[PATCH 2/3] powerpc/lib/sstep: Remove unneeded #ifdef __powerpc64__
Christophe Leroy
christophe.leroy at csgroup.eu
Fri Jan 21 19:06:32 AEDT 2022
MSR_64BIT is always defined, no need to hide code using MSR_64BIT
inside an #ifdef __powerpc64__
Signed-off-by: Christophe Leroy <christophe.leroy at csgroup.eu>
---
arch/powerpc/lib/sstep.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index b7316d697d80..4aabe3854484 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -75,10 +75,8 @@ extern int do_stqcx(unsigned long ea, unsigned long val0, unsigned long val1,
static nokprobe_inline unsigned long truncate_if_32bit(unsigned long msr,
unsigned long val)
{
-#ifdef __powerpc64__
if ((msr & MSR_64BIT) == 0)
val &= 0xffffffffUL;
-#endif
return val;
}
@@ -1067,10 +1065,8 @@ int emulate_dcbz(unsigned long ea, struct pt_regs *regs)
int err;
unsigned long size = l1_dcache_bytes();
-#ifdef __powerpc64__
if (!(regs->msr & MSR_64BIT))
ea &= 0xffffffffUL;
-#endif
ea &= ~(size - 1);
if (!address_ok(regs, ea, size))
return -EFAULT;
@@ -1136,10 +1132,8 @@ static nokprobe_inline void set_cr0(const struct pt_regs *regs,
op->type |= SETCC;
op->ccval = (regs->ccr & 0x0fffffff) | ((regs->xer >> 3) & 0x10000000);
-#ifdef __powerpc64__
if (!(regs->msr & MSR_64BIT))
val = (int) val;
-#endif
if (val < 0)
op->ccval |= 0x80000000;
else if (val > 0)
@@ -1170,12 +1164,10 @@ static nokprobe_inline void add_with_carry(const struct pt_regs *regs,
op->type = COMPUTE + SETREG + SETXER;
op->reg = rd;
op->val = val;
-#ifdef __powerpc64__
if (!(regs->msr & MSR_64BIT)) {
val = (unsigned int) val;
val1 = (unsigned int) val1;
}
-#endif
op->xerval = regs->xer;
if (val < val1 || (carry_in && val == val1))
op->xerval |= XER_CA;
--
2.33.1
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