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.comSigned-off-by: Ingo Molnar <mingo@kernel.org>
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