MIPS: PowerTV: Removing dead CONFIG_DIAGNOSTICS

CONFIG_DIAGNOSTICS doesn't exist in Kconfig, therefore removing all
references for it from the source code.
Signed-off-by: NChristoph Egger <siccegge@cs.fau.de>
To: David VomLehn <dvomlehn@cisco.com>
To: Yoichi Yuasa <yuasa@linux-mips.org>
To: linux-mips@linux-mips.org
To: linux-kernel@vger.kernel.org
Cc: vamos@i4.informatik.uni-erlangen.de
Patchwork: https://patchwork.linux-mips.org/patch/1374/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

arch/mips/powertv/powertv_setup.c

@@ -199,14 +199,8 @@ static int panic_handler(struct notifier_block *notifier_block,
 		my_regs.cp0_status = read_c0_status();
 	}
 
-#ifdef CONFIG_DIAGNOSTICS
-	failure_report((char *) cause_string,
-		have_die_regs ? &die_regs : &my_regs);
-	have_die_regs = false;
-#else
 	pr_crit("I'm feeling a bit sleepy. hmmmmm... perhaps a nap would... "
 		"zzzz... \n");
-#endif
 
 	return NOTIFY_DONE;
 }