Merge branch 'next' into for-linus

3 files changed, 60 insertions, 79 deletions

diff --git a/drivers/input/serio/pcips2.c b/drivers/input/serio/pcips2.c
index 1dacbe0d934..797314be7af 100644
--- a/drivers/input/serio/pcips2.c
+++ b/drivers/input/serio/pcips2.c
@@ -186,7 +186,7 @@ static void __devexit pcips2_remove(struct pci_dev *dev)
         pci_disable_device(dev);
 }
 
-static struct pci_device_id pcips2_ids[] = {
+static const struct pci_device_id pcips2_ids[] = {
         {
                 .vendor         = 0x14f2,       /* MOBILITY */
                 .device         = 0x0123,       /* Keyboard */
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index e0f30186d51..c3b626e9eae 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -26,6 +26,8 @@
  * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/stddef.h>
 #include <linux/module.h>
 #include <linux/serio.h>
@@ -119,11 +121,10 @@ static int serio_bind_driver(struct serio *serio, struct serio_driver *drv)
 
                 error = device_bind_driver(&serio->dev);
                 if (error) {
-                        printk(KERN_WARNING
-                                "serio: device_bind_driver() failed "
-                                "for %s (%s) and %s, error: %d\n",
-                                serio->phys, serio->name,
-                                drv->description, error);
+                        dev_warn(&serio->dev,
+                                 "device_bind_driver() failed for %s (%s) and %s, error: %d\n",
+                                 serio->phys, serio->name,
+                                 drv->description, error);
                         serio_disconnect_driver(serio);
                         serio->dev.driver = NULL;
                         return error;
@@ -138,9 +139,9 @@ static void serio_find_driver(struct serio *serio)
 
         error = device_attach(&serio->dev);
         if (error < 0)
-                printk(KERN_WARNING
-                        "serio: device_attach() failed for %s (%s), error: %d\n",
-                        serio->phys, serio->name, error);
+                dev_warn(&serio->dev,
+                         "device_attach() failed for %s (%s), error: %d\n",
+                         serio->phys, serio->name, error);
 }
 
 
@@ -194,17 +195,14 @@ static int serio_queue_event(void *object, struct module *owner,
 
         event = kmalloc(sizeof(struct serio_event), GFP_ATOMIC);
         if (!event) {
-                printk(KERN_ERR
-                        "serio: Not enough memory to queue event %d\n",
-                        event_type);
+                pr_err("Not enough memory to queue event %d\n", event_type);
                 retval = -ENOMEM;
                 goto out;
         }
 
         if (!try_module_get(owner)) {
-                printk(KERN_WARNING
-                        "serio: Can't get module reference, dropping event %d\n",
-                        event_type);
+                pr_warning("Can't get module reference, dropping event %d\n",
+                           event_type);
                 kfree(event);
                 retval = -EINVAL;
                 goto out;
@@ -230,14 +228,12 @@ static void serio_free_event(struct serio_event *event)
 
 static void serio_remove_duplicate_events(struct serio_event *event)
 {
-        struct list_head *node, *next;
-        struct serio_event *e;
+        struct serio_event *e, *next;
         unsigned long flags;
 
         spin_lock_irqsave(&serio_event_lock, flags);
 
-        list_for_each_safe(node, next, &serio_event_list) {
-                e = list_entry(node, struct serio_event, node);
+        list_for_each_entry_safe(e, next, &serio_event_list, node) {
                 if (event->object == e->object) {
                         /*
                          * If this event is of different type we should not
@@ -247,7 +243,7 @@ static void serio_remove_duplicate_events(struct serio_event *event)
                         if (event->type != e->type)
                                 break;
 
-                        list_del_init(node);
+                        list_del_init(&e->node);
                         serio_free_event(e);
                 }
         }
@@ -258,23 +254,18 @@ static void serio_remove_duplicate_events(struct serio_event *event)
 
 static struct serio_event *serio_get_event(void)
 {
-        struct serio_event *event;
-        struct list_head *node;
+        struct serio_event *event = NULL;
         unsigned long flags;
 
         spin_lock_irqsave(&serio_event_lock, flags);
 
