Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6

9 files changed, 32 insertions, 32 deletions

diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
index 14aeca3e2e8c..45a243096187 100644
--- a/drivers/block/aoe/aoechr.c
+++ b/drivers/block/aoe/aoechr.c
@@ -36,7 +36,7 @@ static int emsgs_head_idx, emsgs_tail_idx;
 static struct semaphore emsgs_sema;
 static spinlock_t emsgs_lock;
 static int nblocked_emsgs_readers;
-static struct class_simple *aoe_class;
+static struct class *aoe_class;
 static struct aoe_chardev chardevs[] = {
         { MINOR_ERR, "err" },
         { MINOR_DISCOVER, "discover" },
@@ -218,13 +218,13 @@ aoechr_init(void)
         }
         sema_init(&emsgs_sema, 0);
         spin_lock_init(&emsgs_lock);
-        aoe_class = class_simple_create(THIS_MODULE, "aoe");
+        aoe_class = class_create(THIS_MODULE, "aoe");
         if (IS_ERR(aoe_class)) {
                 unregister_chrdev(AOE_MAJOR, "aoechr");
                 return PTR_ERR(aoe_class);
         }
         for (i = 0; i < ARRAY_SIZE(chardevs); ++i)
-                class_simple_device_add(aoe_class,
+                class_device_create(aoe_class,
                                         MKDEV(AOE_MAJOR, chardevs[i].minor),
                                         NULL, chardevs[i].name);
 
@@ -237,8 +237,8 @@ aoechr_exit(void)
         int i;
 
         for (i = 0; i < ARRAY_SIZE(chardevs); ++i)
-                class_simple_device_remove(MKDEV(AOE_MAJOR, chardevs[i].minor));
-        class_simple_destroy(aoe_class);
+                class_device_destroy(aoe_class, MKDEV(AOE_MAJOR, chardevs[i].minor));
+        class_destroy(aoe_class);
         unregister_chrdev(AOE_MAJOR, "aoechr");
 }
 
diff --git a/drivers/block/as-iosched.c b/drivers/block/as-iosched.c
index a9575bb58a5e..638db06de2be 100644
--- a/drivers/block/as-iosched.c
+++ b/drivers/block/as-iosched.c
@@ -2044,7 +2044,7 @@ as_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
         struct as_fs_entry *entry = to_as(attr);
 
         if (!entry->show)
-                return 0;
+                return -EIO;
 
         return entry->show(e->elevator_data, page);
 }
@@ -2057,7 +2057,7 @@ as_attr_store(struct kobject *kobj, struct attribute *attr,
         struct as_fs_entry *entry = to_as(attr);
 
         if (!entry->store)
-                return -EINVAL;
+                return -EIO;
 
         return entry->store(e->elevator_data, page, length);
 }
diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c
index 2210bacad56a..3ac47dde64da 100644
--- a/drivers/block/cfq-iosched.c
+++ b/drivers/block/cfq-iosched.c
@@ -1775,7 +1775,7 @@ cfq_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
         struct cfq_fs_entry *entry = to_cfq(attr);
 
         if (!entry->show)
-                return 0;
+                return -EIO;
 
         return entry->show(e->elevator_data, page);
 }
@@ -1788,7 +1788,7 @@ cfq_attr_store(struct kobject *kobj, struct attribute *attr,
         struct cfq_fs_entry *entry = to_cfq(attr);
 
         if (!entry->store)
-                return -EINVAL;
+                return -EIO;
 
         return entry->store(e->elevator_data, page, length);
 }
diff --git a/drivers/block/deadline-iosched.c b/drivers/block/deadline-iosched.c
index d63d34c671f7..7f79f3dd0165 100644
--- a/drivers/block/deadline-iosched.c
+++ b/drivers/block/deadline-iosched.c
@@ -886,7 +886,7 @@ deadline_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
         struct deadline_fs_entry *entry = to_deadline(attr);
 
         if (!entry->show)
-                return 0;
+                return -EIO;
 
         return entry->show(e->elevator_data, page);
 }
@@ -899,7 +899,7 @@ deadline_attr_store(struct kobject *kobj, struct attribute *attr,
         struct deadline_fs_entry *entry = to_deadline(attr);
 
         if (!entry->store)
-                return -EINVAL;
+                return -EIO;
 
         return entry->store(e->elevator_data, page, length);
 }
diff --git a/drivers/block/genhd.c b/drivers/block/genhd.c
index 8bbe01d4b487..53f7d846b747 100644
--- a/drivers/block/genhd.c
+++ b/drivers/block/genhd.c
@@ -322,7 +322,7 @@ static ssize_t disk_attr_show(struct kobject *kobj, struct attribute *attr,
         struct gendisk *disk = to_disk(kobj);
         struct disk_attribute *disk_attr =
                 container_of(attr,struct disk_attribute,attr);
-        ssize_t ret = 0;
+        ssize_t ret = -EIO;
 
         if (disk_attr->show)
                 ret = disk_attr->show(disk,page);
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c
index f20eba22b14b..81fe3a0c1fe7 100644
--- a/drivers/block/ll_rw_blk.c
+++ b/drivers/block/ll_rw_blk.c
@@ -3574,7 +3574,7 @@ queue_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
 
         q = container_of(kobj, struct request_queue, kobj);
         if (!entry->show)
-                return 0;
+                return -EIO;
 
         return entry->show(q, page);
 }
@@ -3588,7 +3588,7 @@ queue_attr_store(struct kobject *kobj, struct attribute *attr,
 
         q = container_of(kobj, struct request_queue, kobj);
         if (!entry->store)
-                return -EINVAL;
+                return -EIO;
 
         return entry->store(q, page, length);
 }
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index dbeb107bb971..84d8e291ed96 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -222,7 +222,7 @@ static int pg_identify(struct pg *dev, int log);
 
 static char pg_scratch[512];    /* scratch block buffer */
 
-static struct class_simple *pg_class;
+static struct class *pg_class;
 
