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>

mm/percpu.c

@@ -2719,11 +2719,7 @@ void __init setup_per_cpu_areas(void)
 
 	if (pcpu_setup_first_chunk(ai, fc) < 0)
 		panic("Failed to initialize percpu areas.");
-#ifdef CONFIG_CRIS
-#warning "the CRIS architecture has physical and virtual addresses confused"
-#else
 	pcpu_free_alloc_info(ai);
-#endif
 }
 
 #endif	/* CONFIG_SMP */