[PATCH v3 1/3] dt: dt-extract-compatibles: Handle cfile arguments in generator function

["Nícolas F. R. A. Prado" <nfraprado@collabora.com>]

Move the handling of the cfile arguments to a separate generator
function to avoid redundancy.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>

---

(no changes since v2)

Changes in v2:
- Added this commit

 scripts/dtc/dt-extract-compatibles | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/scripts/dtc/dt-extract-compatibles b/scripts/dtc/dt-extract-compatibles
index 9df9f1face83..2b6d228602e8 100755
--- a/scripts/dtc/dt-extract-compatibles
+++ b/scripts/dtc/dt-extract-compatibles
@@ -49,6 +49,14 @@ def print_compat(filename, compatibles):
 	else:
 		print(*compatibles, sep='\n')
 
+def files_to_parse(path_args):
+	for f in path_args:
+		if os.path.isdir(f):
+			for filename in glob.iglob(f + "/**/*.c", recursive=True):
+				yield filename
+		else:
+			yield f
+
 show_filename = False
 
 if __name__ == "__main__":
@@ -59,11 +67,6 @@ if __name__ == "__main__":
 
 	show_filename = args.with_filename
 
-	for f in args.cfile:
-		if os.path.isdir(f):
-			for filename in glob.iglob(f + "/**/*.c", recursive=True):
-				compat_list = parse_compatibles(filename)
-				print_compat(filename, compat_list)
-		else:
-			compat_list = parse_compatibles(f)
-			print_compat(f, compat_list)
+	for f in files_to_parse(args.cfile):
+		compat_list = parse_compatibles(f)
+		print_compat(f, compat_list)
-- 
2.42.0