Commit d051ae53 authored Dec 13, 2016 by Heiko Carstens Committed by Christian Borntraeger Jan 30, 2017

KVM: s390: get rid of bogus cc initialization



The plo inline assembly has a cc output operand that is always written
to and is also as such an operand declared. Therefore the compiler is
free to omit the rather pointless and misleading initialization.

Get rid of this.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>

parent cd1836f5

arch/s390/kvm/kvm-s390.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -217,7 +217,7 @@ static void allow_cpu_feat(unsigned long nr)
		static inline int plo_test_bit(unsigned char nr)
		{
		register unsigned long r0 asm("0") = (unsigned long) nr \| 0x100;
		int cc = 3; /* subfunction not available */
		int cc;

		asm volatile(
		/* Parameter registers are ignored for "test bit" */