openrisc: remove bogus nops and shutdowns

Nop 42 is some leftover debugging thing by the looks of it. Nop 1 will
shut down the simulator, which isn't what we want, since it makes it
impossible to handle errors.

Cc: Stafford Horne <shorne@gmail.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Stafford Horne <shorne@gmail.com>

Author: zx2c4

arch/openrisc/mm/fault.c

@@ -223,8 +223,6 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long address,
 	{
 		const struct exception_table_entry *entry;
 
-		__asm__ __volatile__("l.nop 42");
-
 		if ((entry = search_exception_tables(regs->pc)) != NULL) {
 			/* Adjust the instruction pointer in the stackframe */
 			regs->pc = entry->fixup;
@@ -252,9 +250,6 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long address,
 	 */
 
 out_of_memory:
-	__asm__ __volatile__("l.nop 42");
-	__asm__ __volatile__("l.nop 1");
-
 	mmap_read_unlock(mm);
 	if (!user_mode(regs))
 		goto no_context;