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authorTony Jones <tonyj@suse.de>2008-02-22 00:13:36 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2008-04-20 04:10:33 +0200
commitee959b00c335d7780136c5abda37809191fe52c3 (patch)
tree7775f3b274fd8caf5e7e5154fea89e96f2babd94 /drivers/scsi/scsi_sysfs.c
parentDRM: remove unused dev_class (diff)
downloadlinux-ee959b00c335d7780136c5abda37809191fe52c3.tar.xz
linux-ee959b00c335d7780136c5abda37809191fe52c3.zip
SCSI: convert struct class_device to struct device
It's big, but there doesn't seem to be a way to split it up smaller... Signed-off-by: Tony Jones <tonyj@suse.de> Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Cc: Roland Dreier <rolandd@cisco.com> Cc: Sean Hefty <sean.hefty@intel.com> Cc: Hal Rosenstock <hal.rosenstock@gmail.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/scsi/scsi_sysfs.c')
-rw-r--r--drivers/scsi/scsi_sysfs.c150
1 files changed, 85 insertions, 65 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index ed83cdb6e67d..67bb20ed45d2 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -119,9 +119,10 @@ static int scsi_scan(struct Scsi_Host *shost, const char *str)
*/
#define shost_show_function(name, field, format_string) \
static ssize_t \
-show_##name (struct class_device *class_dev, char *buf) \
+show_##name (struct device *dev, struct device_attribute *attr, \
+ char *buf) \
{ \
- struct Scsi_Host *shost = class_to_shost(class_dev); \
+ struct Scsi_Host *shost = class_to_shost(dev); \
return snprintf (buf, 20, format_string, shost->field); \
}
@@ -131,7 +132,7 @@ show_##name (struct class_device *class_dev, char *buf) \
*/
#define shost_rd_attr2(name, field, format_string) \
shost_show_function(name, field, format_string) \
-static CLASS_DEVICE_ATTR(name, S_IRUGO, show_##name, NULL);
+static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL);
#define shost_rd_attr(field, format_string) \
shost_rd_attr2(field, field, format_string)
@@ -140,10 +141,11 @@ shost_rd_attr2(field, field, format_string)
* Create the actual show/store functions and data structures.
*/
-static ssize_t store_scan(struct class_device *class_dev, const char *buf,
- size_t count)
+static ssize_t
+store_scan(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
int res;
res = scsi_scan(shost, buf);
@@ -151,13 +153,14 @@ static ssize_t store_scan(struct class_device *class_dev, const char *buf,
res = count;
return res;
};
-static CLASS_DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan);
+static DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan);
static ssize_t
-store_shost_state(struct class_device *class_dev, const char *buf, size_t count)
+store_shost_state(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int i;
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
enum scsi_host_state state = 0;
for (i = 0; i < ARRAY_SIZE(shost_states); i++) {
@@ -177,9 +180,9 @@ store_shost_state(struct class_device *class_dev, const char *buf, size_t count)
}
static ssize_t
-show_shost_state(struct class_device *class_dev, char *buf)
+show_shost_state(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
const char *name = scsi_host_state_name(shost->shost_state);
if (!name)
@@ -188,7 +191,9 @@ show_shost_state(struct class_device *class_dev, char *buf)
return snprintf(buf, 20, "%s\n", name);
}
-static CLASS_DEVICE_ATTR(state, S_IRUGO | S_IWUSR, show_shost_state, store_shost_state);
+/* DEVICE_ATTR(state) clashes with dev_attr_state for sdev */
+struct device_attribute dev_attr_hstate =
+ __ATTR(state, S_IRUGO | S_IWUSR, show_shost_state, store_shost_state);
static ssize_t
show_shost_mode(unsigned int mode, char *buf)
@@ -206,9 +211,11 @@ show_shost_mode(unsigned int mode, char *buf)
return len;
}
