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: Christoph Egger <[e-mail]>
To: David VomLehn <[e-mail]>
To: Yoichi Yuasa <[e-mail]>
To: [e-mail]
To: [e-mail]
Cc: [e-mail]
Patchwork: https://patchwork.linux-mips.org/patch/1374/
Signed-off-by: Ralf Baechle <[e-mail]>

arch/mips/powertv/powertv_setup.c

···
 		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;
 }