20/80: installer: Remove unused procedure.

[John Darrington]

jmd pushed a commit to branch wip-installer
in repository guix.

commit 9e5dc17b6d995761e1dcf7f53bf25e81156996be
Author: John Darrington <address@hidden>
Date:   Thu Dec 22 19:18:57 2016 +0100

    installer: Remove unused procedure.
    
    * gnu/system/installer/disks.scm (volumes) : Delete procedure.
---
 gnu/system/installer/disks.scm |    4 ----
 1 file changed, 4 deletions(-)

diff --git a/gnu/system/installer/disks.scm b/gnu/system/installer/disks.scm
index 43d6e29..8138017 100644
--- a/gnu/system/installer/disks.scm
+++ b/gnu/system/installer/disks.scm
@@ -27,10 +27,6 @@
   #:use-module (ice-9 format)
   #:export (make-disk-page))
 
-(define (volumes)
-  (filter (lambda (v) (not (equal? "dm" (disk-type v))))
-         (disk-volumes)))
-
 (define my-buttons `((continue ,(N_ "_Continue") #t)
                     (back     ,(N_ "Go _Back") #t)))