-static ssize_t show_shost_supported_mode(struct class_device *class_dev, char *buf)
+static ssize_t
+show_shost_supported_mode(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
unsigned int supported_mode = shost->hostt->supported_mode;
if (supported_mode == MODE_UNKNOWN)
@@ -218,11 +225,13 @@ static ssize_t show_shost_supported_mode(struct class_device *class_dev, char *b
return show_shost_mode(supported_mode, buf);
}
-static CLASS_DEVICE_ATTR(supported_mode, S_IRUGO | S_IWUSR, show_shost_supported_mode, NULL);
+static DEVICE_ATTR(supported_mode, S_IRUGO | S_IWUSR, show_shost_supported_mode, NULL);
-static ssize_t show_shost_active_mode(struct class_device *class_dev, char *buf)
+static ssize_t
+show_shost_active_mode(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct Scsi_Host *shost = class_to_shost(class_dev);
+ struct Scsi_Host *shost = class_to_shost(dev);
if (shost->active_mode == MODE_UNKNOWN)
return snprintf(buf, 20, "unknown\n");
@@ -230,7 +239,7 @@ static ssize_t show_shost_active_mode(struct class_device *class_dev, char *buf)
return show_shost_mode(shost->active_mode, buf);
}
-static CLASS_DEVICE_ATTR(active_mode, S_IRUGO | S_IWUSR, show_shost_active_mode, NULL);
+static DEVICE_ATTR(active_mode, S_IRUGO | S_IWUSR, show_shost_active_mode, NULL);
shost_rd_attr(unique_id, "%u\n");
shost_rd_attr(host_busy, "%hu\n");
@@ -240,22 +249,22 @@ shost_rd_attr(sg_tablesize, "%hu\n");
shost_rd_attr(unchecked_isa_dma, "%d\n");
shost_rd_attr2(proc_name, hostt->proc_name, "%s\n");
-static struct class_device_attribute *scsi_sysfs_shost_attrs[] = {
- &class_device_attr_unique_id,
- &class_device_attr_host_busy,
- &class_device_attr_cmd_per_lun,
- &class_device_attr_can_queue,
- &class_device_attr_sg_tablesize,
- &class_device_attr_unchecked_isa_dma,
- &class_device_attr_proc_name,
- &class_device_attr_scan,
- &class_device_attr_state,
- &class_device_attr_supported_mode,
- &class_device_attr_active_mode,
+static struct device_attribute *scsi_sysfs_shost_attrs[] = {
+ &dev_attr_unique_id,
+ &dev_attr_host_busy,
+ &dev_attr_cmd_per_lun,
+ &dev_attr_can_queue,
+ &dev_attr_sg_tablesize,
+ &dev_attr_unchecked_isa_dma,
+ &dev_attr_proc_name,
+ &dev_attr_scan,
+ &dev_attr_hstate,
+ &dev_attr_supported_mode,
+ &dev_attr_active_mode,
NULL
};
-static void scsi_device_cls_release(struct class_device *class_dev)
+static void scsi_device_cls_release(struct device *class_dev)
{
struct scsi_device *sdev;
@@ -320,7 +329,7 @@ static void scsi_device_dev_release(struct device *dev)
static struct class sdev_class = {
.name = "scsi_device",
- .release = scsi_device_cls_release,
+ .dev_release = scsi_device_cls_release,
};
/* all probing is done in the individual ->probe routines */
@@ -424,7 +433,8 @@ void scsi_sysfs_unregister(void)
*/
#define sdev_show_function(field, format_string) \
static ssize_t \
-sdev_show_##field (struct device *dev, struct device_attribute *attr, char *buf) \
+sdev_show_##field (struct device *dev, struct device_attribute *attr, \
+ char *buf) \
{ \
struct scsi_device *sdev; \
sdev = to_scsi_device(dev); \
@@ -448,7 +458,8 @@ static DEVICE_ATTR(field, S_IRUGO, sdev_show_##field, NULL);
sdev_show_function(field, format_string) \
\
static ssize_t \
-sdev_store_##field (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
+sdev_store_##field (struct device *dev, struct device_attribute *attr, \
+ const char *buf, size_t count) \
{ \
struct scsi_device *sdev; \
sdev = to_scsi_device(dev); \
@@ -468,7 +479,8 @@ static DEVICE_ATTR(field, S_IRUGO | S_IWUSR, sdev_show_##field, sdev_store_##fie
sdev_show_function(field, "%d\n") \
\
static ssize_t \
-sdev_store_##field (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
+sdev_store_##field (struct device *dev, struct device_attribute *attr, \
