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authorChristophe Leroy <christophe.leroy@c-s.fr>2016-12-13 11:57:38 -0500
committerScott Wood <oss@buserror.net>2017-01-26 18:49:32 -0500
commit2add203169fd6bf419176e283f701d26944bce41 (patch)
treec8d7321d0f0387bf77c8119dd33e9b4b866750ec
parent4ad8622dc54895c0072ddc919a83ea2a2f05605f (diff)
powerpc/32: Remove FIX_SRR1
FIX_SRR1() is defined as blank. Last useful instance of FIX_SRR1() was removed by commit 40ef8cbc6d360 ("powerpc: Get 64-bit configs to compile with ARCH=powerpc") in 2005. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Scott Wood <oss@buserror.net>
-rw-r--r--arch/powerpc/include/asm/ppc_asm.h1
-rw-r--r--arch/powerpc/kernel/entry_32.S4
-rw-r--r--arch/powerpc/kernel/head_32.S3
3 files changed, 0 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 025833b8df9f..359c44341761 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -505,7 +505,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
505#define MTMSRD(r) mtmsrd r 505#define MTMSRD(r) mtmsrd r
506#define MTMSR_EERI(reg) mtmsrd reg,1 506#define MTMSR_EERI(reg) mtmsrd reg,1
507#else 507#else
508#define FIX_SRR1(ra, rb)
509#ifndef CONFIG_40x 508#ifndef CONFIG_40x
510#define RFI rfi 509#define RFI rfi
511#else 510#else
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 5742dbdbee46..980626ac34ee 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -292,7 +292,6 @@ stack_ovf:
292 lis r9,StackOverflow@ha 292 lis r9,StackOverflow@ha
293 addi r9,r9,StackOverflow@l 293 addi r9,r9,StackOverflow@l
294 LOAD_MSR_KERNEL(r10,MSR_KERNEL) 294 LOAD_MSR_KERNEL(r10,MSR_KERNEL)
295 FIX_SRR1(r10,r12)
296 mtspr SPRN_SRR0,r9 295 mtspr SPRN_SRR0,r9
297 mtspr SPRN_SRR1,r10 296 mtspr SPRN_SRR1,r10
298 SYNC 297 SYNC
@@ -417,7 +416,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX)
417 mtlr r4 416 mtlr r4
418 mtcr r5 417 mtcr r5
419 lwz r7,_NIP(r1) 418 lwz r7,_NIP(r1)
420 FIX_SRR1(r8, r0)
421 lwz r2,GPR2(r1) 419 lwz r2,GPR2(r1)
422 lwz r1,GPR1(r1) 420 lwz r1,GPR1(r1)
423 mtspr SPRN_SRR0,r7 421 mtspr SPRN_SRR0,r7
@@ -951,7 +949,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX)
951 .globl exc_exit_restart 949 .globl exc_exit_restart
952exc_exit_restart: 950exc_exit_restart:
953 lwz r12,_NIP(r1) 951 lwz r12,_NIP(r1)
954 FIX_SRR1(r9,r10)
955 mtspr SPRN_SRR0,r12 952 mtspr SPRN_SRR0,r12
956 mtspr SPRN_SRR1,r9 953 mtspr SPRN_SRR1,r9
957 REST_4GPRS(9, r1) 954 REST_4GPRS(9, r1)
@@ -1294,7 +1291,6 @@ _GLOBAL(enter_rtas)
12941: tophys(r9,r1) 12911: tophys(r9,r1)
1295 lwz r8,INT_FRAME_SIZE+4(r9) /* get return address */ 1292 lwz r8,INT_FRAME_SIZE+4(r9) /* get return address */
1296 lwz r9,8(r9) /* original msr value */ 1293 lwz r9,8(r9) /* original msr value */
1297 FIX_SRR1(r9,r0)
1298 addi r1,r1,INT_FRAME_SIZE 1294 addi r1,r1,INT_FRAME_SIZE
1299 li r0,0 1295 li r0,0
1300 mtspr SPRN_SPRG_RTAS,r0 1296 mtspr SPRN_SPRG_RTAS,r0
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index 9d963547d243..1607be7c0ef2 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -869,7 +869,6 @@ __secondary_start:
869 869
870 /* enable MMU and jump to start_secondary */ 870 /* enable MMU and jump to start_secondary */
871 li r4,MSR_KERNEL 871 li r4,MSR_KERNEL
872 FIX_SRR1(r4,r5)
873 lis r3,start_secondary@h 872 lis r3,start_secondary@h
874 ori r3,r3,start_secondary@l 873 ori r3,r3,start_secondary@l
875 mtspr SPRN_SRR0,r3 874 mtspr SPRN_SRR0,r3
@@ -977,7 +976,6 @@ start_here:
977 ori r4,r4,2f@l 976 ori r4,r4,2f@l
978 tophys(r4,r4) 977 tophys(r4,r4)
979 li r3,MSR_KERNEL & ~(MSR_IR|MSR_DR) 978 li r3,MSR_KERNEL & ~(MSR_IR|MSR_DR)
980 FIX_SRR1(r3,r5)
981 mtspr SPRN_SRR0,r4 979 mtspr SPRN_SRR0,r4
982 mtspr SPRN_SRR1,r3 980 mtspr SPRN_SRR1,r3
983 SYNC 981 SYNC
@@ -1001,7 +999,6 @@ start_here:
1001 999
1002/* Now turn on the MMU for real! */ 1000/* Now turn on the MMU for real! */
1003 li r4,MSR_KERNEL 1001 li r4,MSR_KERNEL
1004 FIX_SRR1(r4,r5)
1005 lis r3,start_kernel@h 1002 lis r3,start_kernel@h
1006 ori r3,r3,start_kernel@l 1003 ori r3,r3,start_kernel@l
1007 mtspr SPRN_SRR0,r3 1004 mtspr SPRN_SRR0,r3