ieee1394: convert ieee1394 from "struct class_device" to "struct device"

Here is a straightforward conversion to "struct device". The "struct
class_device" will be removed from the kernel.

It seems to work fine for me with and without CONFIG_SYSFS_DEPRECATED
set.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index 20814137761220e5ebbf00dd86e2ee0e21421a3e..65722117ab6e449b7cf2445a286d1e63131fcb4f 100644 (file)
--- a/drivers/ieee1394/dv1394.c
+++ b/drivers/ieee1394/dv1394.c
@@ -2280,7 +2280,7 @@ static void dv1394_remove_host(struct hpsb_host *host)
        } while (video);
 
        if (found_ohci_card)
-               class_device_destroy(hpsb_protocol_class, MKDEV(IEEE1394_MAJOR,
+               device_destroy(hpsb_protocol_class, MKDEV(IEEE1394_MAJOR,
                           IEEE1394_MINOR_BLOCK_DV1394 * 16 + (host->id << 2)));
 }
 
@@ -2295,9 +2295,9 @@ static void dv1394_add_host(struct hpsb_host *host)
 
        ohci = (struct ti_ohci *)host->hostdata;
 
-       class_device_create(hpsb_protocol_class, NULL, MKDEV(
-               IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)), 
-               NULL, "dv1394-%d", id);
+       device_create(hpsb_protocol_class, NULL, MKDEV(
+               IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)),
+               "dv1394-%d", id);
 
        dv1394_init(ohci, DV1394_NTSC, MODE_RECEIVE);
        dv1394_init(ohci, DV1394_NTSC, MODE_TRANSMIT);

diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c
index bd0755c789c52d469fd85aa842398117bccc0909..7ea64eec227007544450a4fc631cd50838f0fb13 100644 (file)
--- a/drivers/ieee1394/hosts.c
+++ b/drivers/ieee1394/hosts.c
@@ -156,13 +156,13 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
        h->device.parent = dev;
        snprintf(h->device.bus_id, BUS_ID_SIZE, "fw-host%d", h->id);
 
-       h->class_dev.dev = &h->device;
-       h->class_dev.class = &hpsb_host_class;
-       snprintf(h->class_dev.class_id, BUS_ID_SIZE, "fw-host%d", h->id);
+       h->host_dev.parent = &h->device;
+       h->host_dev.class = &hpsb_host_class;
+       snprintf(h->host_dev.bus_id, BUS_ID_SIZE, "fw-host%d", h->id);
 
        if (device_register(&h->device))
                goto fail;
-       if (class_device_register(&h->class_dev)) {
+       if (device_register(&h->host_dev)) {
                device_unregister(&h->device);
                goto fail;
        }
@@ -202,7 +202,7 @@ void hpsb_remove_host(struct hpsb_host *host)
        host->driver = &dummy_driver;
        highlevel_remove_host(host);
 
-       class_device_unregister(&host->class_dev);
+       device_unregister(&host->host_dev);
        device_unregister(&host->device);
 }
 

diff --git a/drivers/ieee1394/hosts.h b/drivers/ieee1394/hosts.h
index feb55d032294f0559e17d655dbe20d501d311a47..979fd190f60f9d0e46b6da27e403caa5e573f608 100644 (file)
--- a/drivers/ieee1394/hosts.h
+++ b/drivers/ieee1394/hosts.h
@@ -57,7 +57,7 @@ struct hpsb_host {
        struct hpsb_host_driver *driver;
        struct pci_dev *pdev;
        struct device device;
-       struct class_device class_dev;
+       struct device host_dev;
 
        struct delayed_work delayed_reset;
        unsigned config_roms:31;

diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 81b3864d2ba785b51b25d597965a608ff7879fcb..893955249bada6996b71557c876a08af9fde50c8 100644 (file)
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -154,7 +154,7 @@ struct host_info {
 };
 
 static int nodemgr_bus_match(struct device * dev, struct device_driver * drv);
-static int nodemgr_uevent(struct class_device *cdev, char **envp, int num_envp,
+static int nodemgr_uevent(struct device *dev, char **envp, int num_envp,
                          char *buffer, int buffer_size);
 static void nodemgr_resume_ne(struct node_entry *ne);
 static void nodemgr_remove_ne(struct node_entry *ne);
@@ -165,37 +165,38 @@ struct bus_type ieee1394_bus_type = {
        .match          = nodemgr_bus_match,
 };
 
