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lib: sbi: Simplify BITS_PER_LONG definition

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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>
This commit is contained in:
Xiang W 2023-04-25 19:32:21 +08:00 • committed by Anup Patel
parent 6bc02dede8
commit dc1c7db05e
1 changed files with 1 additions and 7 deletions
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8
include/sbi/sbi_bitops.h
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@ -12,13 +12,7 @@
#include <sbi/sbi_types.h> #include <sbi/sbi_types.h>
#if __SIZEOF_POINTER__ == 8 #define BITS_PER_LONG (8 * __SIZEOF_LONG__)
#define BITS_PER_LONG 64
#elif __SIZEOF_POINTER__ == 4
#define BITS_PER_LONG 32
#else
#error "Unexpected __SIZEOF_POINTER__"
#endif
#define EXTRACT_FIELD(val, which) \ #define EXTRACT_FIELD(val, which) \
(((val) & (which)) / ((which) & ~((which)-1))) (((val) & (which)) / ((which) & ~((which)-1)))