small code shrink

1 files changed, 1 insertions, 2 deletions

diff --git a/miscutils/microcom.c b/miscutils/microcom.c
index 5928569d5..e097dc437 100644
--- a/miscutils/microcom.c
+++ b/miscutils/microcom.c
@@ -56,12 +56,11 @@ int microcom_main(int argc, char **argv)
         }
 
         // open device
-        sfd = open(argv[0], O_RDWR | O_NDELAY);
+        sfd = open(argv[0], O_RDWR);
         if (sfd < 0) {
                 bb_perror_msg("can't open device");
                 goto unlock_and_exit;
         }
-        fcntl(sfd, F_SETFL, O_RDWR); // why?
 
         // put stdin to "raw mode", handle one character at a time
         tcgetattr(STDIN_FILENO, &tio0);