include/linux/kmemcheck.h: fix a trillion warnings

of the form

include/net/inet_sock.h:208: warning: ISO C90 forbids mixed declarations and code

Cc: Johannes Berg <[email protected]>
Acked-by: Vegard Nossum <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h
index c8006607f947e74048fbf54be2263948c7a46e39..136cdcdf92ef474a438c7767c1541b38036cef90 100644 (file)
--- a/include/linux/kmemcheck.h
+++ b/include/linux/kmemcheck.h
@@ -145,10 +145,12 @@ static inline bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size)
 
 #define kmemcheck_annotate_bitfield(ptr, name)                         \
        do {                                                            \
+               int _n;                                                 \
+                                                                       \
                if (!ptr)                                               \
                        break;                                          \
                                                                        \
-               int _n = (long) &((ptr)->name##_end)                    \
+               _n = (long) &((ptr)->name##_end)                        \
                        - (long) &((ptr)->name##_begin);                \
                BUILD_BUG_ON(_n < 0);                                   \
                                                                        \