MIPS: MT: Remove norps command line parameter

The "norps" kernel command line parameter has apparently been deprecated
ever since it was added to the kernel back in 2006 - all it does is
print a message telling the user to use something else.

Remove the long dead "norps" parameter.
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/21244/
Cc: linux-mips@linux-mips.org

arch/mips/kernel/mips-mt.c

@@ -119,19 +119,11 @@ void mips_mt_regdump(unsigned long mvpctl)
 	local_irq_restore(flags);
 }
 
-static int mt_opt_norps;
 static int mt_opt_rpsctl = -1;
 static int mt_opt_nblsu = -1;
 static int mt_opt_forceconfig7;
 static int mt_opt_config7 = -1;
 
-static int __init rps_disable(char *s)
-{
-	mt_opt_norps = 1;
-	return 1;
-}
-__setup("norps", rps_disable);
-
 static int __init rpsctl_set(char *str)
 {
 	get_option(&str, &mt_opt_rpsctl);
@@ -169,9 +161,6 @@ void mips_mt_set_cpuoptions(void)
 	unsigned int oconfig7 = read_c0_config7();
 	unsigned int nconfig7 = oconfig7;
 
-	if (mt_opt_norps) {
-		printk("\"norps\" option deprecated: use \"rpsctl=\"\n");
-	}
 	if (mt_opt_rpsctl >= 0) {
 		printk("34K return prediction stack override set to %d.\n",
 			mt_opt_rpsctl);