1 files changed, 71 insertions, 61 deletions

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 99a110660040..435145709dd6 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1458,9 +1458,10 @@ static int srp_reset_host(struct scsi_cmnd *scmnd)
         return ret;
 }
 
-static ssize_t show_id_ext(struct class_device *cdev, char *buf)
+static ssize_t show_id_ext(struct device *dev, struct device_attribute *attr,
+                           char *buf)
 {
-        struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+        struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
         if (target->state == SRP_TARGET_DEAD ||
             target->state == SRP_TARGET_REMOVED)
@@ -1470,9 +1471,10 @@ static ssize_t show_id_ext(struct class_device *cdev, char *buf)
                        (unsigned long long) be64_to_cpu(target->id_ext));
 }
 
-static ssize_t show_ioc_guid(struct class_device *cdev, char *buf)
+static ssize_t show_ioc_guid(struct device *dev, struct device_attribute *attr,
+                             char *buf)
 {
-        struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+        struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
         if (target->state == SRP_TARGET_DEAD ||
             target->state == SRP_TARGET_REMOVED)
@@ -1482,9 +1484,10 @@ static ssize_t show_ioc_guid(struct class_device *cdev, char *buf)
                        (unsigned long long) be64_to_cpu(target->ioc_guid));
 }
 
-static ssize_t show_service_id(struct class_device *cdev, char *buf)
+static ssize_t show_service_id(struct device *dev,
+                               struct device_attribute *attr, char *buf)
 {
-        struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+        struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
         if (target->state == SRP_TARGET_DEAD ||
             target->state == SRP_TARGET_REMOVED)
@@ -1494,9 +1497,10 @@ static ssize_t show_service_id(struct class_device *cdev, char *buf)
                        (unsigned long long) be64_to_cpu(target->service_id));
 }
 
-static ssize_t show_pkey(struct class_device *cdev, char *buf)
+static ssize_t show_pkey(struct device *dev, struct device_attribute *attr,
+                         char *buf)
 {
-        struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+        struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
         if (target->state == SRP_TARGET_DEAD ||
             target->state == SRP_TARGET_REMOVED)
@@ -1505,9 +1509,10 @@ static ssize_t show_pkey(struct class_device *cdev, char *buf)
         return sprintf(buf, "0x%04x\n", be16_to_cpu(target->path.pkey));
 }
 
-static ssize_t show_dgid(struct class_device *cdev, char *buf)
+static ssize_t show_dgid(struct device *dev, struct device_attribute *attr,
+                         char *buf)
 {
-        struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+        struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
         if (target->state == SRP_TARGET_DEAD ||
             target->state == SRP_TARGET_REMOVED)
@@ -1524,9 +1529,10 @@ static ssize_t show_dgid(struct class_device *cdev, char *buf)
                        be16_to_cpu(((__be16 *) target->path.dgid.raw)[7]));
 }
 
-static ssize_t show_orig_dgid(struct class_device *cdev, char *buf)
+static ssize_t show_orig_dgid(struct device *dev,
+                              struct device_attribute *attr, char *buf)
 {
-        struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+        struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
         if (target->state == SRP_TARGET_DEAD ||
             target->state == SRP_TARGET_REMOVED)
@@ -1543,9 +1549,10 @@ static ssize_t show_orig_dgid(struct class_device *cdev, char *buf)
                        be16_to_cpu(target->orig_dgid[7]));
 }
 
-static ssize_t show_zero_req_lim(struct class_device *cdev, char *buf)
+static ssize_t show_zero_req_lim(struct device *dev,
+                                 struct device_attribute *attr, char *buf)
 {
-        struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+        struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
         if (target->state == SRP_TARGET_DEAD ||
             target->state == SRP_TARGET_REMOVED)
@@ -1554,40 +1561,42 @@ static ssize_t show_zero_req_lim(struct class_device *cdev, char *buf)
         return sprintf(buf, "%d\n", target->zero_req_lim);
 }
 
