treewide: simplify Kconfig dependencies for removed archs

A lot of Kconfig symbols have architecture specific dependencies.
In those cases that depend on architectures we have already removed,
they can be omitted.

Acked-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

lib/test_user_copy.c

@@ -31,8 +31,6 @@
  * their capability at compile-time, we just have to opt-out certain archs.
  */
 #if BITS_PER_LONG == 64 || (!(defined(CONFIG_ARM) && !defined(MMU)) && \
-			    !defined(CONFIG_BLACKFIN) &&	\
-			    !defined(CONFIG_M32R) &&		\
 			    !defined(CONFIG_M68K) &&		\
 			    !defined(CONFIG_MICROBLAZE) &&	\
 			    !defined(CONFIG_NIOS2) &&		\