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>

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);