4 files changed, 18 insertions, 28 deletions
diff --git a/lisp/gnus/gnus-art.el b/lisp/gnus/gnus-art.el
index 83ba72c091f..fbcf8013138 100644
--- a/lisp/gnus/gnus-art.el
+++ b/lisp/gnus/gnus-art.el
@@ -8550,17 +8550,13 @@ url is put as the `gnus-button-url' overlay property on the button."
 (defvar gnus-next-page-line-format "%{%(Next page...%)%}\n")
 (defvar gnus-prev-page-line-format "%{%(Previous page...%)%}\n")
 
-(defvar gnus-prev-page-map
-  (let ((map (make-sparse-keymap)))
-    (define-key map [mouse-2] #'gnus-button-prev-page)
-    (define-key map "\r"      #'gnus-button-prev-page)
-    map))
+(defvar-keymap gnus-prev-page-map
+  "<mouse-2>" #'gnus-button-prev-page
+  "RET"       #'gnus-button-prev-page)
 
-(defvar gnus-next-page-map
-  (let ((map (make-sparse-keymap)))
-    (define-key map [mouse-2] #'gnus-button-next-page)
-    (define-key map "\r"      #'gnus-button-next-page)
-    map))
+(defvar-keymap gnus-next-page-map
+  "<mouse-2>" #'gnus-button-next-page
+  "RET"       #'gnus-button-next-page)
 
 (defun gnus-insert-prev-page-button ()
   (let ((b (point)) e
diff --git a/lisp/gnus/gnus-search.el b/lisp/gnus/gnus-search.el
index 327dba95c07..b8f7e7a08f0 100644
--- a/lisp/gnus/gnus-search.el
+++ b/lisp/gnus/gnus-search.el
@@ -2247,11 +2247,9 @@ article came from is also searched."
 	    (forward-line)))))
     groups))
 
-(defvar gnus-search-minibuffer-map
-  (let ((km (make-sparse-keymap)))
-    (set-keymap-parent km minibuffer-local-map)
-    (define-key km (kbd "TAB") #'completion-at-point)
-    km))
+(defvar-keymap gnus-search-minibuffer-map
+  :parent minibuffer-local-map
+  "TAB" #'completion-at-point)
 
 (defun gnus-search--complete-key-data ()
   "Potentially return completion data for a search key or value."
diff --git a/lisp/gnus/score-mode.el b/lisp/gnus/score-mode.el
index 8e27e879392..4c9d73a6e5e 100644
--- a/lisp/gnus/score-mode.el
+++ b/lisp/gnus/score-mode.el
@@ -45,13 +45,11 @@
 (defvar gnus-score-edit-exit-function nil
   "Function run on exit from the score buffer.")
 
-(defvar gnus-score-mode-map
-  (let ((map (make-sparse-keymap)))
-    (set-keymap-parent map emacs-lisp-mode-map)
-    (define-key map "\C-c\C-c" 'gnus-score-edit-exit)
-    (define-key map "\C-c\C-d" 'gnus-score-edit-insert-date)
-    (define-key map "\C-c\C-p" 'gnus-score-pretty-print)
-    map))
+(defvar-keymap gnus-score-mode-map
+  :parent emacs-lisp-mode-map
+  "C-c C-c" #'gnus-score-edit-exit
+  "C-c C-d" #'gnus-score-edit-insert-date
+  "C-c C-p" #'gnus-score-pretty-print)
 
 (defvar score-mode-syntax-table
   (let ((table (copy-syntax-table lisp-mode-syntax-table)))
diff --git a/lisp/gnus/smime.el b/lisp/gnus/smime.el
index fd2791f5c51..7bb116d0c54 100644
--- a/lisp/gnus/smime.el
+++ b/lisp/gnus/smime.el
@@ -614,12 +614,10 @@ A string or a list of strings is returned."
 
 (defvar smime-buffer "*SMIME*")
 
-(defvar smime-mode-map
-  (let ((map (make-sparse-keymap)))
-    (suppress-keymap map)
-    (define-key map "q" 'smime-exit)
-    (define-key map "f" 'smime-certificate-info)
-    map))
+(defvar-keymap smime-mode-map
+  :suppress t
+  "q" #'smime-exit
+  "f" #'smime-certificate-info)
 
 (autoload 'gnus-completing-read "gnus-util")