MIPS: Remove KVM_GUEST support

KVM_GUEST is broken and unmaintained, so let's remove it.

Reviewed-by: Huacai Chen <chenhuacai@kernel.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/Kconfig

@@ -2222,23 +2222,6 @@ config 64BIT
 
 endchoice
 
-config KVM_GUEST
-	bool "KVM Guest Kernel"
-	depends on CPU_MIPS32_R2
-	depends on !64BIT && BROKEN_ON_SMP
-	help
-	  Select this option if building a guest kernel for KVM (Trap & Emulate)
-	  mode.
-
-config KVM_GUEST_TIMER_FREQ
-	int "Count/Compare Timer Frequency (MHz)"
-	depends on KVM_GUEST
-	default 100
-	help
-	  Set this to non-zero if building a guest kernel for KVM to skip RTC
-	  emulation when determining guest CPU Frequency. Instead, the guest's
-	  timer frequency is specified directly.
-
 config MIPS_VA_BITS_48
 	bool "48 bits virtual memory"
 	depends on 64BIT