-static void host_cls_release(struct class_device *class_dev)
+static void host_cls_release(struct device *dev)
 {
-       put_device(&container_of((class_dev), struct hpsb_host, class_dev)->device);
+       put_device(&container_of((dev), struct hpsb_host, host_dev)->device);
 }
 
 struct class hpsb_host_class = {
        .name           = "ieee1394_host",
-       .release        = host_cls_release,
+       .dev_release    = host_cls_release,
 };
 
-static void ne_cls_release(struct class_device *class_dev)
+static void ne_cls_release(struct device *dev)
 {
-       put_device(&container_of((class_dev), struct node_entry, class_dev)->device);
+       put_device(&container_of((dev), struct node_entry, node_dev)->device);
 }
 
 static struct class nodemgr_ne_class = {
        .name           = "ieee1394_node",
-       .release        = ne_cls_release,
+       .dev_release    = ne_cls_release,
 };
 
-static void ud_cls_release(struct class_device *class_dev)
+static void ud_cls_release(struct device *dev)
 {
-       put_device(&container_of((class_dev), struct unit_directory, class_dev)->device);
+       put_device(&container_of((dev), struct unit_directory, unit_dev)->device);
 }
 
 /* The name here is only so that unit directory hotplug works with old
- * style hotplug, which only ever did unit directories anyway. */
+ * style hotplug, which only ever did unit directories anyway.
+ */
 static struct class nodemgr_ud_class = {
        .name           = "ieee1394",
-       .release        = ud_cls_release,
-       .uevent         = nodemgr_uevent,
+       .dev_release    = ud_cls_release,
+       .dev_uevent     = nodemgr_uevent,
 };
 
 static struct hpsb_highlevel nodemgr_highlevel;
@@ -730,11 +731,11 @@ static DEFINE_MUTEX(nodemgr_serialize_remove_uds);
 
 static void nodemgr_remove_uds(struct node_entry *ne)
 {
-       struct class_device *cdev;
+       struct device *dev;
        struct unit_directory *tmp, *ud;
 
-       /* Iteration over nodemgr_ud_class.children has to be protected by
-        * nodemgr_ud_class.sem, but class_device_unregister() will eventually
+       /* Iteration over nodemgr_ud_class.devices has to be protected by
+        * nodemgr_ud_class.sem, but device_unregister() will eventually
         * take nodemgr_ud_class.sem too. Therefore pick out one ud at a time,
         * release the semaphore, and then unregister the ud. Since this code
         * may be called from other contexts besides the knodemgrds, protect the
@@ -744,9 +745,9 @@ static void nodemgr_remove_uds(struct node_entry *ne)
        for (;;) {
                ud = NULL;
                down(&nodemgr_ud_class.sem);
-               list_for_each_entry(cdev, &nodemgr_ud_class.children, node) {
-                       tmp = container_of(cdev, struct unit_directory,
-                                          class_dev);
+               list_for_each_entry(dev, &nodemgr_ud_class.devices, node) {
+                       tmp = container_of(dev, struct unit_directory,
+                                          unit_dev);
                        if (tmp->ne == ne) {
                                ud = tmp;
                                break;
@@ -755,7 +756,7 @@ static void nodemgr_remove_uds(struct node_entry *ne)
                up(&nodemgr_ud_class.sem);
                if (ud == NULL)
                        break;
-               class_device_unregister(&ud->class_dev);
+               device_unregister(&ud->unit_dev);
                device_unregister(&ud->device);
        }
        mutex_unlock(&nodemgr_serialize_remove_uds);
@@ -772,10 +773,9 @@ static void nodemgr_remove_ne(struct node_entry *ne)
 
        HPSB_DEBUG("Node removed: ID:BUS[" NODE_BUS_FMT "]  GUID[%016Lx]",
                   NODE_BUS_ARGS(ne->host, ne->nodeid), (unsigned long long)ne->guid);
-
        nodemgr_remove_uds(ne);
 
-       class_device_unregister(&ne->class_dev);
+       device_unregister(&ne->node_dev);
        device_unregister(dev);
 
        put_device(dev);
@@ -783,7 +783,9 @@ static void nodemgr_remove_ne(struct node_entry *ne)
 
 static int __nodemgr_remove_host_dev(struct device *dev, void *data)
 {
-       nodemgr_remove_ne(container_of(dev, struct node_entry, device));
+       if (dev->bus == &ieee1394_bus_type)
+               nodemgr_remove_ne(container_of(dev, struct node_entry,
+                                 device));
        return 0;
 }
 
@@ -850,14 +852,14 @@ static struct node_entry *nodemgr_create_node(octlet_t guid, struct csr1212_csr
        snprintf(ne->device.bus_id, BUS_ID_SIZE, "%016Lx",
                 (unsigned long long)(ne->guid));
 
