fade.c: simplify open_mixer()

open() returns -1 on errors anyway.

diff --git a/fade.c b/fade.c
index 8da91134a5208d36700e6aba4aafbc02ebc685ff..3c622ef0f9ec3356169827d2959b75e2f4f7592a 100644 (file)
--- a/fade.c
+++ b/fade.c
@@ -55,11 +55,7 @@ void para_log(__a_unused int ll, const char *fmt,...)
  */
 static int open_mixer(void)
 {
-       int mixer_fd;
-
-       if ((mixer_fd = open(conf.mixer_device_arg, O_RDWR, 0)) < 0)
-               return -1;
-       return mixer_fd;
+       return open(conf.mixer_device_arg, O_RDWR, 0);
 }
 
 /*