powerpc/32: Remove FIX_SRR1
authorChristophe Leroy <christophe.leroy@c-s.fr>
Tue, 13 Dec 2016 16:57:38 +0000 (17:57 +0100)
committerScott Wood <oss@buserror.net>
Thu, 26 Jan 2017 23:49:32 +0000 (17:49 -0600)
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>
arch/powerpc/include/asm/ppc_asm.h
arch/powerpc/kernel/entry_32.S
arch/powerpc/kernel/head_32.S

index 025833b8df9fb1a841888f418dd00ad70e146baf..359c443417616c0137b08e7361bb6ea151263b30 100644 (file)
@@ -505,7 +505,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
 #define MTMSRD(r)      mtmsrd  r
 #define MTMSR_EERI(reg)        mtmsrd  reg,1
 #else
-#define FIX_SRR1(ra, rb)
 #ifndef CONFIG_40x
 #define        RFI             rfi
 #else
index 5742dbdbee4677924ebf0019b891e43879410131..980626ac34ee5d5d0a89f8937270bcb4b87ed2b5 100644 (file)
@@ -292,7 +292,6 @@ stack_ovf:
        lis     r9,StackOverflow@ha
        addi    r9,r9,StackOverflow@l
        LOAD_MSR_KERNEL(r10,MSR_KERNEL)
-       FIX_SRR1(r10,r12)
        mtspr   SPRN_SRR0,r9
        mtspr   SPRN_SRR1,r10
        SYNC
@@ -417,7 +416,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX)
        mtlr    r4
        mtcr    r5
        lwz     r7,_NIP(r1)
-       FIX_SRR1(r8, r0)
        lwz     r2,GPR2(r1)
        lwz     r1,GPR1(r1)
        mtspr   SPRN_SRR0,r7
@@ -951,7 +949,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX)
        .globl exc_exit_restart
 exc_exit_restart:
        lwz     r12,_NIP(r1)
-       FIX_SRR1(r9,r10)
        mtspr   SPRN_SRR0,r12
        mtspr   SPRN_SRR1,r9
        REST_4GPRS(9, r1)
@@ -1294,7 +1291,6 @@ _GLOBAL(enter_rtas)
 1:     tophys(r9,r1)
        lwz     r8,INT_FRAME_SIZE+4(r9) /* get return address */
        lwz     r9,8(r9)        /* original msr value */
-       FIX_SRR1(r9,r0)
        addi    r1,r1,INT_FRAME_SIZE
        li      r0,0
        mtspr   SPRN_SPRG_RTAS,r0
index 9d963547d2438864d36662271912c4a2c28f21ef..1607be7c0ef2dddc88f27daf19eefc6fc116b291 100644 (file)
@@ -869,7 +869,6 @@ __secondary_start:
 
        /* enable MMU and jump to start_secondary */
        li      r4,MSR_KERNEL
-       FIX_SRR1(r4,r5)
        lis     r3,start_secondary@h
        ori     r3,r3,start_secondary@l
        mtspr   SPRN_SRR0,r3
@@ -977,7 +976,6 @@ start_here:
        ori     r4,r4,2f@l
        tophys(r4,r4)
        li      r3,MSR_KERNEL & ~(MSR_IR|MSR_DR)
-       FIX_SRR1(r3,r5)
        mtspr   SPRN_SRR0,r4
        mtspr   SPRN_SRR1,r3
        SYNC
@@ -1001,7 +999,6 @@ start_here:
 
 /* Now turn on the MMU for real! */
        li      r4,MSR_KERNEL
-       FIX_SRR1(r4,r5)
        lis     r3,start_kernel@h
        ori     r3,r3,start_kernel@l
        mtspr   SPRN_SRR0,r3