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authorAl Viro <viro@zeniv.linux.org.uk>2018-09-12 14:49:44 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2018-10-13 07:50:43 +0300
commitf82fc0fedf28ba09b0abd0533202447846d48fb9 (patch)
treedaed890d0869e1d5d8052ad442031f9cc29b4d74 /drivers/tty/synclink_gt.c
parent930236a30897532653a61ed22ae7eca13154accd (diff)
downloadlinux-f82fc0fedf28ba09b0abd0533202447846d48fb9.tar.xz
synclink: reduce pointless checks in ->ioctl()
it's never getting called with TIOC[SG]SERIAL anymore (nor has it ever supported those, while we are at it) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/tty/synclink_gt.c')
-rw-r--r--drivers/tty/synclink_gt.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index a94086597ebd..b8287a010336 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -1029,8 +1029,7 @@ static int ioctl(struct tty_struct *tty,
return -ENODEV;
DBGINFO(("%s ioctl() cmd=%08X\n", info->device_name, cmd));
- if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
- (cmd != TIOCMIWAIT)) {
+ if (cmd != TIOCMIWAIT) {
if (tty_io_error(tty))
return -EIO;
}