[2.6 patch] SSFDC must depend on BLOCK

[Adrian Bunk]

This patch fixes the following compile error with 
CONFIG_SSFDC=m, CONFIG_BLOCK=n:

<--  snip  -->

...
  CC [M]  drivers/mtd/mtd_blkdevs.o
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/mtd/mtd_blkdevs.c:40: warning: ‘struct request’ declared inside parameter list
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/mtd/mtd_blkdevs.c:40: warning: its scope is only this definition or declaration, which is probably not what you want
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/mtd/mtd_blkdevs.c: In function ‘do_blktrans_request’:
/home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/mtd/mtd_blkdevs.c:45: error: dereferencing pointer to incomplete type
...
make[3]: *** [drivers/mtd/mtd_blkdevs.o] Error 1

<--  snip  -->

Bug report by Jesper Juhl.

This patch also removes a pointless "default n" from the SSFDC option.

Signed-off-by: Adrian Bunk <bunk at stusta.de>

--- linux-2.6/drivers/mtd/Kconfig.old	2006-10-09 00:56:29.000000000 +0200
+++ linux-2.6/drivers/mtd/Kconfig	2006-10-09 00:57:18.000000000 +0200
@@ -265,8 +265,7 @@
 
 config SSFDC
 	tristate "NAND SSFDC (SmartMedia) read only translation layer"
-	depends on MTD
-	default n
+	depends on MTD && BLOCK
 	help
 	  This enables read only access to SmartMedia formatted NAND
 	  flash. You can mount it with FAT file system.