-       ne->class_dev.dev = &ne->device;
-       ne->class_dev.class = &nodemgr_ne_class;
-       snprintf(ne->class_dev.class_id, BUS_ID_SIZE, "%016Lx",
-                (unsigned long long)(ne->guid));
+       ne->node_dev.parent = &ne->device;
+       ne->node_dev.class = &nodemgr_ne_class;
+       snprintf(ne->node_dev.bus_id, BUS_ID_SIZE, "%016Lx",
+               (unsigned long long)(ne->guid));
 
        if (device_register(&ne->device))
                goto fail_devreg;
-       if (class_device_register(&ne->class_dev))
+       if (device_register(&ne->node_dev))
                goto fail_classdevreg;
        get_device(&ne->device);
 
@@ -885,12 +887,12 @@ fail_alloc:
 
 static struct node_entry *find_entry_by_guid(u64 guid)
 {
-       struct class_device *cdev;
+       struct device *dev;
        struct node_entry *ne, *ret_ne = NULL;
 
        down(&nodemgr_ne_class.sem);
-       list_for_each_entry(cdev, &nodemgr_ne_class.children, node) {
-               ne = container_of(cdev, struct node_entry, class_dev);
+       list_for_each_entry(dev, &nodemgr_ne_class.devices, node) {
+               ne = container_of(dev, struct node_entry, node_dev);
 
                if (ne->guid == guid) {
                        ret_ne = ne;
@@ -906,12 +908,12 @@ static struct node_entry *find_entry_by_guid(u64 guid)
 static struct node_entry *find_entry_by_nodeid(struct hpsb_host *host,
                                               nodeid_t nodeid)
 {
-       struct class_device *cdev;
+       struct device *dev;
        struct node_entry *ne, *ret_ne = NULL;
 
        down(&nodemgr_ne_class.sem);
-       list_for_each_entry(cdev, &nodemgr_ne_class.children, node) {
-               ne = container_of(cdev, struct node_entry, class_dev);
+       list_for_each_entry(dev, &nodemgr_ne_class.devices, node) {
+               ne = container_of(dev, struct node_entry, node_dev);
 
                if (ne->host == host && ne->nodeid == nodeid) {
                        ret_ne = ne;
@@ -935,14 +937,14 @@ static void nodemgr_register_device(struct node_entry *ne,
        snprintf(ud->device.bus_id, BUS_ID_SIZE, "%s-%u",
                 ne->device.bus_id, ud->id);
 
-       ud->class_dev.dev = &ud->device;
-       ud->class_dev.class = &nodemgr_ud_class;
-       snprintf(ud->class_dev.class_id, BUS_ID_SIZE, "%s-%u",
+       ud->unit_dev.parent = &ud->device;
+       ud->unit_dev.class = &nodemgr_ud_class;
+       snprintf(ud->unit_dev.bus_id, BUS_ID_SIZE, "%s-%u",
                 ne->device.bus_id, ud->id);
 
        if (device_register(&ud->device))
                goto fail_devreg;
-       if (class_device_register(&ud->class_dev))
+       if (device_register(&ud->unit_dev))
                goto fail_classdevreg;
        get_device(&ud->device);
 
@@ -1159,7 +1161,7 @@ static void nodemgr_process_root_directory(struct host_info *hi, struct node_ent
 
 #ifdef CONFIG_HOTPLUG
 
-static int nodemgr_uevent(struct class_device *cdev, char **envp, int num_envp,
+static int nodemgr_uevent(struct device *dev, char **envp, int num_envp,
                          char *buffer, int buffer_size)
 {
        struct unit_directory *ud;
@@ -1169,10 +1171,10 @@ static int nodemgr_uevent(struct class_device *cdev, char **envp, int num_envp,
        /* ieee1394:venNmoNspNverN */
        char buf[8 + 1 + 3 + 8 + 2 + 8 + 2 + 8 + 3 + 8 + 1];
 
-       if (!cdev)
+       if (!dev)
                return -ENODEV;
 
-       ud = container_of(cdev, struct unit_directory, class_dev);
+       ud = container_of(dev, struct unit_directory, unit_dev);
 
        if (ud->ne->in_limbo || ud->ignore_driver)
                return -ENODEV;
@@ -1207,7 +1209,7 @@ do {                                                              \
 
