4 files changed, 43 insertions, 61 deletions

diff --git a/drivers/input/gameport/emu10k1-gp.c b/drivers/input/gameport/emu10k1-gp.c
index b04930f7ea7d..7392992da424 100644
--- a/drivers/input/gameport/emu10k1-gp.c
+++ b/drivers/input/gameport/emu10k1-gp.c
@@ -46,7 +46,7 @@ struct emu {
         int size;
 };
 
-static struct pci_device_id emu_tbl[] = {
+static const struct pci_device_id emu_tbl[] = {
 
         { 0x1102, 0x7002, PCI_ANY_ID, PCI_ANY_ID }, /* SB Live gameport */
         { 0x1102, 0x7003, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy gameport */
diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c
index 8a1810f88b9e..14d3f3e208a2 100644
--- a/drivers/input/gameport/fm801-gp.c
+++ b/drivers/input/gameport/fm801-gp.c
@@ -140,7 +140,7 @@ static void __devexit fm801_gp_remove(struct pci_dev *pci)
         }
 }
 
-static struct pci_device_id fm801_gp_id_table[] = {
+static const struct pci_device_id fm801_gp_id_table[] = {
         { PCI_VENDOR_ID_FORTEMEDIA, PCI_DEVICE_ID_FM801_GP, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0  },
         { 0 }
 };
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index ac11be08585e..7e18bcf05a66 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -11,6 +11,8 @@
  * the Free Software Foundation.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/stddef.h>
 #include <linux/module.h>
 #include <linux/ioport.h>
@@ -190,9 +192,8 @@ static int gameport_bind_driver(struct gameport *gameport, struct gameport_drive
 
         error = device_bind_driver(&gameport->dev);
         if (error) {
-                printk(KERN_WARNING
-                        "gameport: device_bind_driver() failed "
-                        "for %s (%s) and %s, error: %d\n",
+                dev_warn(&gameport->dev,
+                         "device_bind_driver() failed for %s (%s) and %s, error: %d\n",
                         gameport->phys, gameport->name,
                         drv->description, error);
                 drv->disconnect(gameport);
@@ -209,9 +210,9 @@ static void gameport_find_driver(struct gameport *gameport)
 
         error = device_attach(&gameport->dev);
         if (error < 0)
-                printk(KERN_WARNING
-                        "gameport: device_attach() failed for %s (%s), error: %d\n",
-                        gameport->phys, gameport->name, error);
+                dev_warn(&gameport->dev,
+                         "device_attach() failed for %s (%s), error: %d\n",
+                         gameport->phys, gameport->name, error);
 }
 
 
@@ -262,17 +263,14 @@ static int gameport_queue_event(void *object, struct module *owner,
 
         event = kmalloc(sizeof(struct gameport_event), GFP_ATOMIC);
         if (!event) {
-                printk(KERN_ERR
-                        "gameport: 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
-                        "gameport: 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;
@@ -298,14 +296,12 @@ static void gameport_free_event(struct gameport_event *event)
 
 static void gameport_remove_duplicate_events(struct gameport_event *event)
 {
-        struct list_head *node, *next;
-        struct gameport_event *e;
+        struct gameport_event *e, *next;
         unsigned long flags;
 
         spin_lock_irqsave(&gameport_event_lock, flags);
 
-        list_for_each_safe(node, next, &gameport_event_list) {
-                e = list_entry(node, struct gameport_event, node);
+        list_for_each_entry_safe(e, next, &gameport_event_list, node) {
                 if (event->object == e->object) {
                         /*
                          * If this event is of different type we should not
@@ -315,7 +311,7 @@ static void gameport_remove_duplicate_events(struct gameport_event *event)
                         if (event->type != e->type)
                                 break;
 
-                        list_del_init(node);
+                        list_del_init(&e->node);
                         gameport_free_event(e);
                 }
         }
@@ -325,23 +321,18 @@ static void gameport_remove_duplicate_events(struct gameport_event *event)
 
 static struct gameport_event *gameport_get_event(void)
 {
-        struct gameport_event *event;
-        struct list_head *node;
+        struct gameport_event *event = NULL;
         unsigned long flags;
 
         spin_lock_irqsave(&gameport_event_lock, flags);
 
-        if (list_empty(&gameport_event_list)) {
-                spin_unlock_irqrestore(&gameport_event_lock, flags);
-                return NULL;
+        if (!list_empty(&gameport_event_list)) {
+                event = list_first_entry(&gameport_event_list,
+                                         struct gameport_event, node);
+                list_del_init(&event->node);
         }
 
-        node = gameport_event_list.next;
-        event = list_entry(node, struct gameport_event, node);
-        list_del_init(node);
-
         spin_unlock_irqrestore(&gameport_event_lock, flags);
-
         return event;
 }
 
@@ -360,16 +351,14 @@ static void gameport_handle_event(void)
         if ((event = gameport_get_event())) {
 
                 switch (event->type) {
-                        case GAMEPORT_REGISTER_PORT:
-                                gameport_add_port(event->object);
-                                break;
 
-                        case GAMEPORT_ATTACH_DRIVER:
-                                gameport_attach_driver(event->object);
-                                break;
+                case GAMEPORT_REGISTER_PORT:
+                        gameport_add_port(event->object);
+                        break;
 
