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, 2 insertions, 3 deletions

diff --git a/arch/powerpc/math-emu/fsqrt.c b/arch/powerpc/math-emu/fsqrt.c
index 3e90072693a0..a55fc7d49983 100644
--- a/arch/powerpc/math-emu/fsqrt.c
+++ b/arch/powerpc/math-emu/fsqrt.c
@@ -12,7 +12,6 @@ fsqrt(void *frD, void *frB)
         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 @@ fsqrt(void *frD, void *frB)
 #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);