s390/spinlock: Remove condition code clobber from arch_spin_unlock()

Both instructions in arch_spin_unlock() do not clobber the condition
code. Therefore remove the condition code clobber from the inline assembly.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index f2722775baf6a78498ef01cb444c516b3e41ee96..9601e27d32910c7295b8e36ce2f4e3e78c606be5 100644 (file)
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -85,7 +85,7 @@ static inline void arch_spin_unlock(arch_spinlock_t *lp)
                "       sth     %[zero],%[lock]\n"
                : [lock] "=R" (((unsigned short *)&lp->lock)[1])
                : [zero] "d" (0)
-               : "cc", "memory");
+               : "memory");
 }
 
 /*