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Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/hvcs.c6
-rw-r--r--drivers/char/hw_random/core.c1
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c4
-rw-r--r--drivers/char/misc.c15
-rw-r--r--drivers/char/raw.c6
5 files changed, 24 insertions, 8 deletions
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index c76bccf5354d..7d64e4230e66 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -347,7 +347,7 @@ static void __exit hvcs_module_exit(void);
static inline struct hvcs_struct *from_vio_dev(struct vio_dev *viod)
{
- return viod->dev.driver_data;
+ return dev_get_drvdata(&viod->dev);
}
/* The sysfs interface for the driver and devices */
@@ -785,7 +785,7 @@ static int __devinit hvcs_probe(
kref_init(&hvcsd->kref);
hvcsd->vdev = dev;
- dev->dev.driver_data = hvcsd;
+ dev_set_drvdata(&dev->dev, hvcsd);
hvcsd->index = index;
@@ -831,7 +831,7 @@ static int __devinit hvcs_probe(
static int __devexit hvcs_remove(struct vio_dev *dev)
{
- struct hvcs_struct *hvcsd = dev->dev.driver_data;
+ struct hvcs_struct *hvcsd = dev_get_drvdata(&dev->dev);
unsigned long flags;
struct tty_struct *tty;
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index e5d583c84e4f..fc93e2fc7c71 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -153,6 +153,7 @@ static const struct file_operations rng_chrdev_ops = {
static struct miscdevice rng_miscdev = {
.minor = RNG_MISCDEV_MINOR,
.name = RNG_MODULE_NAME,
+ .devnode = "hwrng",
.fops = &rng_chrdev_ops,
};
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 259644646b82..d2e698096ace 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2375,14 +2375,14 @@ static int __devinit ipmi_of_probe(struct of_device *dev,
info->io.addr_data, info->io.regsize, info->io.regspacing,
info->irq);
- dev->dev.driver_data = (void *) info;
+ dev_set_drvdata(&dev->dev, info);
return try_smi_init(info);
}
static int __devexit ipmi_of_remove(struct of_device *dev)
{
- cleanup_one_si(dev->dev.driver_data);
+ cleanup_one_si(dev_get_drvdata(&dev->dev));
return 0;
}
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index a5e0db9d7662..62c99fa59e2b 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -168,7 +168,6 @@ static const struct file_operations misc_fops = {
.open = misc_open,
};
-
/**
* misc_register - register a miscellaneous device
* @misc: device structure
@@ -217,8 +216,8 @@ int misc_register(struct miscdevice * misc)
misc_minors[misc->minor >> 3] |= 1 << (misc->minor & 7);
dev = MKDEV(MISC_MAJOR, misc->minor);
- misc->this_device = device_create(misc_class, misc->parent, dev, NULL,
- "%s", misc->name);
+ misc->this_device = device_create(misc_class, misc->parent, dev,
+ misc, "%s", misc->name);
if (IS_ERR(misc->this_device)) {
err = PTR_ERR(misc->this_device);
goto out;
@@ -264,6 +263,15 @@ int misc_deregister(struct miscdevice *misc)
EXPORT_SYMBOL(misc_register);
EXPORT_SYMBOL(misc_deregister);
+static char *misc_nodename(struct device *dev)
+{
+ struct miscdevice *c = dev_get_drvdata(dev);
+
+ if (c->devnode)
+ return kstrdup(c->devnode, GFP_KERNEL);
+ return NULL;
+}
+
static int __init misc_init(void)
{
int err;
@@ -279,6 +287,7 @@ static int __init misc_init(void)
err = -EIO;
if (register_chrdev(MISC_MAJOR,"misc",&misc_fops))
goto fail_printk;
+ misc_class->nodename = misc_nodename;
return 0;
fail_printk:
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index db32f0e4c7dd..05f9d18b9361 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -261,6 +261,11 @@ static const struct file_operations raw_ctl_fops = {
static struct cdev raw_cdev;
+static char *raw_nodename(struct device *dev)
+{
+ return kasprintf(GFP_KERNEL, "raw/%s", dev_name(dev));
+}
+
static int __init raw_init(void)
{
dev_t dev = MKDEV(RAW_MAJOR, 0);
@@ -284,6 +289,7 @@ static int __init raw_init(void)
ret = PTR_ERR(raw_class);
goto error_region;
}
+ raw_class->nodename = raw_nodename;
device_create(raw_class, NULL, MKDEV(RAW_MAJOR, 0), NULL, "rawctl");
return 0;