+ const char *buf, size_t count) \
{ \
int ret; \
struct scsi_device *sdev; \
@@ -519,7 +531,8 @@ sdev_show_timeout (struct device *dev, struct device_attribute *attr, char *buf)
}
static ssize_t
-sdev_store_timeout (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+sdev_store_timeout (struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct scsi_device *sdev;
int timeout;
@@ -531,7 +544,8 @@ sdev_store_timeout (struct device *dev, struct device_attribute *attr, const cha
static DEVICE_ATTR(timeout, S_IRUGO | S_IWUSR, sdev_show_timeout, sdev_store_timeout);
static ssize_t
-store_rescan_field (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+store_rescan_field (struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
scsi_rescan_device(dev);
return count;
@@ -543,8 +557,9 @@ static void sdev_store_delete_callback(struct device *dev)
scsi_remove_device(to_scsi_device(dev));
}
-static ssize_t sdev_store_delete(struct device *dev, struct device_attribute *attr, const char *buf,
- size_t count)
+static ssize_t
+sdev_store_delete(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int rc;
@@ -559,7 +574,8 @@ static ssize_t sdev_store_delete(struct device *dev, struct device_attribute *at
static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete);
static ssize_t
-store_state_field(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+store_state_field(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int i;
struct scsi_device *sdev = to_scsi_device(dev);
@@ -596,7 +612,8 @@ show_state_field(struct device *dev, struct device_attribute *attr, char *buf)
static DEVICE_ATTR(state, S_IRUGO | S_IWUSR, show_state_field, store_state_field);
static ssize_t
-show_queue_type_field(struct device *dev, struct device_attribute *attr, char *buf)
+show_queue_type_field(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct scsi_device *sdev = to_scsi_device(dev);
const char *name = "none";
@@ -612,7 +629,7 @@ show_queue_type_field(struct device *dev, struct device_attribute *attr, char *b
static DEVICE_ATTR(queue_type, S_IRUGO, show_queue_type_field, NULL);
static ssize_t
-show_iostat_counterbits(struct device *dev, struct device_attribute *attr, char *buf)
+show_iostat_counterbits(struct device *dev, struct device_attribute *attr, char *buf)
{
return snprintf(buf, 20, "%d\n", (int)sizeof(atomic_t) * 8);
}
@@ -621,7 +638,8 @@ static DEVICE_ATTR(iocounterbits, S_IRUGO, show_iostat_counterbits, NULL);
#define show_sdev_iostat(field) \
static ssize_t \
-show_iostat_##field(struct device *dev, struct device_attribute *attr, char *buf) \
+show_iostat_##field(struct device *dev, struct device_attribute *attr, \
+ char *buf) \
{ \
struct scsi_device *sdev = to_scsi_device(dev); \
unsigned long long count = atomic_read(&sdev->field); \
@@ -645,7 +663,7 @@ static DEVICE_ATTR(modalias, S_IRUGO, sdev_show_modalias, NULL);
#define DECLARE_EVT_SHOW(name, Cap_name) \
static ssize_t \
sdev_show_evt_##name(struct device *dev, struct device_attribute *attr, \
- char *buf) \
+ char *buf) \
{ \
struct scsi_device *sdev = to_scsi_device(dev); \
int val = test_bit(SDEV_EVT_##Cap_name, sdev->supported_events);\
@@ -654,7 +672,7 @@ sdev_show_evt_##name(struct device *dev, struct device_attribute *attr, \
#define DECLARE_EVT_STORE(name, Cap_name) \
static ssize_t \
-sdev_store_evt_##name(struct device *dev, struct device_attribute *attr, \
+sdev_store_evt_##name(struct device *dev, struct device_attribute *attr,\
const char *buf, size_t count) \
{ \
struct scsi_device *sdev = to_scsi_device(dev); \
@@ -707,8 +725,9 @@ static struct attribute_group *scsi_sdev_attr_groups[] = {
NULL
};
-static ssize_t sdev_store_queue_depth_rw(struct device *dev, struct device_attribute *attr, const char *buf,
