* lisp/net/tramp-adb.el (tramp-adb-prompt): Remove repetition of expression

matching an empty string.

diff --git a/lisp/net/tramp-adb.el b/lisp/net/tramp-adb.el
index 71d7f61b91c80c18e04101fe4f0a5ed6e113f0cf..bd66ab4456759f7cb53549ccd16d1fbc9d7f1a64 100644 (file)
--- a/lisp/net/tramp-adb.el
+++ b/lisp/net/tramp-adb.el
@@ -53,7 +53,7 @@ It is used for TCP/IP devices."
   "When this method name is used, forward all calls to Android Debug Bridge.")
 
 (defcustom tramp-adb-prompt
-  "^[[:digit:]]*|?\\(?:[[:alnum:]\e;[]*@?[[:alnum:]]*[^#\\$]*\\)?[#\\$][[:space:]]"
+  "^[[:digit:]]*|?[[:alnum:]\e;[]*@?[[:alnum:]]*[^#\\$]*[#\\$][[:space:]]"
   "Regexp used as prompt in almquist shell."
   :type 'string
   :version "24.4"