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| author | Xiang W <wxjstz@126.com> | 2023-04-25 19:32:21 +0800 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2023-05-11 12:56:56 +0530 |
| commit | dc1c7db05e075e0910b93504370b50d064a51402 (patch) | |
| tree | 785cd344e8c0ba6358b48f214853ca59ae753ca4 /include/sbi/sbi_bitops.h | |
| parent | 6bc02dede86c47f87e65293b7099e9caf3b22c29 (diff) | |
| download | opensbi-dc1c7db05e075e0910b93504370b50d064a51402.zip opensbi-dc1c7db05e075e0910b93504370b50d064a51402.tar.gz opensbi-dc1c7db05e075e0910b93504370b50d064a51402.tar.bz2 | |
lib: sbi: Simplify BITS_PER_LONG definition
No need to use #elif ladder when defining BITS_PER_LONG.
Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'include/sbi/sbi_bitops.h')
| -rw-r--r-- | include/sbi/sbi_bitops.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/include/sbi/sbi_bitops.h b/include/sbi/sbi_bitops.h index 251e4d8..2e08947 100644 --- a/include/sbi/sbi_bitops.h +++ b/include/sbi/sbi_bitops.h @@ -12,13 +12,7 @@ #include <sbi/sbi_types.h> -#if __SIZEOF_POINTER__ == 8 -#define BITS_PER_LONG 64 -#elif __SIZEOF_POINTER__ == 4 -#define BITS_PER_LONG 32 -#else -#error "Unexpected __SIZEOF_POINTER__" -#endif +#define BITS_PER_LONG (8 * __SIZEOF_LONG__) #define EXTRACT_FIELD(val, which) \ (((val) & (which)) / ((which) & ~((which)-1))) |