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>
diff --git a/arch/powerpc/math-emu/fsqrt.c b/arch/powerpc/math-emu/fsqrt.c
index 3e90072..a55fc7d 100644
--- a/arch/powerpc/math-emu/fsqrt.c
+++ b/arch/powerpc/math-emu/fsqrt.c
@@ -12,7 +12,6 @@
FP_DECL_D(B);
FP_DECL_D(R);
FP_DECL_EX;
- int ret = 0;
#ifdef DEBUG
printk("%s: %p %p %p %p\n", __func__, frD, frB);
@@ -25,9 +24,9 @@
#endif
if (B_s && B_c != FP_CLS_ZERO)
- ret |= EFLAG_VXSQRT;
+ FP_SET_EXCEPTION(EFLAG_VXSQRT);
if (B_c == FP_CLS_NAN)
- ret |= EFLAG_VXSNAN;
+ FP_SET_EXCEPTION(EFLAG_VXSNAN);
FP_SQRT_D(R, B);