From 2fb9d3808a3a0a8939502600cde69b04550d1e7d Mon Sep 17 00:00:00 2001
From: Warner Losh <imp@FreeBSD.org>
Date: Fri, 14 Dec 2018 19:14:51 +0000
Subject: [PATCH] atomic_fcmpset* return int, not the type of *.

fcmpset returns true/false as a int, so make the return types and
variables match the int to be consistent with other arch.

Reviewed by: cognet@
Differential Revision: https://reviews.freebsd.org/D18557
---
 sys/mips/include/atomic.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/sys/mips/include/atomic.h b/sys/mips/include/atomic.h
index 7089ce7cf46b..6ba83b9ba8f1 100644
--- a/sys/mips/include/atomic.h
+++ b/sys/mips/include/atomic.h
@@ -392,10 +392,10 @@ atomic_cmpset_rel_32(__volatile uint32_t *p, uint32_t cmpval, uint32_t newval)
 	return (atomic_cmpset_32(p, cmpval, newval));
 }
 
-static __inline uint32_t
+static __inline int
 atomic_fcmpset_32(__volatile uint32_t *p, uint32_t *cmpval, uint32_t newval)
 {
-	uint32_t ret;
+	int ret;
 
 	__asm __volatile (
 		"1:\n\t"
@@ -415,7 +415,7 @@ atomic_fcmpset_32(__volatile uint32_t *p, uint32_t *cmpval, uint32_t newval)
 	return ret;
 }
 
-static __inline uint32_t
+static __inline int
 atomic_fcmpset_acq_32(__volatile uint32_t *p, uint32_t *cmpval, uint32_t newval)
 {
 	int retval;
@@ -425,7 +425,7 @@ atomic_fcmpset_acq_32(__volatile uint32_t *p, uint32_t *cmpval, uint32_t newval)
 	return (retval);
 }
 
-static __inline uint32_t
+static __inline int
 atomic_fcmpset_rel_32(__volatile uint32_t *p, uint32_t *cmpval, uint32_t newval)
 {
 	mips_sync();
@@ -502,10 +502,10 @@ atomic_cmpset_rel_64(__volatile uint64_t *p, uint64_t cmpval, uint64_t newval)
 	return (atomic_cmpset_64(p, cmpval, newval));
 }
 
-static __inline uint32_t
+static __inline int
 atomic_fcmpset_64(__volatile uint64_t *p, uint64_t *cmpval, uint64_t newval)
 {
-        uint32_t ret;
+        int ret;
 
         __asm __volatile (
                 "1:\n\t"
@@ -526,7 +526,7 @@ atomic_fcmpset_64(__volatile uint64_t *p, uint64_t *cmpval, uint64_t newval)
 	return ret;
 }
 
-static __inline uint64_t
+static __inline int
 atomic_fcmpset_acq_64(__volatile uint64_t *p, uint64_t *cmpval, uint64_t newval)
 {
 	int retval;
@@ -536,7 +536,7 @@ atomic_fcmpset_acq_64(__volatile uint64_t *p, uint64_t *cmpval, uint64_t newval)
 	return (retval);
 }
 
-static __inline uint64_t
+static __inline int
 atomic_fcmpset_rel_64(__volatile uint64_t *p, uint64_t *cmpval, uint64_t newval)
 {
 	mips_sync();