mips: 7segled - convert sysdev_class to a regular subsystem

After all sysdev classes are ported to regular driver core entities, the
sysdev implementation will be entirely removed from the kernel.

Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/arch/mips/txx9/generic/7segled.c b/arch/mips/txx9/generic/7segled.c
index 7f8416f862222fd90147b5729f8d2841978fb63d..8e93b21225249fe489b8666b94a4ac407b43406b 100644 (file)
--- a/arch/mips/txx9/generic/7segled.c
+++ b/arch/mips/txx9/generic/7segled.c
@@ -9,7 +9,7 @@
  * (C) Copyright TOSHIBA CORPORATION 2005-2007
  * All Rights Reserved.
  */
-#include <linux/sysdev.h>
+#include <linux/device.h>
 #include <linux/slab.h>
 #include <linux/map_to_7segment.h>
 #include <asm/txx9/generic.h>
@@ -37,8 +37,8 @@ int txx9_7segled_putc(unsigned int pos, char c)
        return 0;
 }
 
-static ssize_t ascii_store(struct sys_device *dev,
-                          struct sysdev_attribute *attr,
+static ssize_t ascii_store(struct device *dev,
+                          struct device_attribute *attr,
                           const char *buf, size_t size)
 {
        unsigned int ch = dev->id;
@@ -46,8 +46,8 @@ static ssize_t ascii_store(struct sys_device *dev,
        return size;
 }
 
-static ssize_t raw_store(struct sys_device *dev,
-                        struct sysdev_attribute *attr,
+static ssize_t raw_store(struct device *dev,
+                        struct device_attribute *attr,
                         const char *buf, size_t size)
 {
        unsigned int ch = dev->id;
@@ -55,19 +55,19 @@ static ssize_t raw_store(struct sys_device *dev,
        return size;
 }
 
-static SYSDEV_ATTR(ascii, 0200, NULL, ascii_store);
-static SYSDEV_ATTR(raw, 0200, NULL, raw_store);
+static DEVICE_ATTR(ascii, 0200, NULL, ascii_store);
+static DEVICE_ATTR(raw, 0200, NULL, raw_store);
 
-static ssize_t map_seg7_show(struct sysdev_class *class,
-                            struct sysdev_class_attribute *attr,
+static ssize_t map_seg7_show(struct device *dev,
+                            struct device_attribute *attr,
                             char *buf)
 {
        memcpy(buf, &txx9_seg7map, sizeof(txx9_seg7map));
        return sizeof(txx9_seg7map);
 }
 
-static ssize_t map_seg7_store(struct sysdev_class *class,
-                             struct sysdev_class_attribute *attr,
+static ssize_t map_seg7_store(struct device *dev,
+                             struct device_attribute *attr,
                              const char *buf, size_t size)
 {
        if (size != sizeof(txx9_seg7map))
@@ -76,10 +76,11 @@ static ssize_t map_seg7_store(struct sysdev_class *class,
        return size;
 }
 
-static SYSDEV_CLASS_ATTR(map_seg7, 0600, map_seg7_show, map_seg7_store);
+static DEVICE_ATTR(map_seg7, 0600, map_seg7_show, map_seg7_store);
 
-static struct sysdev_class tx_7segled_sysdev_class = {
-       .name   = "7segled",
+static struct bus_type tx_7segled_subsys = {
+       .name           = "7segled",
+       .dev_name       = "7segled",
 };
 
 static int __init tx_7segled_init_sysfs(void)
@@ -87,26 +88,25 @@ static int __init tx_7segled_init_sysfs(void)
        int error, i;
        if (!tx_7segled_num)
                return -ENODEV;
-       error = sysdev_class_register(&tx_7segled_sysdev_class);
+       error = subsys_system_register(&tx_7segled_subsys, NULL);
        if (error)
                return error;
-       error = sysdev_class_create_file(&tx_7segled_sysdev_class,
-                                        &attr_map_seg7);
+       error = device_create_file(tx_7segled_subsys.dev_root, &dev_attr_map_seg7);
        if (error)
                return error;
        for (i = 0; i < tx_7segled_num; i++) {
-               struct sys_device *dev;
+               struct device *dev;
                dev = kzalloc(sizeof(*dev), GFP_KERNEL);
                if (!dev) {
                        error = -ENODEV;
                        break;
                }
                dev->id = i;
-               dev->cls = &tx_7segled_sysdev_class;
-               error = sysdev_register(dev);
+               dev->dev = &tx_7segled_subsys;
+               error = device_register(dev);
                if (!error) {
-                       sysdev_create_file(dev, &attr_ascii);
-                       sysdev_create_file(dev, &attr_raw);
+                       device_create_file(dev, &dev_attr_ascii);
+                       device_create_file(dev, &dev_attr_raw);
                }
        }
        return error;