-static ssize_t show_local_ib_port(struct class_device *cdev, char *buf)
+static ssize_t show_local_ib_port(struct device *dev,
+                                  struct device_attribute *attr, char *buf)
 {
-        struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+        struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
         return sprintf(buf, "%d\n", target->srp_host->port);
 }
 
-static ssize_t show_local_ib_device(struct class_device *cdev, char *buf)
+static ssize_t show_local_ib_device(struct device *dev,
+                                    struct device_attribute *attr, char *buf)
 {
-        struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+        struct srp_target_port *target = host_to_target(class_to_shost(dev));
 
         return sprintf(buf, "%s\n", target->srp_host->srp_dev->dev->name);
 }
 
-static CLASS_DEVICE_ATTR(id_ext,          S_IRUGO, show_id_ext,          NULL);
-static CLASS_DEVICE_ATTR(ioc_guid,        S_IRUGO, show_ioc_guid,        NULL);
-static CLASS_DEVICE_ATTR(service_id,      S_IRUGO, show_service_id,      NULL);
-static CLASS_DEVICE_ATTR(pkey,            S_IRUGO, show_pkey,            NULL);
-static CLASS_DEVICE_ATTR(dgid,            S_IRUGO, show_dgid,            NULL);
-static CLASS_DEVICE_ATTR(orig_dgid,       S_IRUGO, show_orig_dgid,       NULL);
-static CLASS_DEVICE_ATTR(zero_req_lim,    S_IRUGO, show_zero_req_lim,    NULL);
-static CLASS_DEVICE_ATTR(local_ib_port,   S_IRUGO, show_local_ib_port,   NULL);
-static CLASS_DEVICE_ATTR(local_ib_device, S_IRUGO, show_local_ib_device, NULL);
-
-static struct class_device_attribute *srp_host_attrs[] = {
-        &class_device_attr_id_ext,
-        &class_device_attr_ioc_guid,
-        &class_device_attr_service_id,
-        &class_device_attr_pkey,
-        &class_device_attr_dgid,
-        &class_device_attr_orig_dgid,
-        &class_device_attr_zero_req_lim,
-        &class_device_attr_local_ib_port,
-        &class_device_attr_local_ib_device,
+static DEVICE_ATTR(id_ext,          S_IRUGO, show_id_ext,          NULL);
+static DEVICE_ATTR(ioc_guid,        S_IRUGO, show_ioc_guid,        NULL);
+static DEVICE_ATTR(service_id,      S_IRUGO, show_service_id,      NULL);
+static DEVICE_ATTR(pkey,            S_IRUGO, show_pkey,            NULL);
+static DEVICE_ATTR(dgid,            S_IRUGO, show_dgid,            NULL);
+static DEVICE_ATTR(orig_dgid,       S_IRUGO, show_orig_dgid,       NULL);
+static DEVICE_ATTR(zero_req_lim,    S_IRUGO, show_zero_req_lim,    NULL);
+static DEVICE_ATTR(local_ib_port,   S_IRUGO, show_local_ib_port,   NULL);
+static DEVICE_ATTR(local_ib_device, S_IRUGO, show_local_ib_device, NULL);
+
+static struct device_attribute *srp_host_attrs[] = {
+        &dev_attr_id_ext,
+        &dev_attr_ioc_guid,
+        &dev_attr_service_id,
+        &dev_attr_pkey,
+        &dev_attr_dgid,
+        &dev_attr_orig_dgid,
+        &dev_attr_zero_req_lim,
+        &dev_attr_local_ib_port,
+        &dev_attr_local_ib_device,
         NULL
 };
 
@@ -1639,17 +1648,17 @@ static int srp_add_target(struct srp_host *host, struct srp_target_port *target)
         return 0;
 }
 
-static void srp_release_class_dev(struct class_device *class_dev)
+static void srp_release_dev(struct device *dev)
 {
         struct srp_host *host =
-                container_of(class_dev, struct srp_host, class_dev);
+                container_of(dev, struct srp_host, dev);
 
         complete(&host->released);
 }
 
 static struct class srp_class = {
         .name    = "infiniband_srp",
-        .release = srp_release_class_dev
+        .dev_release = srp_release_dev
 };
 
