Em Mon, 19 Jun 2023 20:20:17 +0300 Andy Shevchenko andriy.shevchenko@linux.intel.com escreveu:
Use ARRAY_SIZE(logtable) where makes sense.
Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com
Reviewed-by: Mauro Carvalho Chehab mchehab@kernel.org
lib/math/int_log.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/math/int_log.c b/lib/math/int_log.c index 322df25a22d6..ea98fc0b3fe2 100644 --- a/lib/math/int_log.c +++ b/lib/math/int_log.c @@ -91,7 +91,7 @@ unsigned int intlog2(u32 value) * so we would use the entry 0x18 */ significand = value << (31 - msb);
- logentry = (significand >> 23) & 0xff;
logentry = (significand >> 23) % ARRAY_SIZE(logtable);
/**
- last step we do is interpolation because of the
@@ -109,7 +109,7 @@ unsigned int intlog2(u32 value) * logtable_next is 256 */ interpolation = ((significand & 0x7fffff) *
((logtable[(logentry + 1) & 0xff] -
((logtable[(logentry + 1) % ARRAY_SIZE(logtable)] - logtable[logentry]) & 0xffff)) >> 15;/* now we return the result */