diff options
Diffstat (limited to 'arch/m68k/math-emu/fp_log.c')
| -rw-r--r-- | arch/m68k/math-emu/fp_log.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/m68k/math-emu/fp_log.c b/arch/m68k/math-emu/fp_log.c index 87b4f015856..0663067870f 100644 --- a/arch/m68k/math-emu/fp_log.c +++ b/arch/m68k/math-emu/fp_log.c @@ -24,7 +24,6 @@ static const struct fp_ext fp_one = extern struct fp_ext *fp_fadd(struct fp_ext *dest, const struct fp_ext *src); extern struct fp_ext *fp_fdiv(struct fp_ext *dest, const struct fp_ext *src); -extern struct fp_ext *fp_fmul(struct fp_ext *dest, const struct fp_ext *src); struct fp_ext * fp_fsqrt(struct fp_ext *dest, struct fp_ext *src) @@ -51,7 +50,7 @@ fp_fsqrt(struct fp_ext *dest, struct fp_ext *src) * sqrt(m*2^e) = * sqrt(2*m) * 2^(p) , if e = 2*p + 1 * - * So we use the last bit of the exponent to decide wether to + * So we use the last bit of the exponent to decide whether to * use the m or 2*m. * * Since only the fractional part of the mantissa is stored and @@ -65,7 +64,7 @@ fp_fsqrt(struct fp_ext *dest, struct fp_ext *src) fp_copy_ext(&src2, dest); /* - * The taylor row arround a for sqrt(x) is: + * The taylor row around a for sqrt(x) is: * sqrt(x) = sqrt(a) + 1/(2*sqrt(a))*(x-a) + R * With a=1 this gives: * sqrt(x) = 1 + 1/2*(x-1) @@ -106,9 +105,6 @@ fp_fetoxm1(struct fp_ext *dest, struct fp_ext *src) fp_monadic_check(dest, src); - if (IS_ZERO(dest)) - return dest; - return dest; } |