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-rw-r--r--arch/powerpc/boot/dts/sbc8641d.dts8
-rw-r--r--arch/powerpc/include/asm/barrier.h2
-rw-r--r--arch/powerpc/include/asm/kvm_host.h4
-rw-r--r--arch/powerpc/include/asm/reg.h1
-rw-r--r--arch/powerpc/include/asm/systbl.h25
-rw-r--r--arch/powerpc/include/asm/uaccess.h15
-rw-r--r--arch/powerpc/include/asm/unistd.h2
-rw-r--r--arch/powerpc/include/uapi/asm/unistd.h13
-rw-r--r--arch/powerpc/kernel/eeh_driver.c14
-rw-r--r--arch/powerpc/kernel/nvram_64.c19
-rw-r--r--arch/powerpc/kernel/process.c18
-rw-r--r--arch/powerpc/kernel/signal_32.c14
-rw-r--r--arch/powerpc/kernel/signal_64.c4
-rw-r--r--arch/powerpc/kvm/book3s_hv.c16
-rw-r--r--arch/powerpc/kvm/book3s_pr.c4
-rw-r--r--arch/powerpc/net/bpf_jit_comp.c13
-rw-r--r--arch/powerpc/platforms/powernv/opal-irqchip.c64
-rw-r--r--arch/powerpc/platforms/powernv/opal.c2
-rw-r--r--arch/powerpc/sysdev/fsl_pci.c28
-rw-r--r--arch/powerpc/sysdev/fsl_pci.h9
20 files changed, 137 insertions, 138 deletions
diff --git a/arch/powerpc/boot/dts/sbc8641d.dts b/arch/powerpc/boot/dts/sbc8641d.dts
index 631ede7..68f0ed7 100644
--- a/arch/powerpc/boot/dts/sbc8641d.dts
+++ b/arch/powerpc/boot/dts/sbc8641d.dts
@@ -227,23 +227,15 @@
reg = <0x520 0x20>;
phy0: ethernet-phy@1f {
- interrupt-parent = <&mpic>;
- interrupts = <10 1>;
reg = <0x1f>;
};
phy1: ethernet-phy@0 {
- interrupt-parent = <&mpic>;
- interrupts = <10 1>;
reg = <0>;
};
phy2: ethernet-phy@1 {
- interrupt-parent = <&mpic>;
- interrupts = <10 1>;
reg = <1>;
};
phy3: ethernet-phy@2 {
- interrupt-parent = <&mpic>;
- interrupts = <10 1>;
reg = <2>;
};
tbi0: tbi-phy@11 {
diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h
index 0eca6ef..a7af5fb 100644
--- a/arch/powerpc/include/asm/barrier.h
+++ b/arch/powerpc/include/asm/barrier.h
@@ -34,7 +34,7 @@
#define rmb() __asm__ __volatile__ ("sync" : : : "memory")
#define wmb() __asm__ __volatile__ ("sync" : : : "memory")
-#define smp_store_mb(var, value) do { WRITE_ONCE(var, value); mb(); } while (0)
+#define smp_store_mb(var, value) do { WRITE_ONCE(var, value); smp_mb(); } while (0)
#ifdef __SUBARCH_HAS_LWSYNC
# define SMPWMB LWSYNC
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index cfa758c..271fefb 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -50,6 +50,10 @@
#define KVM_NR_IRQCHIPS 1
#define KVM_IRQCHIP_NUM_PINS 256
+/* PPC-specific vcpu->requests bit members */
+#define KVM_REQ_WATCHDOG 8
+#define KVM_REQ_EPR_EXIT 9
+
#include <linux/mmu_notifier.h>
#define KVM_ARCH_WANT_MMU_NOTIFIER
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index a908ada..2220f7a 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -108,6 +108,7 @@
#define MSR_TS_T __MASK(MSR_TS_T_LG) /* Transaction Transactional */
#define MSR_TS_MASK (MSR_TS_T | MSR_TS_S) /* Transaction State bits */
#define MSR_TM_ACTIVE(x) (((x) & MSR_TS_MASK) != 0) /* Transaction active? */
+#define MSR_TM_RESV(x) (((x) & MSR_TS_MASK) == MSR_TS_MASK) /* Reserved */
#define MSR_TM_TRANSACTIONAL(x) (((x) & MSR_TS_MASK) == MSR_TS_T)
#define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S)
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index c9e26cb..5654ece 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -370,15 +370,16 @@ COMPAT_SYS(execveat)
PPC64ONLY(switch_endian)
SYSCALL_SPU(userfaultfd)
SYSCALL_SPU(membarrier)
-SYSCALL(semop)
-SYSCALL(semget)
-COMPAT_SYS(semctl)
-COMPAT_SYS(semtimedop)
-COMPAT_SYS(msgsnd)
-COMPAT_SYS(msgrcv)
-SYSCALL(msgget)
-COMPAT_SYS(msgctl)
-COMPAT_SYS(shmat)
-SYSCALL(shmdt)
-SYSCALL(shmget)
-COMPAT_SYS(shmctl)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+SYSCALL(ni_syscall)
