MIPS: Remove unused R5432 CPU support

Our R5432 CPU support can only be included if a system selects
CONFIG_SYS_HAS_CPU_R5432. No system does, making all R5432-related CPU
support dead code. Remove it.

Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@vger.kernel.org

8 files changed, 1 insertions, 30 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index ce8d5e4640a1..9a2eabd51696 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1631,14 +1631,6 @@ config CPU_R5000
 	help
 	  MIPS Technologies R5000-series processors other than the Nevada.
 
-config CPU_R5432
-	bool "R5432"
-	depends on SYS_HAS_CPU_R5432
-	select CPU_SUPPORTS_32BIT_KERNEL
-	select CPU_SUPPORTS_64BIT_KERNEL
-	select CPU_SUPPORTS_HUGEPAGES
-	select CPU_HAS_LOAD_STORE_LR
-
 config CPU_R5500
 	bool "R5500"
 	depends on SYS_HAS_CPU_R5500
@@ -1971,9 +1963,6 @@ config SYS_HAS_CPU_TX49XX
 config SYS_HAS_CPU_R5000
 	bool
 
-config SYS_HAS_CPU_R5432
-	bool
-
 config SYS_HAS_CPU_R5500
 	bool
 
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index e728d0555466..e507e5b6e606 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -173,8 +173,6 @@ cflags-$(CONFIG_CPU_MIPS64_R1)	+= -march=mips64 -Wa,--trap
 cflags-$(CONFIG_CPU_MIPS64_R2)	+= -march=mips64r2 -Wa,--trap
 cflags-$(CONFIG_CPU_MIPS64_R6)	+= -march=mips64r6 -Wa,--trap
 cflags-$(CONFIG_CPU_R5000)	+= -march=r5000 -Wa,--trap
-cflags-$(CONFIG_CPU_R5432)	+= $(call cc-option,-march=r5400,-march=r5000) \
-			-Wa,--trap
 cflags-$(CONFIG_CPU_R5500)	+= $(call cc-option,-march=r5500,-march=r5000) \
 			-Wa,--trap
 cflags-$(CONFIG_CPU_NEVADA)	+= $(call cc-option,-march=rm5200,-march=r5000) \
diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h
index a6c4114e3aa7..b080f822219c 100644
--- a/arch/mips/include/asm/cpu-type.h
+++ b/arch/mips/include/asm/cpu-type.h
@@ -138,10 +138,6 @@ static inline int __pure __get_cpu_type(const int cpu_type)
 	case CPU_R5000:
 #endif
 
-#ifdef CONFIG_SYS_HAS_CPU_R5432
-	case CPU_R5432:
-#endif
-
 #ifdef CONFIG_SYS_HAS_CPU_R5500
 	case CPU_R5500:
 #endif
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index babc602862bd..dcc0cc8c6773 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -295,7 +295,7 @@ enum cpu_type_enum {
 	 */
 	CPU_R4000PC, CPU_R4000SC, CPU_R4000MC, CPU_R4200,
 	CPU_R4400PC, CPU_R4400SC, CPU_R4400MC, CPU_R4600, CPU_R4640, CPU_R4650,
-	CPU_R4700, CPU_R5000, CPU_R5500, CPU_NEVADA, CPU_R5432, CPU_R10000,
+	CPU_R4700, CPU_R5000, CPU_R5500, CPU_NEVADA, CPU_R10000,
 	CPU_R12000, CPU_R14000, CPU_R16000, CPU_VR41XX, CPU_VR4111, CPU_VR4121,
 	CPU_VR4122, CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000,
 	CPU_SR71000, CPU_TX49XX,
diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h
index eaf3f37ed583..92cb94ef0231 100644
--- a/arch/mips/include/asm/module.h
+++ b/arch/mips/include/asm/module.h
@@ -109,8 +109,6 @@ search_module_dbetables(unsigned long addr)
 #define MODULE_PROC_FAMILY "TX49XX "
 #elif defined CONFIG_CPU_R5000
 #define MODULE_PROC_FAMILY "R5000 "
-#elif defined CONFIG_CPU_R5432
-#define MODULE_PROC_FAMILY "R5432 "
 #elif defined CONFIG_CPU_R5500
 #define MODULE_PROC_FAMILY "R5500 "
 #elif defined CONFIG_CPU_NEVADA
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 7e6b693bff0a..2000faa057a3 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1459,14 +1459,6 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
 			     MIPS_CPU_LLSC;
 		c->tlbsize = 48;
 		break;
-	case PRID_IMP_R5432:
-		c->cputype = CPU_R5432;
-		__cpu_name[cpu] = "R5432";
-		set_isa(c, MIPS_CPU_ISA_IV);
-		c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_32FPR |
-			     MIPS_CPU_WATCH | MIPS_CPU_LLSC;
-		c->tlbsize = 48;
-		break;
 	case PRID_IMP_R5500:
 		c->cputype = CPU_R5500;
 		__cpu_name[cpu] = "R5500";
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 07d9aa4f7491..89b9c851d822 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -1098,7 +1098,6 @@ static void probe_pcache(void)
 		c->options |= MIPS_CPU_CACHE_CDEX_P;
 		break;
 
-	case CPU_R5432:
 	case CPU_R5500:
 		icache_size = 1 << (12 + ((config & CONF_IC) >> 9));
 		c->icache.linesz = 16 << ((config & CONF_IB) >> 5);
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 35471a2a3528..81e2605ddf44 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -603,7 +603,6 @@ void build_tlb_write_entry(u32 **p, struct uasm_label **l,
 
 	case CPU_VR4131:
 	case CPU_VR4133:
-	case CPU_R5432:
 		uasm_i_nop(p);
 		uasm_i_nop(p);
 		tlbw(p);