[i])) {
-                        dot = 1;
-                        if (name[j++] != '.')
-                                break;
-                        for (i++; isspace(buf[i]); i++)
-                                ; /* do nothing */
-                        if (buf[i] != '"')
-                                break;
-                        continue;
-                }
-                if (buf[i] == '\\' && dot)
-                        i++;
-                else if (buf[i] == '"' && dot) {
-                        for (i++; isspace(buf[i]); i++)
-                                ; /* do_nothing */
-                        break;
-                }
-                if (buf[i] != name[j++])
-                        break;
-        }
-        return (buf[i] == ']' && name[j] == 0);
-}
-
-/* if new_name == NULL, the section is removed instead */
-int perf_config_rename_section(const char *old_name, const char *new_name)
-{
-        int ret = 0, remove = 0;
-        char *config_filename;
-        int out_fd;
-        char buf[1024];
-
-        if (config_exclusive_filename)
-                config_filename = strdup(config_exclusive_filename);
-        else
-                config_filename = perf_pathdup("config");
-        if (out_fd < 0) {
-                ret = error("could not lock config file %s", config_filename);
-                goto out;
-        }
-
-        if (!(config_file = fopen(config_filename, "rb"))) {
-                /* no config file means nothing to rename, no error */
-                goto unlock_and_out;
-        }
-
-        while (fgets(buf, sizeof(buf), config_file)) {
-                int i;
-                int length;
-                for (i = 0; buf[i] && isspace(buf[i]); i++)
-                        ; /* do nothing */
-                if (buf[i] == '[') {
-                        /* it's a section */
-                        if (section_name_match (&buf[i+1], old_name)) {
-                                ret++;
-                                if (new_name == NULL) {
-                                        remove = 1;
-                                        continue;
-                                }
-                                store.baselen = strlen(new_name);
-                                if (!store_write_section(out_fd, new_name)) {
-                                        goto out;
-                                }
-                                continue;
-                        }
-                        remove = 0;
-                }
-                if (remove)
-                        continue;
-                length = strlen(buf);
-                if (write_in_full(out_fd, buf, length) != length) {
-                        goto out;
-                }
-        }
-        fclose(config_file);
- unlock_and_out:
- out:
-        free(config_filename);
-        return ret;
-}
-
 /*
  * Call this to report error for your variable that should not
  * get a boolean value (i.e. "[my] var" means "true").