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| author | Jiri Kosina <jkosina@suse.com> | 2025-01-20 11:58:12 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.com> | 2025-01-20 11:58:12 +0300 |
| commit | 670af65d2ab4a6a9bb72f014b080757e291ad3fe (patch) | |
| tree | d54ccf4ba52fa9f15ed8f1de6214edc53e1502be /include/linux/compiler.h | |
| parent | 53078a736fbc60e5d3a1e14f4cd4214003815026 (diff) | |
| parent | 1b1d865715e0eda52e62226261651e97673773d6 (diff) | |
| download | linux-670af65d2ab4a6a9bb72f014b080757e291ad3fe.tar.xz | |
Merge branch 'for-6.14/constify-bin-attribute' into for-linus
- constification of 'struct bin_attribute' in various HID driver (Thomas Weißschuh)
Diffstat (limited to 'include/linux/compiler.h')
| -rw-r--r-- | include/linux/compiler.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 4d4e23b6e3e7..469a64dd6495 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -239,11 +239,18 @@ static inline void *offset_to_ptr(const int *off) #endif /* __ASSEMBLY__ */ +#ifdef __CHECKER__ +#define __BUILD_BUG_ON_ZERO_MSG(e, msg) (0) +#else /* __CHECKER__ */ +#define __BUILD_BUG_ON_ZERO_MSG(e, msg) ((int)sizeof(struct {_Static_assert(!(e), msg);})) +#endif /* __CHECKER__ */ + /* &a[0] degrades to a pointer: a different type from an array */ -#define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) +#define __must_be_array(a) __BUILD_BUG_ON_ZERO_MSG(__same_type((a), &(a)[0]), "must be array") /* Require C Strings (i.e. NUL-terminated) lack the "nonstring" attribute. */ -#define __must_be_cstr(p) BUILD_BUG_ON_ZERO(__annotated(p, nonstring)) +#define __must_be_cstr(p) \ + __BUILD_BUG_ON_ZERO_MSG(__annotated(p, nonstring), "must be cstr (NUL-terminated)") /* * This returns a constant expression while determining if an argument is |