1 files changed, 8 insertions, 8 deletions

diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 19fc7feb9d59..624e62d9d1e0 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -89,8 +89,8 @@ static int handle_options(const char*** argv, int* argc, int* envchanged)
                 /*
                  * Check remaining flags.
                  */
-                if (!prefixcmp(cmd, "--exec-path")) {
-                        cmd += 11;
+                if (!prefixcmp(cmd, CMD_EXEC_PATH)) {
+                        cmd += strlen(CMD_EXEC_PATH);
                         if (*cmd == '=')
                                 perf_set_argv_exec_path(cmd + 1);
                         else {
@@ -117,8 +117,8 @@ static int handle_options(const char*** argv, int* argc, int* envchanged)
                         (*argv)++;
                         (*argc)--;
                         handled++;
-                } else if (!prefixcmp(cmd, "--perf-dir=")) {
-                        setenv(PERF_DIR_ENVIRONMENT, cmd + 10, 1);
+                } else if (!prefixcmp(cmd, CMD_PERF_DIR)) {
+                        setenv(PERF_DIR_ENVIRONMENT, cmd + strlen(CMD_PERF_DIR), 1);
                         if (envchanged)
                                 *envchanged = 1;
                 } else if (!strcmp(cmd, "--work-tree")) {
@@ -131,8 +131,8 @@ static int handle_options(const char*** argv, int* argc, int* envchanged)
                                 *envchanged = 1;
                         (*argv)++;
                         (*argc)--;
-                } else if (!prefixcmp(cmd, "--work-tree=")) {
-                        setenv(PERF_WORK_TREE_ENVIRONMENT, cmd + 12, 1);
+                } else if (!prefixcmp(cmd, CMD_WORK_TREE)) {
+                        setenv(PERF_WORK_TREE_ENVIRONMENT, cmd + strlen(CMD_WORK_TREE), 1);
                         if (envchanged)
                                 *envchanged = 1;
                 } else if (!strcmp(cmd, "--debugfs-dir")) {
@@ -146,8 +146,8 @@ static int handle_options(const char*** argv, int* argc, int* envchanged)
                                 *envchanged = 1;
                         (*argv)++;
                         (*argc)--;
-                } else if (!prefixcmp(cmd, "--debugfs-dir=")) {
-                        strncpy(debugfs_mntpt, cmd + 14, MAXPATHLEN);
+                } else if (!prefixcmp(cmd, CMD_DEBUGFS_DIR)) {
+                        strncpy(debugfs_mntpt, cmd + strlen(CMD_DEBUGFS_DIR), MAXPATHLEN);
                         debugfs_mntpt[MAXPATHLEN - 1] = '\0';
                         if (envchanged)
                                 *envchanged = 1;