mips: txx9_sram - convert sysdev_class to a regular subsystem

[cascardo/linux.git] / arch / mips / txx9 / generic / setup.c

diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index ec38e00..ae77a79 100644 (file)
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -22,7 +22,7 @@
 #include <linux/serial_core.h>
 #include <linux/mtd/physmap.h>
 #include <linux/leds.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
 #include <linux/slab.h>
 #include <linux/irq.h>
 #include <asm/bootinfo.h>
@@ -897,10 +897,13 @@ void __init txx9_aclc_init(unsigned long baseaddr, int irq,
 #endif
 }
 
-static struct sysdev_class txx9_sramc_sysdev_class;
+static struct bus_type txx9_sramc_subsys = {
+       .name = "txx9_sram",
+       .dev_name = "txx9_sram",
+};
 
-struct txx9_sramc_sysdev {
-       struct sys_device dev;
+struct txx9_sramc_dev {
+       struct device dev;
        struct bin_attribute bindata_attr;
        void __iomem *base;
 };
@@ -909,7 +912,7 @@ static ssize_t txx9_sram_read(struct file *filp, struct kobject *kobj,
                              struct bin_attribute *bin_attr,
                              char *buf, loff_t pos, size_t size)
 {
-       struct txx9_sramc_sysdev *dev = bin_attr->private;
+       struct txx9_sramc_dev *dev = bin_attr->private;
        size_t ramsize = bin_attr->size;
 
        if (pos >= ramsize)
@@ -924,7 +927,7 @@ static ssize_t txx9_sram_write(struct file *filp, struct kobject *kobj,
                               struct bin_attribute *bin_attr,
                               char *buf, loff_t pos, size_t size)
 {
-       struct txx9_sramc_sysdev *dev = bin_attr->private;
+       struct txx9_sramc_dev *dev = bin_attr->private;
        size_t ramsize = bin_attr->size;
 
        if (pos >= ramsize)
@@ -937,18 +940,13 @@ static ssize_t txx9_sram_write(struct file *filp, struct kobject *kobj,
 
 void __init txx9_sramc_init(struct resource *r)
 {
-       struct txx9_sramc_sysdev *dev;
+       struct txx9_sramc_dev *dev;
        size_t size;
        int err;
 
-       if (!txx9_sramc_sysdev_class.name) {
-               txx9_sramc_sysdev_class.name = "txx9_sram";
-               err = sysdev_class_register(&txx9_sramc_sysdev_class);
-               if (err) {
-                       txx9_sramc_sysdev_class.name = NULL;
-                       return;
-               }
-       }
+       err = subsys_system_register(&txx9_sramc_subsys, NULL);
+       if (err)
+               return;
        dev = kzalloc(sizeof(*dev), GFP_KERNEL);
        if (!dev)
                return;
@@ -956,7 +954,7 @@ void __init txx9_sramc_init(struct resource *r)
        dev->base = ioremap(r->start, size);
        if (!dev->base)
                goto exit;
-       dev->dev.cls = &txx9_sramc_sysdev_class;
+       dev->dev.bus = &txx9_sramc_subsys;
        sysfs_bin_attr_init(&dev->bindata_attr);
        dev->bindata_attr.attr.name = "bindata";
        dev->bindata_attr.attr.mode = S_IRUSR | S_IWUSR;
@@ -964,12 +962,12 @@ void __init txx9_sramc_init(struct resource *r)
        dev->bindata_attr.write = txx9_sram_write;
        dev->bindata_attr.size = size;
        dev->bindata_attr.private = dev;
-       err = sysdev_register(&dev->dev);
+       err = device_register(&dev->dev);
        if (err)
                goto exit;
        err = sysfs_create_bin_file(&dev->dev.kobj, &dev->bindata_attr);
        if (err) {
-               sysdev_unregister(&dev->dev);
+               device_unregister(&dev->dev);
                goto exit;
        }
        return;