+SYSCALL(mlock2)
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index 2a8ebae..b7c20f0 100644
--- a/arch/powerpc/include/asm/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
@@ -274,21 +274,6 @@ do { \
__gu_err; \
})
-#ifndef __powerpc64__
-#define __get_user64_nocheck(x, ptr, size) \
-({ \
- long __gu_err; \
- long long __gu_val; \
- __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
- __chk_user_ptr(ptr); \
- if (!is_kernel_addr((unsigned long)__gu_addr)) \
- might_fault(); \
- __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \
- (x) = (__force __typeof__(*(ptr)))__gu_val; \
- __gu_err; \
-})
-#endif /* __powerpc64__ */
-
#define __get_user_check(x, ptr, size) \
({ \
long __gu_err = -EFAULT; \
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 6d8f802..4b6b8ac 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,7 +12,7 @@
#include <uapi/asm/unistd.h>
-#define __NR_syscalls 378
+#define __NR_syscalls 379
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls
diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
index 81579e9..12a0565 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -388,17 +388,6 @@
#define __NR_switch_endian 363
#define __NR_userfaultfd 364
#define __NR_membarrier 365
-#define __NR_semop 366
-#define __NR_semget 367
-#define __NR_semctl 368
-#define __NR_semtimedop 369
-#define __NR_msgsnd 370
-#define __NR_msgrcv 371
-#define __NR_msgget 372
-#define __NR_msgctl 373
-#define __NR_shmat 374
-#define __NR_shmdt 375
-#define __NR_shmget 376
-#define __NR_shmctl 377
+#define __NR_mlock2 378
#endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index 80dfe89..8d14feb 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -590,16 +590,10 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus)
eeh_ops->configure_bridge(pe);
eeh_pe_restore_bars(pe);
- /*
- * If it's PHB PE, the frozen state on all available PEs should have
- * been cleared by the PHB reset. Otherwise, we unfreeze the PE and its
- * child PEs because they might be in frozen state.
- */
- if (!(pe->type & EEH_PE_PHB)) {
- rc = eeh_clear_pe_frozen_state(pe, false);
- if (rc)
- return rc;
- }
+ /* Clear frozen state */
+ rc = eeh_clear_pe_frozen_state(pe, false);
+ if (rc)
+ return rc;
/* Give the system 5 seconds to finish running the user-space
* hotplug shutdown scripts, e.g. ifdown for ethernet. Yes,
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index 32e2652..0cab9e8 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -27,6 +27,7 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/kmsg_dump.h>
+#include <linux/pagemap.h>
#include <linux/pstore.h>
#include <linux/zlib.h>
#include <asm/uaccess.h>
@@ -733,24 +734,10 @@ static void oops_to_nvram(struct kmsg_dumper *dumper,
static loff_t dev_nvram_llseek(struct file *file, loff_t offset, int origin)
{
- int size;
-
if (ppc_md.nvram_size == NULL)
return -ENODEV;
- size = ppc_md.nvram_size();
-
- switch (origin) {
- case 1:
- offset += file->f_pos;
- break;
- case 2:
- offset += size;
- break;
- }
- if (offset < 0)
- return -EINVAL;
- file->f_pos = offset;
- return file->f_pos;
+ return generic_file_llseek_size(file, offset, origin, MAX_LFS_FILESIZE,
+ ppc_md.nvram_size());
}
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 75b6676..646bf4d 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -551,6 +551,24 @@ static void tm_reclaim_thread(struct thread_struct *thr,
msr_diff &= MSR_FP | MSR_VEC | MSR_VSX | MSR_FE0 | MSR_FE1;
}
+ /*
+ * Use the current MSR TM suspended bit to track if we have
+ * checkpointed state outstanding.
