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authorHeiko Carstens <heiko.carstens@de.ibm.com>2017-02-16 10:41:52 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-02-17 07:41:11 +0100
commit1228f7befbf3280906e75f532a1700c7d3138117 (patch)
tree23afae348ff25634b1a8e43dd80010de53b8c097 /arch/s390
parent549f2bf594782faa440055255831c9a51940a651 (diff)
s390: add missing "do {} while (0)" loop constructs to multiline macros
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/ctl_reg.h8
-rw-r--r--arch/s390/include/asm/processor.h4
-rw-r--r--arch/s390/include/asm/uaccess.h4
3 files changed, 8 insertions, 8 deletions
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h
index cf4c9a106049..d0441ad2a990 100644
--- a/arch/s390/include/asm/ctl_reg.h
+++ b/arch/s390/include/asm/ctl_reg.h
@@ -9,7 +9,7 @@
#include <linux/bug.h>
-#define __ctl_load(array, low, high) { \
+#define __ctl_load(array, low, high) do { \
typedef struct { char _[sizeof(array)]; } addrtype; \
\
BUILD_BUG_ON(sizeof(addrtype) != (high - low + 1) * sizeof(long));\
@@ -18,9 +18,9 @@
: \
: "Q" (*(addrtype *)(&array)), "i" (low), "i" (high) \
: "memory"); \
-}
+} while (0)
-#define __ctl_store(array, low, high) { \
+#define __ctl_store(array, low, high) do { \
typedef struct { char _[sizeof(array)]; } addrtype; \
\
BUILD_BUG_ON(sizeof(addrtype) != (high - low + 1) * sizeof(long));\
@@ -28,7 +28,7 @@
" stctg %1,%2,%0\n" \
: "=Q" (*(addrtype *)(&array)) \
: "i" (low), "i" (high)); \
-}
+} while (0)
static inline void __ctl_set_bit(unsigned int cr, unsigned int bit)
{
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 6bca916a5ba0..2e21c645343c 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -358,12 +358,12 @@ extern void (*s390_base_ext_handler_fn)(void);
extern int memcpy_real(void *, void *, size_t);
extern void memcpy_absolute(void *, void *, size_t);
-#define mem_assign_absolute(dest, val) { \
+#define mem_assign_absolute(dest, val) do { \
__typeof__(dest) __tmp = (val); \
\
BUILD_BUG_ON(sizeof(__tmp) != sizeof(val)); \
memcpy_absolute(&(dest), &__tmp, sizeof(__tmp)); \
-}
+} while (0)
#endif /* __ASSEMBLY__ */
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index 3d1d0f7b7d28..b2988fc60f65 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -38,13 +38,13 @@
#define get_fs() (current->thread.mm_segment)
#define set_fs(x) \
-{ \
+do { \
unsigned long __pto; \
current->thread.mm_segment = (x); \
__pto = current->thread.mm_segment.ar4 ? \
S390_lowcore.user_asce : S390_lowcore.kernel_asce; \
__ctl_load(__pto, 7, 7); \
-}
+} while (0)
#define segment_eq(a,b) ((a).ar4 == (b).ar4)