MIPS: Remove deprecated CONFIG_MIPS_CMP

Commit 5cac93b ("MIPS: Deprecate CONFIG_MIPS_CMP") deprecated
CONFIG_MIPS_CMP and after 9 years it's time to remove it.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

Author: tsbogend

arch/mips/Kconfig

@@ -568,7 +568,6 @@ config MIPS_MALTA
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select SYS_SUPPORTS_MICROMIPS
 	select SYS_SUPPORTS_MIPS16
-	select SYS_SUPPORTS_MIPS_CMP
 	select SYS_SUPPORTS_MIPS_CPS
 	select SYS_SUPPORTS_MULTITHREADING
 	select SYS_SUPPORTS_RELOCATABLE
@@ -2270,15 +2269,10 @@ config MIPS_VPE_LOADER
 	  Includes a loader for loading an elf relocatable object
 	  onto another VPE and running it.
 
-config MIPS_VPE_LOADER_CMP
-	bool
-	default "y"
-	depends on MIPS_VPE_LOADER && MIPS_CMP
-
 config MIPS_VPE_LOADER_MT
 	bool
 	default "y"
-	depends on MIPS_VPE_LOADER && !MIPS_CMP
+	depends on MIPS_VPE_LOADER
 
 config MIPS_VPE_LOADER_TOM
 	bool "Load VPE program into memory hidden from linux"
@@ -2294,31 +2288,10 @@ config MIPS_VPE_APSP_API
 	bool "Enable support for AP/SP API (RTLX)"
 	depends on MIPS_VPE_LOADER
 
-config MIPS_VPE_APSP_API_CMP
-	bool
-	default "y"
-	depends on MIPS_VPE_APSP_API && MIPS_CMP
-
 config MIPS_VPE_APSP_API_MT
 	bool
 	default "y"
-	depends on MIPS_VPE_APSP_API && !MIPS_CMP
-
-config MIPS_CMP
-	bool "MIPS CMP framework support (DEPRECATED)"
-	depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
-	select SMP
-	select SYNC_R4K
-	select SYS_SUPPORTS_SMP
-	select WEAK_ORDERING
-	default n
-	help
-	  Select this if you are using a bootloader which implements the "CMP
-	  framework" protocol (ie. YAMON) and want your kernel to make use of
-	  its ability to start secondary CPUs.
-
-	  Unless you have a specific need, you should use CONFIG_MIPS_CPS
-	  instead of this.
+	depends on MIPS_VPE_APSP_API
 
 config MIPS_CPS
 	bool "MIPS Coherent Processing System support"
@@ -2774,9 +2747,6 @@ config HOTPLUG_CPU
 config SMP_UP
 	bool
 
-config SYS_SUPPORTS_MIPS_CMP
-	bool
-
 config SYS_SUPPORTS_MIPS_CPS
 	bool
 

arch/mips/include/asm/rtlx.h

@@ -81,7 +81,6 @@ struct rtlx_channel {
 extern struct rtlx_info {
 	unsigned long id;
 	enum rtlx_state state;
-	int ap_int_pending;	/* Status of 0 or 1 for CONFIG_MIPS_CMP only */
 
 	struct rtlx_channel channel[RTLX_CHANNELS];
 } *rtlx;

arch/mips/include/asm/smp-ops.h

@@ -80,22 +80,6 @@ static inline int register_up_smp_ops(void)
 #endif
 }
 
-static inline int register_cmp_smp_ops(void)
-{
-#ifdef CONFIG_MIPS_CMP
-	extern const struct plat_smp_ops cmp_smp_ops;
-
-	if (!mips_cm_present())
-		return -ENODEV;
-
-	register_smp_ops(&cmp_smp_ops);
-
-	return 0;
-#else
-	return -ENODEV;
-#endif
-}
-
 static inline int register_vsmp_smp_ops(void)
 {
 #ifdef CONFIG_MIPS_MT_SMP

arch/mips/include/asm/vpe.h

@@ -29,12 +29,8 @@
 
 static inline int aprp_cpu_index(void)
 {
-#ifdef CONFIG_MIPS_CMP
-	return setup_max_cpus;
-#else
 	extern int tclimit;
 	return tclimit;
-#endif
 }
 
 enum vpe_state {

arch/mips/kernel/Makefile

@@ -58,16 +58,13 @@ obj-$(CONFIG_CPU_BMIPS)		+= smp-bmips.o bmips_vec.o bmips_5xxx_init.o
 obj-$(CONFIG_MIPS_MT)		+= mips-mt.o
 obj-$(CONFIG_MIPS_MT_FPAFF)	+= mips-mt-fpaff.o
 obj-$(CONFIG_MIPS_MT_SMP)	+= smp-mt.o
-obj-$(CONFIG_MIPS_CMP)		+= smp-cmp.o
 obj-$(CONFIG_MIPS_CPS)		+= smp-cps.o cps-vec.o
 obj-$(CONFIG_MIPS_CPS_NS16550)	+= cps-vec-ns16550.o
 obj-$(CONFIG_MIPS_SPRAM)	+= spram.o
 
 obj-$(CONFIG_MIPS_VPE_LOADER)	+= vpe.o
-obj-$(CONFIG_MIPS_VPE_LOADER_CMP) += vpe-cmp.o
 obj-$(CONFIG_MIPS_VPE_LOADER_MT) += vpe-mt.o
 obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o
-obj-$(CONFIG_MIPS_VPE_APSP_API_CMP) += rtlx-cmp.o
 obj-$(CONFIG_MIPS_VPE_APSP_API_MT) += rtlx-mt.o
 
 obj-$(CONFIG_MIPS_MSC)		+= irq-msc01.o