kdb: Const qualifier for kdb_getstr's prompt argument

[firefly-linux-kernel-4.4.55.git] / kernel / debug / kdb / kdb_io.c

diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index ca13e6215537c87ad76ba64a8f8c9121e09f090a..fc1ef736253c79954686d018a2deca4c86300fa6 100644 (file)
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -439,7 +439,7 @@ poll_again:
  *     substituted for %d, %x or %o in the prompt.
  */
 
-char *kdb_getstr(char *buffer, size_t bufsize, char *prompt)
+char *kdb_getstr(char *buffer, size_t bufsize, const char *prompt)
 {
        if (prompt && kdb_prompt_str != prompt)
                strncpy(kdb_prompt_str, prompt, CMD_BUFLEN);