docproc: reduce unnecessary indentation

Improves clarity. No functional changes.
Signed-off-by: NJani Nikula <jani.nikula@intel.com>
Signed-off-by: NJonathan Corbet <corbet@lwn.net>

scripts/docproc.c

@@ -445,7 +445,11 @@ static void parse_file(FILE *infile)
 	char line[MAXLINESZ];
 	char * s;
 	while (fgets(line, MAXLINESZ, infile)) {
-		if (line[0] == '!') {
+		if (line[0] != '!') {
+			defaultline(line);
+			continue;
+		}
+
 		s = line + 2;
 		switch (line[1]) {
 		case 'E':
@@ -490,9 +494,6 @@ static void parse_file(FILE *infile)
 		default:
 			defaultline(line);
 		}
-		} else {
-			defaultline(line);
-		}
 	}
 	fflush(stdout);
 }