Remove MAYBE_BUILD_BUG_ON

Now BUILD_BUG_ON() can handle optimizable constants, we don't need
MAYBE_BUILD_BUG_ON any more.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index a3b148a918740c509494b44cf2fda690d3261f96..0b84c61607e8ce808dbb6b2e611a01a6ade11646 100644 (file)
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -249,7 +249,7 @@ static inline enum zone_type gfp_zone(gfp_t flags)
                                         ((1 << ZONES_SHIFT) - 1);
 
        if (__builtin_constant_p(bit))
-               MAYBE_BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
+               BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
        else {
 #ifdef CONFIG_DEBUG_VM
                BUG_ON((GFP_ZONE_BAD >> bit) & 1);

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 864712f3653d5804a08ca428f61f6eaf124da407..e2f4d6af2125436026e016a1f7cd82201f6264fd 100644 (file)
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -611,7 +611,6 @@ extern int __build_bug_on_failed;
                if (condition) __build_bug_on_failed = 1;       \
        } while(0)
 #endif
-#define MAYBE_BUILD_BUG_ON(condition) BUILD_BUG_ON(condition)
 
 /* Trap pasters of __FUNCTION__ at compile-time */
 #define __FUNCTION__ (__func__)

diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h
index 08d7dc4ddf40b57047d1f1304be6b02dac2f2063..39f8453239f779edcd0e5dedfc2d293b34bf7b60 100644 (file)
--- a/include/linux/kmemcheck.h
+++ b/include/linux/kmemcheck.h
@@ -76,7 +76,7 @@ bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size);
                                                                        \
                _n = (long) &((ptr)->name##_end)                        \
                        - (long) &((ptr)->name##_begin);                \
-               MAYBE_BUILD_BUG_ON(_n < 0);                             \
+               BUILD_BUG_ON(_n < 0);                                   \
                                                                        \
                kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
        } while (0)

diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 0093dd7c1d6f0eaf810001851902444269e82f44..800617b4ddd56c3dd0a790f97a4c73f2fa38de64 100644 (file)
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -109,7 +109,10 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev,
                                      unsigned int fbit)
 {
        /* Did you forget to fix assumptions on max features? */
-       MAYBE_BUILD_BUG_ON(fbit >= 32);
+       if (__builtin_constant_p(fbit))
+               BUILD_BUG_ON(fbit >= 32);
+       else
+               BUG_ON(fbit >= 32);
 
        if (fbit < VIRTIO_TRANSPORT_F_START)
                virtio_check_driver_offered_feature(vdev, fbit);