From ae626f686351d220d5eab746dc3a19e90bb1de9a Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Thu, 12 Oct 2023 09:40:39 +0200 Subject: s390/mm,fault: replace WARN_ON_ONCE() with unreachable() do_secure_storage_access() contains a switch statements which handles all possible return values from get_fault_type(). Therefore remove the pointless default case error handling and replace it with unreachable(). Reviewed-by: Janosch Frank Signed-off-by: Heiko Carstens Signed-off-by: Vasily Gorbik --- arch/s390/mm/fault.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'arch/s390/mm/fault.c') diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 4ab698988618..dd1dca10bd6b 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -618,8 +618,7 @@ void do_secure_storage_access(struct pt_regs *regs) BUG(); break; default: - do_fault_error(regs, VM_FAULT_BADMAP); - WARN_ON_ONCE(1); + unreachable(); } } NOKPROBE_SYMBOL(do_secure_storage_access); -- cgit v1.2.3