 #else
 
-static int nodemgr_uevent(struct class_device *cdev, char **envp, int num_envp,
+static int nodemgr_uevent(struct device *dev, char **envp, int num_envp,
                          char *buffer, int buffer_size)
 {
        return -ENODEV;
@@ -1378,7 +1380,7 @@ static void nodemgr_node_scan(struct host_info *hi, int generation)
 
 static void nodemgr_suspend_ne(struct node_entry *ne)
 {
-       struct class_device *cdev;
+       struct device *dev;
        struct unit_directory *ud;
 
        HPSB_DEBUG("Node suspended: ID:BUS[" NODE_BUS_FMT "]  GUID[%016Lx]",
@@ -1388,8 +1390,8 @@ static void nodemgr_suspend_ne(struct node_entry *ne)
        WARN_ON(device_create_file(&ne->device, &dev_attr_ne_in_limbo));
 
        down(&nodemgr_ud_class.sem);
-       list_for_each_entry(cdev, &nodemgr_ud_class.children, node) {
-               ud = container_of(cdev, struct unit_directory, class_dev);
+       list_for_each_entry(dev, &nodemgr_ud_class.devices, node) {
+               ud = container_of(dev, struct unit_directory, unit_dev);
                if (ud->ne != ne)
                        continue;
 
@@ -1404,15 +1406,15 @@ static void nodemgr_suspend_ne(struct node_entry *ne)
 
 static void nodemgr_resume_ne(struct node_entry *ne)
 {
-       struct class_device *cdev;
+       struct device *dev;
        struct unit_directory *ud;
 
        ne->in_limbo = 0;
        device_remove_file(&ne->device, &dev_attr_ne_in_limbo);
 
        down(&nodemgr_ud_class.sem);
-       list_for_each_entry(cdev, &nodemgr_ud_class.children, node) {
-               ud = container_of(cdev, struct unit_directory, class_dev);
+       list_for_each_entry(dev, &nodemgr_ud_class.devices, node) {
+               ud = container_of(dev, struct unit_directory, unit_dev);
                if (ud->ne != ne)
                        continue;
 
@@ -1430,11 +1432,11 @@ static void nodemgr_update_pdrv(struct node_entry *ne)
 {
        struct unit_directory *ud;
        struct hpsb_protocol_driver *pdrv;
-       struct class_device *cdev;
+       struct device *dev;
 
        down(&nodemgr_ud_class.sem);
-       list_for_each_entry(cdev, &nodemgr_ud_class.children, node) {
-               ud = container_of(cdev, struct unit_directory, class_dev);
+       list_for_each_entry(dev, &nodemgr_ud_class.devices, node) {
+               ud = container_of(dev, struct unit_directory, unit_dev);
                if (ud->ne != ne)
                        continue;
 
@@ -1509,7 +1511,7 @@ static void nodemgr_probe_ne(struct host_info *hi, struct node_entry *ne, int ge
 static void nodemgr_node_probe(struct host_info *hi, int generation)
 {
        struct hpsb_host *host = hi->host;
-       struct class_device *cdev;
+       struct device *dev;
        struct node_entry *ne;
 
        /* Do some processing of the nodes we've probed. This pulls them
@@ -1522,13 +1524,13 @@ static void nodemgr_node_probe(struct host_info *hi, int generation)
         * improvement...) */
 
        down(&nodemgr_ne_class.sem);
-       list_for_each_entry(cdev, &nodemgr_ne_class.children, node) {
-               ne = container_of(cdev, struct node_entry, class_dev);
+       list_for_each_entry(dev, &nodemgr_ne_class.devices, node) {
+               ne = container_of(dev, struct node_entry, node_dev);
                if (!ne->needs_probe)
                        nodemgr_probe_ne(hi, ne, generation);
        }
-       list_for_each_entry(cdev, &nodemgr_ne_class.children, node) {
-               ne = container_of(cdev, struct node_entry, class_dev);
+       list_for_each_entry(dev, &nodemgr_ne_class.devices, node) {
+               ne = container_of(dev, struct node_entry, node_dev);
                if (ne->needs_probe)
                        nodemgr_probe_ne(hi, ne, generation);
        }
@@ -1756,13 +1758,13 @@ exit:
  */
 int nodemgr_for_each_host(void *data, int (*cb)(struct hpsb_host *, void *))
 {
-       struct class_device *cdev;
+       struct device *dev;
        struct hpsb_host *host;
        int error = 0;
 
        down(&hpsb_host_class.sem);
-       list_for_each_entry(cdev, &hpsb_host_class.children, node) {
-               host = container_of(cdev, struct hpsb_host, class_dev);
+       list_for_each_entry(dev, &hpsb_host_class.devices, node) {
+               host = container_of(dev, struct hpsb_host, host_dev);
 