+ * On signal delivery, we'd normally reclaim the checkpointed
+ * state to obtain stack pointer (see:get_tm_stackpointer()).
+ * This will then directly return to userspace without going
+ * through __switch_to(). However, if the stack frame is bad,
+ * we need to exit this thread which calls __switch_to() which
+ * will again attempt to reclaim the already saved tm state.
+ * Hence we need to check that we've not already reclaimed
+ * this state.
+ * We do this using the current MSR, rather tracking it in
+ * some specific thread_struct bit, as it has the additional
+ * benifit of checking for a potential TM bad thing exception.
+ */
+ if (!MSR_TM_SUSPENDED(mfmsr()))
+ return;
+
tm_reclaim(thr, thr->regs->msr, cause);
/* Having done the reclaim, we now have the checkpointed
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 0dbee46..ef7c24e 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -875,6 +875,15 @@ static long restore_tm_user_regs(struct pt_regs *regs,
return 1;
#endif /* CONFIG_SPE */
+ /* Get the top half of the MSR from the user context */
+ if (__get_user(msr_hi, &tm_sr->mc_gregs[PT_MSR]))
+ return 1;
+ msr_hi <<= 32;
+ /* If TM bits are set to the reserved value, it's an invalid context */
+ if (MSR_TM_RESV(msr_hi))
+ return 1;
+ /* Pull in the MSR TM bits from the user context */
+ regs->msr = (regs->msr & ~MSR_TS_MASK) | (msr_hi & MSR_TS_MASK);
/* Now, recheckpoint. This loads up all of the checkpointed (older)
* registers, including FP and V[S]Rs. After recheckpointing, the
* transactional versions should be loaded.
@@ -884,11 +893,6 @@ static long restore_tm_user_regs(struct pt_regs *regs,
current->thread.tm_texasr |= TEXASR_FS;
/* This loads the checkpointed FP/VEC state, if used */
tm_recheckpoint(&current->thread, msr);
- /* Get the top half of the MSR */
- if (__get_user(msr_hi, &tm_sr->mc_gregs[PT_MSR]))
- return 1;
- /* Pull in MSR TM from user context */
- regs->msr = (regs->msr & ~MSR_TS_MASK) | ((msr_hi<<32) & MSR_TS_MASK);
/* This loads the speculative FP/VEC state, if used */
if (msr & MSR_FP) {
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 20756df..c676ece 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -438,6 +438,10 @@ static long restore_tm_sigcontexts(struct pt_regs *regs,
/* get MSR separately, transfer the LE bit if doing signal return */
err |= __get_user(msr, &sc->gp_regs[PT_MSR]);
+ /* Don't allow reserved mode. */
+ if (MSR_TM_RESV(msr))
+ return -EINVAL;
+
/* pull in MSR TM from user context */
regs->msr = (regs->msr & ~MSR_TS_MASK) | (msr & MSR_TS_MASK);
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 54b45b7..6b35269 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -224,6 +224,12 @@ static void kvmppc_core_vcpu_put_hv(struct kvm_vcpu *vcpu)
static void kvmppc_set_msr_hv(struct kvm_vcpu *vcpu, u64 msr)
{
+ /*
+ * Check for illegal transactional state bit combination
+ * and if we find it, force the TS field to a safe state.
