linux-imx

x86/boot/KASLR: Remove return value from handle_mem_options()

It's not used by its sole user, so remove this unused functionality.

Also remove a stray unused variable that GCC didn't warn about for some reason.

Suggested-by: Dou Liyang <douly.fnst@cn.fujitsu.com>
Signed-off-by: Chao Fan <fanc.fnst@cn.fujitsu.com>
Cc: Baoquan He <bhe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kirill.shutemov@linux.intel.com
Link: http://lkml.kernel.org/r/20180807015705.21697-1-fanc.fnst@cn.fujitsu.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>