FRV: Remove some dead code

Remove some dead chunks of code that are bounded by preprocessor conditionals
controlled by apparently no-longer available config options.

These are:

	CONFIG_BLK_DEV_BLKMEM
	CONFIG_CHR_DEV_FLASH
	CONFIG_BLK_DEV_FLASH
	CONFIG_CONSOLE

[Found by Robert P. J. Day <rpjday@mindspring.com>]
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/frv/kernel/setup.c

@@ -60,10 +60,6 @@ static void __init setup_linux_memory(void);
 static void __init setup_uclinux_memory(void);
 #endif
 
-#ifdef CONFIG_CONSOLE
-extern struct consw *conswitchp;
-#endif
-
 #ifdef CONFIG_MB93090_MB00
 static char __initdata mb93090_banner[] = "FJ/RH FR-V Linux";
 static char __initdata mb93090_version[] = UTS_RELEASE;
@@ -795,13 +791,6 @@ void __init setup_arch(char **cmdline_p)
 #endif
 #endif
 
-#if defined(CONFIG_CHR_DEV_FLASH) || defined(CONFIG_BLK_DEV_FLASH)
-	/* we need to initialize the Flashrom device here since we might
-	 * do things with flash early on in the boot
-	 */
-	flash_probe();
-#endif
-
 	/* deal with the command line - RedBoot may have passed one to the kernel */
 	memcpy(command_line, boot_command_line, sizeof(command_line));
 	*cmdline_p = &command_line[0];
@@ -837,11 +826,6 @@ void __init setup_arch(char **cmdline_p)
 #endif
 #endif
 
-#ifdef CONFIG_BLK_DEV_BLKMEM
-	ROOT_DEV = MKDEV(BLKMEM_MAJOR,0);
-#endif
-	/*rom_length = (unsigned long)&_flashend - (unsigned long)&_romvec;*/
-
 #ifdef CONFIG_MMU
 	setup_linux_memory();
 #else