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*: more BUILD_BUG_ON conversions

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2015-10-13 17:17:34 +02:00
parent 4d0c1ea478
commit 7b85ec30b5
10 changed files with 22 additions and 36 deletions
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7
miscutils/hdparm.c
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@@ -368,9 +368,6 @@ struct globals {
#endif
} FIX_ALIASING;
#define G (*(struct globals*)&bb_common_bufsiz1)
struct BUG_G_too_big {
char BUG_G_too_big[sizeof(G) <= COMMON_BUFSIZE ? 1 : -1];
};
#define get_identity (G.get_identity )
#define get_geom (G.get_geom )
#define do_flush (G.do_flush )
@@ -433,7 +430,9 @@ struct BUG_G_too_big {
#define hwif_data (G.hwif_data )
#define hwif_ctrl (G.hwif_ctrl )
#define hwif_irq (G.hwif_irq )
#define INIT_G() do { } while (0)
#define INIT_G() do { \
BUILD_BUG_ON(sizeof(G) > COMMON_BUFSIZE); \
} while (0)
/* Busybox messages and functions */

6
miscutils/taskset.c
View File

@@ -75,12 +75,10 @@ static char *from_cpuset(cpu_set_t *mask)
#define TASKSET_PRINTF_MASK "%llx"
static unsigned long long from_cpuset(cpu_set_t *mask)
{
struct BUG_CPU_SETSIZE_is_too_small {
char BUG_CPU_SETSIZE_is_too_small[
CPU_SETSIZE < sizeof(int) ? -1 : 1];
};
char *p = (void*)mask;
BUILD_BUG_ON(CPU_SETSIZE < sizeof(int));
/* Take the least significant bits. Careful!
* Consider both CPU_SETSIZE=4 and CPU_SETSIZE=1024 cases
*/