sh: remove unused do_fpu_error

This does not appear to have been used since commit 74d99a5 ("sh:
SH-2A FPU support") in 2007.

Signed-off-by: Bobby Bingham <[email protected]>
Cc: Paul Mundt <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: Bobby Bingham

arch/sh/math-emu/math.c

@@ -574,24 +574,6 @@ static int ieee_fpe_handler(struct pt_regs *regs)
 	return 0;
 }
 
-asmlinkage void do_fpu_error(unsigned long r4, unsigned long r5,
-			     unsigned long r6, unsigned long r7,
-			     struct pt_regs regs)
-{
-	struct task_struct *tsk = current;
-	siginfo_t info;
-
-	if (ieee_fpe_handler (&regs))
-		return;
-
-	regs.pc += 2;
-	info.si_signo = SIGFPE;
-	info.si_errno = 0;
-	info.si_code = FPE_FLTINV;
-	info.si_addr = (void __user *)regs.pc;
-	force_sig_info(SIGFPE, &info, tsk);
-}
-
 /**
  * fpu_init - Initialize FPU registers
  * @fpu: Pointer to software emulated FPU registers.