- size_t count)
+static ssize_t
+sdev_store_queue_depth_rw(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int depth, retval;
struct scsi_device *sdev = to_scsi_device(dev);
@@ -733,8 +752,9 @@ static struct device_attribute sdev_attr_queue_depth_rw =
__ATTR(queue_depth, S_IRUGO | S_IWUSR, sdev_show_queue_depth,
sdev_store_queue_depth_rw);
-static ssize_t sdev_store_queue_type_rw(struct device *dev, struct device_attribute *attr, const char *buf,
- size_t count)
+static ssize_t
+sdev_store_queue_type_rw(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct scsi_device *sdev = to_scsi_device(dev);
struct scsi_host_template *sht = sdev->host->hostt;
@@ -786,13 +806,13 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
printk(KERN_INFO "error 1\n");
return error;
}
- error = class_device_add(&sdev->sdev_classdev);
+ error = device_add(&sdev->sdev_dev);
if (error) {
printk(KERN_INFO "error 2\n");
goto clean_device;
}
- /* take a reference for the sdev_classdev; this is
+ /* take a reference for the sdev_dev; this is
* released by the sdev_class .release */
get_device(&sdev->sdev_gendev);
@@ -858,7 +878,7 @@ void __scsi_remove_device(struct scsi_device *sdev)
return;
bsg_unregister_queue(sdev->request_queue);
- class_device_unregister(&sdev->sdev_classdev);
+ device_unregister(&sdev->sdev_dev);
transport_remove_device(dev);
device_del(dev);
scsi_device_set_state(sdev, SDEV_DEL);
@@ -952,9 +972,9 @@ int scsi_register_interface(struct class_interface *intf)
EXPORT_SYMBOL(scsi_register_interface);
-static struct class_device_attribute *class_attr_overridden(
- struct class_device_attribute **attrs,
- struct class_device_attribute *attr)
+static struct device_attribute *class_attr_overridden(
+ struct device_attribute **attrs,
+ struct device_attribute *attr)
{
int i;
@@ -966,10 +986,10 @@ static struct class_device_attribute *class_attr_overridden(
return NULL;
}
-static int class_attr_add(struct class_device *classdev,
- struct class_device_attribute *attr)
+static int class_attr_add(struct device *classdev,
+ struct device_attribute *attr)
{
- struct class_device_attribute *base_attr;
+ struct device_attribute *base_attr;
/*
* Spare the caller from having to copy things it's not interested in.
@@ -986,7 +1006,7 @@ static int class_attr_add(struct class_device *classdev,
attr->store = base_attr->store;
}
- return class_device_create_file(classdev, attr);
+ return device_create_file(classdev, attr);
}
/**
@@ -1000,7 +1020,7 @@ int scsi_sysfs_add_host(struct Scsi_Host *shost)
if (shost->hostt->shost_attrs) {
for (i = 0; shost->hostt->shost_attrs[i]; i++) {
- error = class_attr_add(&shost->shost_classdev,
+ error = class_attr_add(&shost->shost_dev,
shost->hostt->shost_attrs[i]);
if (error)
return error;
@@ -1010,7 +1030,7 @@ int scsi_sysfs_add_host(struct Scsi_Host *shost)
for (i = 0; scsi_sysfs_shost_attrs[i]; i++) {
if (!class_attr_overridden(shost->hostt->shost_attrs,
scsi_sysfs_shost_attrs[i])) {
- error = class_device_create_file(&shost->shost_classdev,
+ error = device_create_file(&shost->shost_dev,
scsi_sysfs_shost_attrs[i]);
if (error)
return error;
@@ -1041,10 +1061,10 @@ void scsi_sysfs_device_initialize(struct scsi_device *sdev)
sdev->host->host_no, sdev->channel, sdev->id,
sdev->lun);
- class_device_initialize(&sdev->sdev_classdev);
- sdev->sdev_classdev.dev = &sdev->sdev_gendev;
- sdev->sdev_classdev.class = &sdev_class;
- snprintf(sdev->sdev_classdev.class_id, BUS_ID_SIZE,
+ device_initialize(&sdev->sdev_dev);
+ sdev->sdev_dev.parent = &sdev->sdev_gendev;
+ sdev->sdev_dev.class = &sdev_class;
+ snprintf(sdev->sdev_dev.bus_id, BUS_ID_SIZE,
"%d:%d:%d:%d", sdev->host->host_no,
sdev->channel, sdev->id, sdev->lun);
sdev->scsi_level = starget->scsi_level;