tty: Deletion of unnecessary checks before two function calls
authorMarkus Elfring <elfring@users.sourceforge.net>
Fri, 21 Nov 2014 12:42:29 +0000 (13:42 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 Nov 2014 03:35:49 +0000 (19:35 -0800)
commita211b1af1933a3b6019d985762f5237d1d4c4213
tree7783a3eaf3c3550754f95e5b9019995cb77838ca
parent8bfbe2de769afda051c56aba5450391670e769fc
tty: Deletion of unnecessary checks before two function calls

The functions put_device() and tty_kref_put() test whether their argument
is NULL and then return immediately.
Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/tty_io.c
drivers/tty/tty_port.c