 /*
@@ -1837,11 +1846,12 @@ out:
         return ret;
 }
 
-static ssize_t srp_create_target(struct class_device *class_dev,
+static ssize_t srp_create_target(struct device *dev,
+                                 struct device_attribute *attr,
                                  const char *buf, size_t count)
 {
         struct srp_host *host =
-                container_of(class_dev, struct srp_host, class_dev);
+                container_of(dev, struct srp_host, dev);
         struct Scsi_Host *target_host;
         struct srp_target_port *target;
         int ret;
@@ -1929,27 +1939,27 @@ err:
         return ret;
 }
 
-static CLASS_DEVICE_ATTR(add_target, S_IWUSR, NULL, srp_create_target);
+static DEVICE_ATTR(add_target, S_IWUSR, NULL, srp_create_target);
 
-static ssize_t show_ibdev(struct class_device *class_dev, char *buf)
+static ssize_t show_ibdev(struct device *dev, struct device_attribute *attr,
+                          char *buf)
 {
-        struct srp_host *host =
-                container_of(class_dev, struct srp_host, class_dev);
+        struct srp_host *host = container_of(dev, struct srp_host, dev);
 
         return sprintf(buf, "%s\n", host->srp_dev->dev->name);
 }
 
-static CLASS_DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
+static DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
 
-static ssize_t show_port(struct class_device *class_dev, char *buf)
+static ssize_t show_port(struct device *dev, struct device_attribute *attr,
+                         char *buf)
 {
-        struct srp_host *host =
-                container_of(class_dev, struct srp_host, class_dev);
+        struct srp_host *host = container_of(dev, struct srp_host, dev);
 
         return sprintf(buf, "%d\n", host->port);
 }
 
-static CLASS_DEVICE_ATTR(port, S_IRUGO, show_port, NULL);
+static DEVICE_ATTR(port, S_IRUGO, show_port, NULL);
 
 static struct srp_host *srp_add_port(struct srp_device *device, u8 port)
 {
@@ -1965,24 +1975,24 @@ static struct srp_host *srp_add_port(struct srp_device *device, u8 port)
         host->srp_dev = device;
         host->port = port;
 
-        host->class_dev.class = &srp_class;
-        host->class_dev.dev   = device->dev->dma_device;
-        snprintf(host->class_dev.class_id, BUS_ID_SIZE, "srp-%s-%d",
+        host->dev.class = &srp_class;
+        host->dev.parent = device->dev->dma_device;
+        snprintf(host->dev.bus_id, BUS_ID_SIZE, "srp-%s-%d",
                  device->dev->name, port);
 
-        if (class_device_register(&host->class_dev))
+        if (device_register(&host->dev))
                 goto free_host;
-        if (class_device_create_file(&host->class_dev, &class_device_attr_add_target))
+        if (device_create_file(&host->dev, &dev_attr_add_target))
                 goto err_class;
-        if (class_device_create_file(&host->class_dev, &class_device_attr_ibdev))
+        if (device_create_file(&host->dev, &dev_attr_ibdev))
                 goto err_class;
-        if (class_device_create_file(&host->class_dev, &class_device_attr_port))
+        if (device_create_file(&host->dev, &dev_attr_port))
                 goto err_class;
 
         return host;
 
 err_class:
-        class_device_unregister(&host->class_dev);
+        device_unregister(&host->dev);
 
 free_host:
         kfree(host);
@@ -2087,7 +2097,7 @@ static void srp_remove_one(struct ib_device *device)
         srp_dev = ib_get_client_data(device, &srp_client);
 
         list_for_each_entry_safe(host, tmp_host, &srp_dev->dev_list, list) {
-                class_device_unregister(&host->class_dev);
+                device_unregister(&host->dev);
                 /*
                  * Wait for the sysfs entry to go away, so that no new
                  * target ports can be created.