arch/sparc/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: Arvind Sankar <nivedita@alum.mit.edu>
Link: https://lore.kernel.org/r/20191218214506.49252-22-nivedita@alum.mit.edu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/sparc/kernel/setup_32.c

@@ -332,10 +332,6 @@ void __init setup_arch(char **cmdline_p)
 		break;
 	}
 
-#ifdef CONFIG_DUMMY_CONSOLE
-	conswitchp = &dummy_con;
-#endif
-
 	idprom_init();
 	load_mmu();
 

arch/sparc/kernel/setup_64.c

@@ -653,10 +653,6 @@ void __init setup_arch(char **cmdline_p)
 	else
 		pr_info("ARCH: SUN4U\n");
 
-#ifdef CONFIG_DUMMY_CONSOLE
-	conswitchp = &dummy_con;
-#endif
-
 	idprom_init();
 
 	if (!root_flags)