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| author | Liu Yu <yu.liu@freescale.com> | 2008-10-28 11:50:20 +0800 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2008-12-03 08:19:15 -0600 |
| commit | 033b8a333c66e0a7dc63132c1bd65175dc98bc25 (patch) | |
| tree | 65d743e530ddbca545e8c34f709690c253ebc258 /arch/powerpc/math-emu/fdiv.c | |
| parent | 463a8c01e153c06480b862d83d6a71bf5666a577 (diff) | |
| download | lwn-033b8a333c66e0a7dc63132c1bd65175dc98bc25.tar.gz lwn-033b8a333c66e0a7dc63132c1bd65175dc98bc25.zip | |
powerpc/math-emu: Remove redundant 'ret'
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>
Diffstat (limited to 'arch/powerpc/math-emu/fdiv.c')
| -rw-r--r-- | arch/powerpc/math-emu/fdiv.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/powerpc/math-emu/fdiv.c b/arch/powerpc/math-emu/fdiv.c index 2db15097d98e..a29239c05e3e 100644 --- a/arch/powerpc/math-emu/fdiv.c +++ b/arch/powerpc/math-emu/fdiv.c @@ -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); |