arch/openrisc/setup: Drop dummy_con initialization

con_init in tty/vt.c will now set conswitchp to dummy_con if it's unset.
Drop it from arch setup code.
Signed-off-by: NArvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20191218214506.49252-16-nivedita@alum.mit.eduSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/openrisc/kernel/setup.c

@@ -308,11 +308,6 @@ void __init setup_arch(char **cmdline_p)
 	/* paging_init() sets up the MMU and marks all pages as reserved */
 	paging_init();
 
-#if defined(CONFIG_VT) && defined(CONFIG_DUMMY_CONSOLE)
-	if (!conswitchp)
-		conswitchp = &dummy_con;
-#endif
-
 	*cmdline_p = boot_command_line;
 
 	printk(KERN_INFO "OpenRISC Linux -- http://openrisc.io\n");