-        if (list_empty(&serio_event_list)) {
-                spin_unlock_irqrestore(&serio_event_lock, flags);
-                return NULL;
+        if (!list_empty(&serio_event_list)) {
+                event = list_first_entry(&serio_event_list,
+                                         struct serio_event, node);
+                list_del_init(&event->node);
         }
 
-        node = serio_event_list.next;
-        event = list_entry(node, struct serio_event, node);
-        list_del_init(node);
-
         spin_unlock_irqrestore(&serio_event_lock, flags);
-
         return event;
 }
 
@@ -287,29 +278,27 @@ static void serio_handle_event(void)
         while ((event = serio_get_event())) {
 
                 switch (event->type) {
-                        case SERIO_REGISTER_PORT:
-                                serio_add_port(event->object);
-                                break;
 
-                        case SERIO_RECONNECT_PORT:
-                                serio_reconnect_port(event->object);
-                                break;
+                case SERIO_REGISTER_PORT:
+                        serio_add_port(event->object);
+                        break;
 
-                        case SERIO_RESCAN_PORT:
-                                serio_disconnect_port(event->object);
-                                serio_find_driver(event->object);
-                                break;
+                case SERIO_RECONNECT_PORT:
+                        serio_reconnect_port(event->object);
+                        break;
 
-                        case SERIO_RECONNECT_CHAIN:
-                                serio_reconnect_chain(event->object);
-                                break;
+                case SERIO_RESCAN_PORT:
+                        serio_disconnect_port(event->object);
+                        serio_find_driver(event->object);
+                        break;
 
-                        case SERIO_ATTACH_DRIVER:
-                                serio_attach_driver(event->object);
-                                break;
+                case SERIO_RECONNECT_CHAIN:
+                        serio_reconnect_chain(event->object);
+                        break;
 
-                        default:
-                                break;
+                case SERIO_ATTACH_DRIVER:
+                        serio_attach_driver(event->object);
+                        break;
                 }
 
                 serio_remove_duplicate_events(event);
@@ -325,16 +314,14 @@ static void serio_handle_event(void)
  */
 static void serio_remove_pending_events(void *object)
 {
-        struct list_head *node, *next;
-        struct serio_event *event;
+        struct serio_event *event, *next;
         unsigned long flags;
 
         spin_lock_irqsave(&serio_event_lock, flags);
 
-        list_for_each_safe(node, next, &serio_event_list) {
-                event = list_entry(node, struct serio_event, node);
+        list_for_each_entry_safe(event, next, &serio_event_list, node) {
                 if (event->object == object) {
-                        list_del_init(node);
+                        list_del_init(&event->node);
                         serio_free_event(event);
                 }
         }
@@ -380,7 +367,6 @@ static int serio_thread(void *nothing)
                         kthread_should_stop() || !list_empty(&serio_event_list));
         } while (!kthread_should_stop());
 
-        printk(KERN_DEBUG "serio: kseriod exiting\n");
         return 0;
 }
 
@@ -445,6 +431,11 @@ static struct attribute_group serio_id_attr_group = {
         .attrs  = serio_device_id_attrs,
 };
 
+static const struct attribute_group *serio_device_attr_groups[] = {
+        &serio_id_attr_group,
+        NULL
+};
+
 static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct serio *serio = to_serio_port(dev);
@@ -532,6 +523,7 @@ static void serio_init_port(struct serio *serio)
                         (long)atomic_inc_return(&serio_no) - 1);
         serio->dev.bus = &serio_bus;
         serio->dev.release = serio_release_port;
+        serio->dev.groups = serio_device_attr_groups;
         if (serio->parent) {
                 serio->dev.parent = &serio->parent->dev;
                 serio->depth = serio->parent->depth + 1;
@@ -555,21 +547,15 @@ static void serio_add_port(struct serio *serio)
         }
 
         list_add_tail(&serio->node, &serio_list);
+
         if (serio->start)
                 serio->start(serio);
+
         error = device_add(&serio->dev);
         if (error)
-                printk(KERN_ERR
-                        "serio: device_add() failed for %s (%s), error: %d\n",
+                dev_err(&serio->dev,
+                        "device_add() failed for %s (%s), error: %d\n",
                         serio->phys, serio->name, error);
-        else {
-                serio->registered = true;
-                error = sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group);
-                if (error)
-                        printk(KERN_ERR
-                                "serio: sysfs_create_group() failed for %s (%s), error: %d\n",
-                                serio->phys, serio->name, error);
-        }
 }
 