+ */
+ if ((msr & MSR_TS_MASK) == MSR_TS_MASK)
+ msr &= ~MSR_TS_MASK;
vcpu->arch.shregs.msr = msr;
kvmppc_end_cede(vcpu);
}
@@ -308,16 +314,10 @@ static void kvmppc_dump_regs(struct kvm_vcpu *vcpu)
static struct kvm_vcpu *kvmppc_find_vcpu(struct kvm *kvm, int id)
{
- int r;
- struct kvm_vcpu *v, *ret = NULL;
+ struct kvm_vcpu *ret;
mutex_lock(&kvm->lock);
- kvm_for_each_vcpu(r, v, kvm) {
- if (v->vcpu_id == id) {
- ret = v;
- break;
- }
- }
+ ret = kvm_get_vcpu_by_id(kvm, id);
mutex_unlock(&kvm->lock);
return ret;
}
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index 64891b0..70fb08d 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -512,7 +512,7 @@ static void kvmppc_patch_dcbz(struct kvm_vcpu *vcpu, struct kvmppc_pte *pte)
put_page(hpage);
}
-static int kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa)
+static bool kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa)
{
ulong mp_pa = vcpu->arch.magic_page_pa;
@@ -521,7 +521,7 @@ static int kvmppc_visible_gpa(struct kvm_vcpu *vcpu, gpa_t gpa)
gpa &= ~0xFFFULL;
if (unlikely(mp_pa) && unlikely((mp_pa & KVM_PAM) == (gpa & KVM_PAM))) {
- return 1;
+ return true;
}
return kvm_is_visible_gfn(vcpu->kvm, gpa >> PAGE_SHIFT);
diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c
index 0478216..2d66a84 100644
--- a/arch/powerpc/net/bpf_jit_comp.c
+++ b/arch/powerpc/net/bpf_jit_comp.c
@@ -78,18 +78,9 @@ static void bpf_jit_build_prologue(struct bpf_prog *fp, u32 *image,
PPC_LI(r_X, 0);
}
- switch (filter[0].code) {
- case BPF_RET | BPF_K:
- case BPF_LD | BPF_W | BPF_LEN:
- case BPF_LD | BPF_W | BPF_ABS:
- case BPF_LD | BPF_H | BPF_ABS:
- case BPF_LD | BPF_B | BPF_ABS:
- /* first instruction sets A register (or is RET 'constant') */
- break;
- default:
- /* make sure we dont leak kernel information to user */
+ /* make sure we dont leak kernel information to user */
+ if (bpf_needs_clear_a(&filter[0]))
PPC_LI(r_A, 0);
- }
}
static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx)
diff --git a/arch/powerpc/platforms/powernv/opal-irqchip.c b/arch/powerpc/platforms/powernv/opal-irqchip.c
index 6ccfb6c..e505223b 100644
--- a/arch/powerpc/platforms/powernv/opal-irqchip.c
+++ b/arch/powerpc/platforms/powernv/opal-irqchip.c
@@ -43,11 +43,34 @@ static unsigned int opal_irq_count;
static unsigned int *opal_irqs;
static void opal_handle_irq_work(struct irq_work *work);
-static __be64 last_outstanding_events;
+static u64 last_outstanding_events;
static struct irq_work opal_event_irq_work = {
.func = opal_handle_irq_work,
};
+void opal_handle_events(uint64_t events)
+{
+ int virq, hwirq = 0;
+ u64 mask = opal_event_irqchip.mask;
+
+ if (!in_irq() && (events & mask)) {
+ last_outstanding_events = events;
+ irq_work_queue(&opal_event_irq_work);
+ return;
+ }
+
+ while (events & mask) {
+ hwirq = fls64(events) - 1;
+ if (BIT_ULL(hwirq) & mask) {
+ virq = irq_find_mapping(opal_event_irqchip.domain,
+ hwirq);
+ if (virq)
+ generic_handle_irq(virq);
+ }
+ events &= ~BIT_ULL(hwirq);
+ }
+}
+
static void opal_event_mask(struct irq_data *d)
{
clear_bit(d->hwirq, &opal_event_irqchip.mask);
@@ -55,9 +78,21 @@ static void opal_event_mask(struct irq_data *d)
static void opal_event_unmask(struct irq_data *d)
{
+ __be64 events;
+
set_bit(d->hwirq, &opal_event_irqchip.mask);
- opal_poll_events(&last_outstanding_events);
+ opal_poll_events(&events);
+ last_outstanding_events = be64_to_cpu(events);
+
+ /*
+ * We can't just handle the events now with opal_handle_events().
