s390/ftrace: remove dead code
authorHeiko Carstens <hca@linux.ibm.com>
Mon, 13 Sep 2021 14:08:33 +0000 (16:08 +0200)
committerVasily Gorbik <gor@linux.ibm.com>
Mon, 4 Oct 2021 07:49:36 +0000 (09:49 +0200)
commitb860b9346e2d5667fbae2cefc571bdb6ce665b53
tree6f1acac0291acf43f1cfcfeb4cba6cdbd55a81c9
parent9e1ff307c779ce1f0f810c7ecce3d95bbae40896
s390/ftrace: remove dead code

ftrace_shared_hotpatch_trampoline() never returns NULL,
therefore quite a bit of code can be removed.

Acked-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
arch/s390/kernel/ftrace.c