x86/fpu: Remove unused trace events

The following trace events are not used and defining them just wastes
memory:

  x86_fpu_before_restore
  x86_fpu_after_restore
  x86_fpu_init_state

Simply remove them.

Signed-off-by: Steven Rostedt (Google) <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Linux Trace Kernel <[email protected]>
Cc: Masami Hiramatsu <[email protected]>
Cc: Mathieu Desnoyers <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Link: https://lore.kernel.org/all/[email protected]  # background
Link: https://lore.kernel.org/r/[email protected]    # x86 submission

Author: rostedt

arch/x86/include/asm/trace/fpu.h

@@ -44,16 +44,6 @@ DEFINE_EVENT(x86_fpu, x86_fpu_after_save,
 	TP_ARGS(fpu)
 );
 
-DEFINE_EVENT(x86_fpu, x86_fpu_before_restore,
-	TP_PROTO(struct fpu *fpu),
-	TP_ARGS(fpu)
-);
-
-DEFINE_EVENT(x86_fpu, x86_fpu_after_restore,
-	TP_PROTO(struct fpu *fpu),
-	TP_ARGS(fpu)
-);
-
 DEFINE_EVENT(x86_fpu, x86_fpu_regs_activated,
 	TP_PROTO(struct fpu *fpu),
 	TP_ARGS(fpu)
@@ -64,11 +54,6 @@ DEFINE_EVENT(x86_fpu, x86_fpu_regs_deactivated,
 	TP_ARGS(fpu)
 );
 
-DEFINE_EVENT(x86_fpu, x86_fpu_init_state,
-	TP_PROTO(struct fpu *fpu),
-	TP_ARGS(fpu)
-);
-
 DEFINE_EVENT(x86_fpu, x86_fpu_dropped,
 	TP_PROTO(struct fpu *fpu),
 	TP_ARGS(fpu)