[elpa] externals/dired-duplicates 4cf9eeb365 54/57: Remove conditional checks that dolist does for free

[ELPA Syncer]

branch: externals/dired-duplicates
commit 4cf9eeb3656cc8e72e7d07d37de8e3f65982707c
Author: Harald Judt <h.judt@gmx.at>
Commit: Harald Judt <h.judt@gmx.at>

    Remove conditional checks that dolist does for free
    
    Signed-off-by: Harald Judt <h.judt@gmx.at>
---
 dired-duplicates.el | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/dired-duplicates.el b/dired-duplicates.el
index ce6b7b21d2..d38ee2726e 100644
--- a/dired-duplicates.el
+++ b/dired-duplicates.el
@@ -112,10 +112,8 @@ The executable used is defined by 
`dired-duplicates-checksum-exec'."
 
 (defun dired-duplicates--apply-file-filter-functions (files)
   "Apply file filter functions to FILES, returning the resulting list."
-  (if (and dired-duplicates-file-filter-functions files)
-      (dolist (filter-func dired-duplicates-file-filter-functions files)
-        (setf files (cl-delete-if-not filter-func files)))
-    files))
+  (dolist (filter-func dired-duplicates-file-filter-functions files)
+    (setf files (cl-delete-if-not filter-func files))))
 
 (defun dired-duplicates--find-and-filter-files (directories)
   "Search below DIRECTORIES for duplicate files.