 /* kernel glue structures */
 
@@ -666,7 +666,7 @@ static int __init pg_init(void)
                 err = -1;
                 goto out;
         }
-        pg_class = class_simple_create(THIS_MODULE, "pg");
+        pg_class = class_create(THIS_MODULE, "pg");
         if (IS_ERR(pg_class)) {
                 err = PTR_ERR(pg_class);
                 goto out_chrdev;
@@ -675,7 +675,7 @@ static int __init pg_init(void)
         for (unit = 0; unit < PG_UNITS; unit++) {
                 struct pg *dev = &devices[unit];
                 if (dev->present) {
-                        class_simple_device_add(pg_class, MKDEV(major, unit), 
+                        class_device_create(pg_class, MKDEV(major, unit),
                                         NULL, "pg%u", unit);
                         err = devfs_mk_cdev(MKDEV(major, unit),
                                       S_IFCHR | S_IRUSR | S_IWUSR, "pg/%u",
@@ -688,8 +688,8 @@ static int __init pg_init(void)
         goto out;
 
 out_class:
-        class_simple_device_remove(MKDEV(major, unit));
-        class_simple_destroy(pg_class);
+        class_device_destroy(pg_class, MKDEV(major, unit));
+        class_destroy(pg_class);
 out_chrdev:
         unregister_chrdev(major, "pg");
 out:
@@ -703,11 +703,11 @@ static void __exit pg_exit(void)
         for (unit = 0; unit < PG_UNITS; unit++) {
                 struct pg *dev = &devices[unit];
                 if (dev->present) {
-                        class_simple_device_remove(MKDEV(major, unit));
+                        class_device_destroy(pg_class, MKDEV(major, unit));
                         devfs_remove("pg/%u", unit);
                 }
         }
-        class_simple_destroy(pg_class);
+        class_destroy(pg_class);
         devfs_remove("pg");
         unregister_chrdev(major, name);
 
diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c
index 8fbd6922fe0d..5fe8ee86f095 100644
--- a/drivers/block/paride/pt.c
+++ b/drivers/block/paride/pt.c
@@ -242,7 +242,7 @@ static struct file_operations pt_fops = {
 };
 
 /* sysfs class support */
-static struct class_simple *pt_class;
+static struct class *pt_class;
 
 static inline int status_reg(struct pi_adapter *pi)
 {
@@ -963,7 +963,7 @@ static int __init pt_init(void)
                 err = -1;
                 goto out;
         }
-        pt_class = class_simple_create(THIS_MODULE, "pt");
+        pt_class = class_create(THIS_MODULE, "pt");
         if (IS_ERR(pt_class)) {
                 err = PTR_ERR(pt_class);
                 goto out_chrdev;
@@ -972,29 +972,29 @@ static int __init pt_init(void)
         devfs_mk_dir("pt");
         for (unit = 0; unit < PT_UNITS; unit++)
                 if (pt[unit].present) {
-                        class_simple_device_add(pt_class, MKDEV(major, unit), 
+                        class_device_create(pt_class, MKDEV(major, unit),
                                         NULL, "pt%d", unit);
                         err = devfs_mk_cdev(MKDEV(major, unit),
                                       S_IFCHR | S_IRUSR | S_IWUSR,
                                       "pt/%d", unit);
                         if (err) {
-                                class_simple_device_remove(MKDEV(major, unit));
+                                class_device_destroy(pt_class, MKDEV(major, unit));
                                 goto out_class;
                         }
-                        class_simple_device_add(pt_class, MKDEV(major, unit + 128),
+                        class_device_create(pt_class, MKDEV(major, unit + 128),
                                         NULL, "pt%dn", unit);
                         err = devfs_mk_cdev(MKDEV(major, unit + 128),
                                       S_IFCHR | S_IRUSR | S_IWUSR,
                                       "pt/%dn", unit);
                         if (err) {
-                                class_simple_device_remove(MKDEV(major, unit + 128));
+                                class_device_destroy(pt_class, MKDEV(major, unit + 128));
                                 goto out_class;
                         }
                 }
         goto out;
 
 out_class:
-        class_simple_destroy(pt_class);
+        class_destroy(pt_class);
 out_chrdev:
         unregister_chrdev(major, "pt");
 out:
@@ -1006,12 +1006,12 @@ static void __exit pt_exit(void)
         int unit;
         for (unit = 0; unit < PT_UNITS; unit++)
                 if (pt[unit].present) {
-                        class_simple_device_remove(MKDEV(major, unit));
+                        class_device_destroy(pt_class, MKDEV(major, unit));
                         devfs_remove("pt/%d", unit);
-                        class_simple_device_remove(MKDEV(major, unit + 128));
+                        class_device_destroy(pt_class, MKDEV(major, unit + 128));
                         devfs_remove("pt/%dn", unit);
                 }
-        class_simple_destroy(pt_class);
+        class_destroy(pt_class);
         devfs_remove("pt");
         unregister_chrdev(major, name);
         for (unit = 0; unit < PT_UNITS; unit++)
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 19c5e59bcfa8..685f061e69b2 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -430,7 +430,7 @@ static void ub_cmdtr_sense(struct ub_dev *sc, struct ub_scsi_cmd *cmd,
         }
 }
 
-static ssize_t ub_diag_show(struct device *dev, char *page)
+static ssize_t ub_diag_show(struct device *dev, struct device_attribute *attr, char *page)
 {
         struct usb_interface *intf;
         struct ub_dev *sc;