                if ((error = cb(host, data)))
                        break;

diff --git a/drivers/ieee1394/nodemgr.h b/drivers/ieee1394/nodemgr.h
index 4530b29d941c37c0bc74debaeab810920057b363..919e92e2a9556b12045fca7371f8faf6e955e679 100644 (file)
--- a/drivers/ieee1394/nodemgr.h
+++ b/drivers/ieee1394/nodemgr.h
@@ -84,7 +84,7 @@ struct unit_directory {
        int length;             /* Number of quadlets */
 
        struct device device;
-       struct class_device class_dev;
+       struct device unit_dev;
 
        struct csr1212_keyval *ud_kv;
        u32 lun;                /* logical unit number immediate value */
@@ -107,7 +107,7 @@ struct node_entry {
        u32 capabilities;
 
        struct device device;
-       struct class_device class_dev;
+       struct device node_dev;
 
        /* Means this node is not attached anymore */
        int in_limbo;

diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index a3093b79e284744a96e15ff66b66e9e8b636e1af..1dadd5a15ba13e7630619a3fa0b3a75bc145b817 100644 (file)
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -3160,9 +3160,9 @@ static int __init init_raw1394(void)
        hpsb_register_highlevel(&raw1394_highlevel);
 
        if (IS_ERR
-           (class_device_create
-            (hpsb_protocol_class, NULL,
-             MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16), NULL,
+           (device_create(
+             hpsb_protocol_class, NULL,
+             MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16),
              RAW1394_DEVICE_NAME))) {
                ret = -EFAULT;
                goto out_unreg;
@@ -3189,9 +3189,9 @@ static int __init init_raw1394(void)
        goto out;
 
       out_dev:
-       class_device_destroy(hpsb_protocol_class,
-                            MKDEV(IEEE1394_MAJOR,
-                                  IEEE1394_MINOR_BLOCK_RAW1394 * 16));
+       device_destroy(hpsb_protocol_class,
+                      MKDEV(IEEE1394_MAJOR,
+                            IEEE1394_MINOR_BLOCK_RAW1394 * 16));
       out_unreg:
        hpsb_unregister_highlevel(&raw1394_highlevel);
       out:
@@ -3200,9 +3200,9 @@ static int __init init_raw1394(void)
 
 static void __exit cleanup_raw1394(void)
 {
-       class_device_destroy(hpsb_protocol_class,
-                            MKDEV(IEEE1394_MAJOR,
-                                  IEEE1394_MINOR_BLOCK_RAW1394 * 16));
+       device_destroy(hpsb_protocol_class,
+                      MKDEV(IEEE1394_MAJOR,
+                            IEEE1394_MINOR_BLOCK_RAW1394 * 16));
        cdev_del(&raw1394_cdev);
        hpsb_unregister_highlevel(&raw1394_highlevel);
        hpsb_unregister_protocol(&raw1394_driver);

diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index 87ebd0846c3410d56afbc520180046322bc44cdc..bd28adfd7afc6742e7859ced1fffcd374a8a8717 100644 (file)
--- a/drivers/ieee1394/video1394.c
+++ b/drivers/ieee1394/video1394.c
@@ -1340,9 +1340,9 @@ static void video1394_add_host (struct hpsb_host *host)
        hpsb_set_hostinfo_key(&video1394_highlevel, host, ohci->host->id);
 
        minor = IEEE1394_MINOR_BLOCK_VIDEO1394 * 16 + ohci->host->id;
-       class_device_create(hpsb_protocol_class, NULL, MKDEV(
-               IEEE1394_MAJOR, minor), 
-               NULL, "%s-%d", VIDEO1394_DRIVER_NAME, ohci->host->id);
+       device_create(hpsb_protocol_class, NULL,
+                     MKDEV(IEEE1394_MAJOR, minor),
+                     "%s-%d", VIDEO1394_DRIVER_NAME, ohci->host->id);
 }
 
 
@@ -1351,8 +1351,8 @@ static void video1394_remove_host (struct hpsb_host *host)
        struct ti_ohci *ohci = hpsb_get_hostinfo(&video1394_highlevel, host);
 
        if (ohci)
-               class_device_destroy(hpsb_protocol_class, MKDEV(IEEE1394_MAJOR,
-                       IEEE1394_MINOR_BLOCK_VIDEO1394 * 16 + ohci->host->id));
+               device_destroy(hpsb_protocol_class, MKDEV(IEEE1394_MAJOR,
+                              IEEE1394_MINOR_BLOCK_VIDEO1394 * 16 + ohci->host->id));
        return;
 }