frv: missing casts in cmpxchg()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/asm-frv/system.h b/include/asm-frv/system.h
index 6931af525da3..9f5663ba19f8 100644
--- a/include/asm-frv/system.h
+++ b/include/asm-frv/system.h
@@ -253,7 +253,10 @@ extern uint32_t __cmpxchg_32(uint32_t *v, uint32_t test, uint32_t new);
         __typeof__(*(ptr)) __xg_new = (new);                                    \
                                                                                 \
         switch (sizeof(__xg_orig)) {                                            \
-        case 4: __xg_orig = __cmpxchg_32(__xg_ptr, __xg_test, __xg_new); break; \
+        case 4: __xg_orig = (__force __typeof__(*ptr))                          \
+                        __cmpxchg_32((__force uint32_t *)__xg_ptr,              \
+                                         (__force uint32_t)__xg_test,           \
+                                         (__force uint32_t)__xg_new); break;    \
         default:                                                                \
                 __xg_orig = 0;                                                  \
                 asm volatile("break");                                          \