+ * If we did we would deadlock when opal_event_unmask() is called from
+ * handle_level_irq() with the irq descriptor lock held, because
+ * calling opal_handle_events() would call generic_handle_irq() and
+ * then handle_level_irq() which would try to take the descriptor lock
+ * again. Instead queue the events for later.
+ */
if (last_outstanding_events & opal_event_irqchip.mask)
/* Need to retrigger the interrupt */
irq_work_queue(&opal_event_irq_work);
@@ -96,29 +131,6 @@ static int opal_event_map(struct irq_domain *d, unsigned int irq,
return 0;
}
-void opal_handle_events(uint64_t events)
-{
- int virq, hwirq = 0;
- u64 mask = opal_event_irqchip.mask;
-
- if (!in_irq() && (events & mask)) {
- last_outstanding_events = events;
- irq_work_queue(&opal_event_irq_work);
- return;
- }
-
- while (events & mask) {
- hwirq = fls64(events) - 1;
- if (BIT_ULL(hwirq) & mask) {
- virq = irq_find_mapping(opal_event_irqchip.domain,
- hwirq);
- if (virq)
- generic_handle_irq(virq);
- }
- events &= ~BIT_ULL(hwirq);
- }
-}
-
static irqreturn_t opal_interrupt(int irq, void *data)
{
__be64 events;
@@ -131,7 +143,7 @@ static irqreturn_t opal_interrupt(int irq, void *data)
static void opal_handle_irq_work(struct irq_work *work)
{
- opal_handle_events(be64_to_cpu(last_outstanding_events));
+ opal_handle_events(last_outstanding_events);
}
static int opal_event_match(struct irq_domain *h, struct device_node *node,
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 4296d55..57cffb8 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -278,7 +278,7 @@ static void opal_handle_message(void)
/* Sanity check */
if (type >= OPAL_MSG_TYPE_MAX) {
- pr_warning("%s: Unknown message type: %u\n", __func__, type);
+ pr_warn_once("%s: Unknown message type: %u\n", __func__, type);
return;
}
opal_message_do_notify(type, (void *)&msg);
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 610f472..a1ac80b 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -21,10 +21,12 @@
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/string.h>
+#include <linux/fsl/edac.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/memblock.h>
#include <linux/log2.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/suspend.h>
#include <linux/syscore_ops.h>
@@ -1255,6 +1257,25 @@ void fsl_pcibios_fixup_phb(struct pci_controller *phb)
#endif
}
+static int add_err_dev(struct platform_device *pdev)
+{
+ struct platform_device *errdev;
+ struct mpc85xx_edac_pci_plat_data pd = {
+ .of_node = pdev->dev.of_node
+ };
+
+ errdev = platform_device_register_resndata(&pdev->dev,
+ "mpc85xx-pci-edac",
+ PLATFORM_DEVID_AUTO,
+ pdev->resource,
+ pdev->num_resources,
+ &pd, sizeof(pd));
+ if (IS_ERR(errdev))
+ return PTR_ERR(errdev);
+
+ return 0;
+}
+
static int fsl_pci_probe(struct platform_device *pdev)
{
struct device_node *node;
@@ -1262,8 +1283,13 @@ static int fsl_pci_probe(struct platform_device *pdev)
node = pdev->dev.of_node;
ret = fsl_add_bridge(pdev, fsl_pci_primary == node);
+ if (ret)
+ return ret;
- mpc85xx_pci_err_probe(pdev);
+ ret = add_err_dev(pdev);
+ if (ret)
+ dev_err(&pdev->dev, "couldn't register error device: %d\n",
+ ret);
return 0;
}
diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h
index c1cec77..1515885 100644
--- a/arch/powerpc/sysdev/fsl_pci.h
+++ b/arch/powerpc/sysdev/fsl_pci.h
@@ -130,15 +130,6 @@ void fsl_pci_assign_primary(void);
static inline void fsl_pci_assign_primary(void) {}
#endif
-#ifdef CONFIG_EDAC_MPC85XX
-int mpc85xx_pci_err_probe(struct platform_device *op);
-#else
-static inline int mpc85xx_pci_err_probe(struct platform_device *op)
-{
- return -ENOTSUPP;
-}
-#endif
-
#ifdef CONFIG_FSL_PCI
extern int fsl_pci_mcheck_exception(struct pt_regs *);
#else