arch/m68k/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/20191218214506.49252-11-nivedita@alum.mit.eduSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

arch/m68k/kernel/setup_mm.c

@@ -274,10 +274,6 @@ void __init setup_arch(char **cmdline_p)
 
 	parse_early_param();
 
-#ifdef CONFIG_DUMMY_CONSOLE
-	conswitchp = &dummy_con;
-#endif
-
 	switch (m68k_machtype) {
 #ifdef CONFIG_AMIGA
 	case MACH_AMIGA:

arch/m68k/kernel/setup_no.c

@@ -146,10 +146,6 @@ void __init setup_arch(char **cmdline_p)
 	memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
 	boot_command_line[COMMAND_LINE_SIZE-1] = 0;
 
-#if defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_DUMMY_CONSOLE)
-	conswitchp = &dummy_con;
-#endif
-
 	/*
 	 * Give all the memory to the bootmap allocator, tell it to put the
 	 * boot mem_map at the start of memory.

arch/m68k/sun3x/config.c

@@ -70,7 +70,6 @@ void __init config_sun3x(void)
 		break;
 	default:
 		serial_console = 0;
-		conswitchp = &dummy_con;
 		break;
 	}
 #endif