From: Heiko Carstens <hca@linux.ibm.com>
Date: Tue, 26 Nov 2024 13:28:24 +0000 (+0100)
Subject: s390/spinlock: Remove condition code clobber from arch_spin_unlock()
X-Git-Tag: microblaze-v6.16~498^2~4
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=2c3bc137f1e339c4fa9485ec4028433b8cb7374b;p=linux-2.6-microblaze.git

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 f2722775baf6..9601e27d3291 100644
--- 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");
 }
 
 /*