1 files changed, 7 insertions, 8 deletions

diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 947cb3cef816..e3085b22a365 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -484,7 +484,7 @@ static ssize_t write_kmem(struct file * file, const char __user * buf,
         return virtr + wrote;
 }
 
-#if defined(CONFIG_ISA) || !defined(__mc68000__)
+#if (defined(CONFIG_ISA) || !defined(__mc68000__)) && (!defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI))
 static ssize_t read_port(struct file * file, char __user * buf,
                          size_t count, loff_t *ppos)
 {
@@ -744,7 +744,7 @@ static struct file_operations null_fops = {
         .write          = write_null,
 };
 
-#if defined(CONFIG_ISA) || !defined(__mc68000__)
+#if (defined(CONFIG_ISA) || !defined(__mc68000__)) && (!defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI))
 static struct file_operations port_fops = {
         .llseek         = memory_lseek,
         .read           = read_port,
@@ -804,7 +804,7 @@ static int memory_open(struct inode * inode, struct file * filp)
                 case 3:
                         filp->f_op = &null_fops;
                         break;
-#if defined(CONFIG_ISA) || !defined(__mc68000__)
+#if (defined(CONFIG_ISA) || !defined(__mc68000__)) && (!defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI))
                 case 4:
                         filp->f_op = &port_fops;
                         break;
@@ -846,7 +846,7 @@ 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__)
+#if (defined(CONFIG_ISA) || !defined(__mc68000__)) && (!defined(CONFIG_PPC_ISERIES) || defined(CONFIG_PCI))
         {4, "port",    S_IRUSR | S_IWUSR | S_IRGRP, &port_fops},
 #endif
         {5, "zero",    S_IRUGO | S_IWUGO,           &zero_fops},
@@ -856,7 +856,7 @@ static const struct {
         {11,"kmsg",    S_IRUGO | S_IWUSR,           &kmsg_fops},
 };
 
-static struct class_simple *mem_class;
+static struct class *mem_class;
 
 static int __init chr_dev_init(void)
 {
@@ -865,10 +865,9 @@ static int __init chr_dev_init(void)
         if (register_chrdev(MEM_MAJOR,"mem",&memory_fops))
                 printk("unable to get major %d for memory devs\n", MEM_MAJOR);
 
-        mem_class = class_simple_create(THIS_MODULE, "mem");
+        mem_class = class_create(THIS_MODULE, "mem");
         for (i = 0; i < ARRAY_SIZE(devlist); i++) {
-                class_simple_device_add(mem_class,
-                                        MKDEV(MEM_MAJOR, devlist[i].minor),
+                class_device_create(mem_class, MKDEV(MEM_MAJOR, devlist[i].minor),
                                         NULL, devlist[i].name);
                 devfs_mk_cdev(MKDEV(MEM_MAJOR, devlist[i].minor),
                                 S_IFCHR | devlist[i].mode, devlist[i].name);