powerpc/lib/sstep: Remove unneeded #ifdef __powerpc64__

MSR_64BIT is always defined, no need to hide code using MSR_64BIT
inside an #ifdef __powerpc64__

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/ee61b693bc7e046eed1abb7a34909eb4878a9442.1642752375.git.christophe.leroy@csgroup.eu

diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index b7316d697d80bf9131da7a816ebc2c8262ab00f7..4aabe3854484192d1b62b5c5a188197814a859c1 100644 (file)
--- 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;