[MIPS] Unify mips_fpu_soft_struct and mips_fpu_hard_structs.

The struct mips_fpu_soft_struct and mips_fpu_hard_struct are
completely same now and the kernel fpu emulator assumes that.  This
patch unifies them to mips_fpu_struct and get rid of mips_fpu_union.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 4 insertions, 5 deletions

diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index a7564b08eb4d..ad16eceb24dd 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -65,7 +65,7 @@ extern asmlinkage void handle_mcheck(void);
 extern asmlinkage void handle_reserved(void);
 
 extern int fpu_emulator_cop1Handler(struct pt_regs *xcp,
-        struct mips_fpu_soft_struct *ctx);
+        struct mips_fpu_struct *ctx);
 
 void (*board_be_init)(void);
 int (*board_be_handler)(struct pt_regs *regs, int is_fixup);
@@ -600,8 +600,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
                 preempt_enable();
 
                 /* Run the emulator */
-                sig = fpu_emulator_cop1Handler (regs,
-                        &current->thread.fpu.soft);
+                sig = fpu_emulator_cop1Handler (regs, &current->thread.fpu);
 
                 preempt_disable();
 
@@ -610,7 +609,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
                  * We can't allow the emulated instruction to leave any of
                  * the cause bit set in $fcr31.
                  */
-                current->thread.fpu.soft.fcr31 &= ~FPU_CSR_ALL_X;
+                current->thread.fpu.fcr31 &= ~FPU_CSR_ALL_X;
 
                 /* Restore the hardware register state */
                 restore_fp(current);
@@ -755,7 +754,7 @@ asmlinkage void do_cpu(struct pt_regs *regs)
 
                 if (!cpu_has_fpu) {
                         int sig = fpu_emulator_cop1Handler(regs,
-                                                &current->thread.fpu.soft);
+                                                &current->thread.fpu);
                         if (sig)
                                 force_sig(sig, current);
 #ifdef CONFIG_MIPS_MT_FPAFF