basic modification from way back

[powerpc.git] / drivers / char / mem.c

diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 5f06696..cc9a9d0 100644 (file)
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -18,7 +18,6 @@
 #include <linux/raw.h>
 #include <linux/tty.h>
 #include <linux/capability.h>
-#include <linux/smp_lock.h>
 #include <linux/ptrace.h>
 #include <linux/device.h>
 #include <linux/highmem.h>
@@ -552,7 +551,7 @@ static ssize_t write_kmem(struct file * file, const char __user * buf,
        return virtr + wrote;
 }
 
-#if (defined(CONFIG_ISA) || defined(CONFIG_PCI)) && !defined(__mc68000__)
+#ifdef CONFIG_DEVPORT
 static ssize_t read_port(struct file * file, char __user * buf,
                         size_t count, loff_t *ppos)
 {
@@ -835,7 +834,7 @@ static const struct file_operations null_fops = {
        .splice_write   = splice_write_null,
 };
 
-#if (defined(CONFIG_ISA) || defined(CONFIG_PCI)) && !defined(__mc68000__)
+#ifdef CONFIG_DEVPORT
 static const struct file_operations port_fops = {
        .llseek         = memory_lseek,
        .read           = read_port,
@@ -913,7 +912,7 @@ static int memory_open(struct inode * inode, struct file * filp)
                case 3:
                        filp->f_op = &null_fops;
                        break;
-#if (defined(CONFIG_ISA) || defined(CONFIG_PCI)) && !defined(__mc68000__)
+#ifdef CONFIG_DEVPORT
                case 4:
                        filp->f_op = &port_fops;
                        break;
@@ -960,7 +959,7 @@ 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(CONFIG_PCI)) && !defined(__mc68000__)
+#ifdef CONFIG_DEVPORT
        {4, "port",    S_IRUSR | S_IWUSR | S_IRGRP, &port_fops},
 #endif
        {5, "zero",    S_IRUGO | S_IWUGO,           &zero_fops},