powerpc: Remove fpscr use from [kvm_]cvt_{fd,df}

Neither lfs nor stfs touch the fpscr, so remove the restore/save of it
around them.

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 0 insertions, 8 deletions

diff --git a/arch/powerpc/kvm/fpu.S b/arch/powerpc/kvm/fpu.S
index cb34bbe16113..bf68d597549e 100644
--- a/arch/powerpc/kvm/fpu.S
+++ b/arch/powerpc/kvm/fpu.S
@@ -273,19 +273,11 @@ FPD_THREE_IN(fnmsub)
 FPD_THREE_IN(fnmadd)
 
 _GLOBAL(kvm_cvt_fd)
-        lfd     0,0(r5)                 /* load up fpscr value */
-        MTFSF_L(0)
         lfs     0,0(r3)
         stfd    0,0(r4)
-        mffs    0
-        stfd    0,0(r5)                 /* save new fpscr value */
         blr
 
 _GLOBAL(kvm_cvt_df)
-        lfd     0,0(r5)                 /* load up fpscr value */
-        MTFSF_L(0)
         lfd     0,0(r3)
         stfs    0,0(r4)
-        mffs    0
-        stfd    0,0(r5)                 /* save new fpscr value */
         blr