 /*
@@ -596,11 +582,8 @@ static void serio_destroy_port(struct serio *serio)
                 serio->parent = NULL;
         }
 
-        if (serio->registered) {
-                sysfs_remove_group(&serio->dev.kobj, &serio_id_attr_group);
+        if (device_is_registered(&serio->dev))
                 device_del(&serio->dev);
-                serio->registered = false;
-        }
 
         list_del_init(&serio->node);
         serio_remove_pending_events(serio);
@@ -798,9 +781,8 @@ static void serio_attach_driver(struct serio_driver *drv)
 
         error = driver_attach(&drv->driver);
         if (error)
-                printk(KERN_WARNING
-                        "serio: driver_attach() failed for %s with error %d\n",
-                        drv->driver.name, error);
+                pr_warning("driver_attach() failed for %s with error %d\n",
+                           drv->driver.name, error);
 }
 
 int __serio_register_driver(struct serio_driver *drv, struct module *owner, const char *mod_name)
@@ -820,8 +802,7 @@ int __serio_register_driver(struct serio_driver *drv, struct module *owner, cons
 
         error = driver_register(&drv->driver);
         if (error) {
-                printk(KERN_ERR
-                        "serio: driver_register() failed for %s, error: %d\n",
+                pr_err("driver_register() failed for %s, error: %d\n",
                         drv->driver.name, error);
                 return error;
         }
@@ -987,7 +968,7 @@ irqreturn_t serio_interrupt(struct serio *serio,
 
         if (likely(serio->drv)) {
                 ret = serio->drv->interrupt(serio, data, dfl);
-        } else if (!dfl && serio->registered) {
+        } else if (!dfl && device_is_registered(&serio->dev)) {
                 serio_rescan(serio);
                 ret = IRQ_HANDLED;
         }
@@ -1018,7 +999,7 @@ static int __init serio_init(void)
 
         error = bus_register(&serio_bus);
         if (error) {
-                printk(KERN_ERR "serio: failed to register serio bus, error: %d\n", error);
+                pr_err("Failed to register serio bus, error: %d\n", error);
                 return error;
         }
 
@@ -1026,7 +1007,7 @@ static int __init serio_init(void)
         if (IS_ERR(serio_task)) {
                 bus_unregister(&serio_bus);
                 error = PTR_ERR(serio_task);
-                printk(KERN_ERR "serio: Failed to start kseriod, error: %d\n", error);
+                pr_err("Failed to start kseriod, error: %d\n", error);
                 return error;
         }
 
diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c
index ebb22f88c84..8298e1f6823 100644
--- a/drivers/input/serio/xilinx_ps2.c
+++ b/drivers/input/serio/xilinx_ps2.c
@@ -270,7 +270,7 @@ static int __devinit xps2_of_probe(struct of_device *ofdev,
         drvdata->irq = r_irq.start;
 
         phys_addr = r_mem.start;
-        remap_size = r_mem.end - r_mem.start + 1;
+        remap_size = resource_size(&r_mem);
         if (!request_mem_region(phys_addr, remap_size, DRIVER_NAME)) {
                 dev_err(dev, "Couldn't lock memory region at 0x%08llX\n",
                         (unsigned long long)phys_addr);
@@ -344,7 +344,7 @@ static int __devexit xps2_of_remove(struct of_device *of_dev)
         if (of_address_to_resource(of_dev->node, 0, &r_mem))
                 dev_err(dev, "invalid address\n");
         else
-                release_mem_region(r_mem.start, r_mem.end - r_mem.start + 1);
+                release_mem_region(r_mem.start, resource_size(&r_mem));
 
         kfree(drvdata);
 
@@ -354,7 +354,7 @@ static int __devexit xps2_of_remove(struct of_device *of_dev)
 }
 
 /* Match table for of_platform binding */
-static struct of_device_id xps2_of_match[] __devinitdata = {
+static const struct of_device_id xps2_of_match[] __devinitconst = {
         { .compatible = "xlnx,xps-ps2-1.00.a", },
         { /* end of list */ },
 };