4 files changed, 24 insertions, 6 deletions

diff --git a/arch/powerpc/platforms/iseries/Makefile b/arch/powerpc/platforms/iseries/Makefile
index 127b465308be..ce8c0b943fa0 100644
--- a/arch/powerpc/platforms/iseries/Makefile
+++ b/arch/powerpc/platforms/iseries/Makefile
@@ -1,8 +1,8 @@
 EXTRA_CFLAGS    += -mno-minimal-toc
 
 obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \
-        hvcall.o proc.o htab.o iommu.o misc.o
-obj-$(CONFIG_PCI) += pci.o irq.o vpdinfo.o
+        hvcall.o proc.o htab.o iommu.o misc.o irq.o
+obj-$(CONFIG_PCI) += pci.o vpdinfo.o
 obj-$(CONFIG_IBMVIO) += vio.o
 obj-$(CONFIG_SMP) += smp.o
 obj-$(CONFIG_VIOPATH) += viopath.o
diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c
index 3d023856405a..83442ea77476 100644
--- a/arch/powerpc/platforms/iseries/irq.c
+++ b/arch/powerpc/platforms/iseries/irq.c
@@ -48,6 +48,8 @@
 extern void iSeries_smp_message_recv(struct pt_regs *);
 #endif
 
+#ifdef CONFIG_PCI
+
 enum pci_event_type {
         pe_bus_created          = 0,    /* PHB has been created */
         pe_bus_error            = 1,    /* PHB has failed */
@@ -325,6 +327,8 @@ int __init iSeries_allocate_IRQ(HvBusNumber bus,
         return virtirq;
 }
 
+#endif /* CONFIG_PCI */
+
 /*
  * Get the next pending IRQ.
  */
@@ -344,6 +348,7 @@ int iSeries_get_irq(struct pt_regs *regs)
         if (hvlpevent_is_pending())
                 process_hvlpevents(regs);
 
+#ifdef CONFIG_PCI
         if (num_pending_irqs) {
                 spin_lock(&pending_irqs_lock);
                 for (irq = 0; irq < NR_IRQS; irq++) {
@@ -357,6 +362,7 @@ int iSeries_get_irq(struct pt_regs *regs)
                 if (irq >= NR_IRQS)
                         irq = -2;
         }
+#endif
 
         return irq;
 }
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 704c3c07f0ab..29c41f4418c0 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -534,7 +534,7 @@ static ssize_t write_kmem(struct file * file, const char __user * buf,
         return virtr + wrote;
 }
 
-#if (defined(CONFIG_ISA) || !defined(__mc68000__)) && (!defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI))
+#if defined(CONFIG_ISA) || !defined(__mc68000__)
 static ssize_t read_port(struct file * file, char __user * buf,
                          size_t count, loff_t *ppos)
 {
@@ -795,7 +795,7 @@ static struct file_operations null_fops = {
         .write          = write_null,
 };
 
-#if (defined(CONFIG_ISA) || !defined(__mc68000__)) && (!defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI))
+#if defined(CONFIG_ISA) || !defined(__mc68000__)
 static struct file_operations port_fops = {
         .llseek         = memory_lseek,
         .read           = read_port,
@@ -865,7 +865,7 @@ static int memory_open(struct inode * inode, struct file * filp)
                 case 3:
                         filp->f_op = &null_fops;
                         break;
-#if (defined(CONFIG_ISA) || !defined(__mc68000__)) && (!defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI))
+#if defined(CONFIG_ISA) || !defined(__mc68000__)
                 case 4:
                         filp->f_op = &port_fops;
                         break;
@@ -912,7 +912,7 @@ static const struct {
         {1, "mem",     S_IRUSR | S_IWUSR | S_IRGRP, &mem_fops},
         {2, "kmem",    S_IRUSR | S_IWUSR | S_IRGRP, &kmem_fops},
         {3, "null",    S_IRUGO | S_IWUGO,           &null_fops},
-#if (defined(CONFIG_ISA) || !defined(__mc68000__)) && (!defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI))
+#if defined(CONFIG_ISA) || !defined(__mc68000__)
         {4, "port",    S_IRUSR | S_IWUSR | S_IRGRP, &port_fops},
 #endif
         {5, "zero",    S_IRUGO | S_IWUGO,           &zero_fops},
diff --git a/include/asm-powerpc/iseries/iseries_io.h b/include/asm-powerpc/iseries/iseries_io.h
index d1c317c6c3d0..496aa852b617 100644
--- a/include/asm-powerpc/iseries/iseries_io.h
+++ b/include/asm-powerpc/iseries/iseries_io.h
@@ -32,6 +32,7 @@
  * End Change Activity
  */
 
+#ifdef CONFIG_PCI
 extern u8   iSeries_Read_Byte(const volatile void __iomem * IoAddress);
 extern u16  iSeries_Read_Word(const volatile void __iomem * IoAddress);
 extern u32  iSeries_Read_Long(const volatile void __iomem * IoAddress);
@@ -44,6 +45,17 @@ extern void iSeries_memcpy_toio(volatile void __iomem *dest, void *source,
                 size_t n);
 extern void iSeries_memcpy_fromio(void *dest,
                 const volatile void __iomem *source, size_t n);
+#else
+static inline u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress)
+{
+        return 0xff;
+}
+
+static inline void iSeries_Write_Byte(u8 IoData,
+                volatile void __iomem *IoAddress)
+{
+}
+#endif  /* CONFIG_PCI */
 
 #endif /* CONFIG_PPC_ISERIES */
 #endif /* _ASM_POWERPC_ISERIES_ISERIES_IO_H */