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authorAl Viro <viro@zeniv.linux.org.uk>2018-09-12 07:49:44 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2018-10-13 00:50:43 -0400
commitf82fc0fedf28ba09b0abd0533202447846d48fb9 (patch)
treedaed890d0869e1d5d8052ad442031f9cc29b4d74 /drivers/char
parent930236a30897532653a61ed22ae7eca13154accd (diff)
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/char')
-rw-r--r--drivers/char/pcmcia/synclink_cs.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 66b04194aa9f..82f9a6a814ae 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -2237,8 +2237,7 @@ static int mgslpc_ioctl(struct tty_struct *tty,
if (mgslpc_paranoia_check(info, tty->name, "mgslpc_ioctl"))
return -ENODEV;
- if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
- (cmd != TIOCMIWAIT)) {
+ if (cmd != TIOCMIWAIT) {
if (tty_io_error(tty))
return -EIO;
}