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powerpc/math-emu: Remove redundant 'ret'

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FP_DECL_EX is already used, so ret is redundant.
And FP_SET_EXCEPTION will add status into return value.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Liu Yu
2008-10-28 11:50:20 +08:00
committed by Kumar Gala
parent 463a8c01e1
commit 033b8a333c
18 changed files with 34 additions and 52 deletions
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9
arch/powerpc/math-emu/fdiv.c
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@ -13,7 +13,6 @@ fdiv(void *frD, void *frA, void *frB)
FP_DECL_D(B);
FP_DECL_D(R);
FP_DECL_EX;
int ret = 0;
#ifdef DEBUG
printk("%s: %p %p %p\n", __func__, frD, frA, frB);
@ -28,22 +27,22 @@ fdiv(void *frD, void *frA, void *frB)
#endif
if (A_c == FP_CLS_ZERO && B_c == FP_CLS_ZERO) {
ret |= EFLAG_VXZDZ;
FP_SET_EXCEPTION(EFLAG_VXZDZ);
#ifdef DEBUG
printk("%s: FPSCR_VXZDZ raised\n", __func__);
#endif
}
if (A_c == FP_CLS_INF && B_c == FP_CLS_INF) {
ret |= EFLAG_VXIDI;
FP_SET_EXCEPTION(EFLAG_VXIDI);
#ifdef DEBUG
printk("%s: FPSCR_VXIDI raised\n", __func__);
#endif
}
if (B_c == FP_CLS_ZERO && A_c != FP_CLS_ZERO) {
ret |= EFLAG_DIVZERO;
FP_SET_EXCEPTION(EFLAG_DIVZERO);
if (__FPU_TRAP_P(EFLAG_DIVZERO))
return ret;
return FP_CUR_EXCEPTIONS;
}
FP_DIV_D(R, A, B);