asm/powerpc: Fix empty colon list in asm for XL compiler on power

jjhursey · jjhursey · commit 3b37cdc5d5e9 · 2016-05-04T14:20:41.000-05:00
Thanks to Paul Hargrove for reporting the problem, and submitting patch. * https://www.open-mpi.org/community/lists/devel/2016/05/18886.php (cherry picked from commit 788cf1a)
diff --git a/opal/include/opal/sys/powerpc/atomic.h b/opal/include/opal/sys/powerpc/atomic.h
@@ -147,7 +147,7 @@ static inline int32_t opal_atomic_ll_32 (volatile int32_t *addr)
    __asm__ __volatile__ ("lwarx   %0, 0, %1  \n\t"
                          : "=&r" (ret)
                          : "r" (addr)
-                         :);
+                         );
    return ret;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -147,7 +147,7 @@ static inline int32_t opal_atomic_ll_32 (volatile int32_t *addr)`
`147`	`147`	`__asm__ __volatile__ ("lwarx %0, 0, %1 \n\t"`
`148`	`148`	`: "=&r" (ret)`
`149`	`149`	`: "r" (addr)`
`150`		`- :);`
	`150`	`+ );`
`151`	`151`	`return ret;`
`152`	`152`	`}`
`153`	`153`