-                        default:
-                                break;
+                case GAMEPORT_ATTACH_DRIVER:
+                        gameport_attach_driver(event->object);
+                        break;
                 }
 
                 gameport_remove_duplicate_events(event);
@@ -385,16 +374,14 @@ static void gameport_handle_event(void)
  */
 static void gameport_remove_pending_events(void *object)
 {
-        struct list_head *node, *next;
-        struct gameport_event *event;
+        struct gameport_event *event, *next;
         unsigned long flags;
 
         spin_lock_irqsave(&gameport_event_lock, flags);
 
-        list_for_each_safe(node, next, &gameport_event_list) {
-                event = list_entry(node, struct gameport_event, node);
+        list_for_each_entry_safe(event, next, &gameport_event_list, node) {
                 if (event->object == object) {
-                        list_del_init(node);
+                        list_del_init(&event->node);
                         gameport_free_event(event);
                 }
         }
@@ -441,7 +428,6 @@ static int gameport_thread(void *nothing)
                         kthread_should_stop() || !list_empty(&gameport_event_list));
         } while (!kthread_should_stop());
 
-        printk(KERN_DEBUG "gameport: kgameportd exiting\n");
         return 0;
 }
 
@@ -453,6 +439,7 @@ static int gameport_thread(void *nothing)
 static ssize_t gameport_show_description(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct gameport *gameport = to_gameport_port(dev);
+
         return sprintf(buf, "%s\n", gameport->name);
 }
 
@@ -521,7 +508,8 @@ static void gameport_init_port(struct gameport *gameport)
 
         mutex_init(&gameport->drv_mutex);
         device_initialize(&gameport->dev);
-        dev_set_name(&gameport->dev, "gameport%lu", (unsigned long)atomic_inc_return(&gameport_no) - 1);
+        dev_set_name(&gameport->dev, "gameport%lu",
+                        (unsigned long)atomic_inc_return(&gameport_no) - 1);
         gameport->dev.bus = &gameport_bus;
         gameport->dev.release = gameport_release_port;
         if (gameport->parent)
@@ -550,19 +538,17 @@ static void gameport_add_port(struct gameport *gameport)
         list_add_tail(&gameport->node, &gameport_list);
 
         if (gameport->io)
-                printk(KERN_INFO "gameport: %s is %s, io %#x, speed %dkHz\n",
-                        gameport->name, gameport->phys, gameport->io, gameport->speed);
+                dev_info(&gameport->dev, "%s is %s, io %#x, speed %dkHz\n",
+                         gameport->name, gameport->phys, gameport->io, gameport->speed);
         else
-                printk(KERN_INFO "gameport: %s is %s, speed %dkHz\n",
+                dev_info(&gameport->dev, "%s is %s, speed %dkHz\n",
                         gameport->name, gameport->phys, gameport->speed);
 
         error = device_add(&gameport->dev);
         if (error)
-                printk(KERN_ERR
-                        "gameport: device_add() failed for %s (%s), error: %d\n",
+                dev_err(&gameport->dev,
+                        "device_add() failed for %s (%s), error: %d\n",
                         gameport->phys, gameport->name, error);
-        else
-                gameport->registered = 1;
 }
 
 /*
@@ -584,10 +570,8 @@ static void gameport_destroy_port(struct gameport *gameport)
                 gameport->parent = NULL;
         }
 
-        if (gameport->registered) {
+        if (device_is_registered(&gameport->dev))
                 device_del(&gameport->dev);
-                gameport->registered = 0;
-        }
 
         list_del_init(&gameport->node);
 
@@ -705,8 +689,7 @@ static void gameport_attach_driver(struct gameport_driver *drv)
 
         error = driver_attach(&drv->driver);
         if (error)
-                printk(KERN_ERR
-                        "gameport: driver_attach() failed for %s, error: %d\n",
+                pr_err("driver_attach() failed for %s, error: %d\n",
                         drv->driver.name, error);
 }
 
@@ -727,8 +710,7 @@ int __gameport_register_driver(struct gameport_driver *drv, struct module *owner
 
         error = driver_register(&drv->driver);
         if (error) {
-                printk(KERN_ERR
-                        "gameport: driver_register() failed for %s, error: %d\n",
+                pr_err("driver_register() failed for %s, error: %d\n",
                         drv->driver.name, error);
                 return error;
         }
@@ -828,7 +810,7 @@ static int __init gameport_init(void)
 
         error = bus_register(&gameport_bus);
         if (error) {
-                printk(KERN_ERR "gameport: failed to register gameport bus, error: %d\n", error);
+                pr_err("failed to register gameport bus, error: %d\n", error);
                 return error;
         }
 
@@ -836,7 +818,7 @@ static int __init gameport_init(void)
         if (IS_ERR(gameport_task)) {
                 bus_unregister(&gameport_bus);
                 error = PTR_ERR(gameport_task);
-                printk(KERN_ERR "gameport: Failed to start kgameportd, error: %d\n", error);
+                pr_err("Failed to start kgameportd, error: %d\n", error);
                 return error;
         }
 
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index db556b71ddda..7c217848613e 100644
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -166,7 +166,7 @@ static int ns558_isa_probe(int io)
 
 #ifdef CONFIG_PNP
 
-static struct pnp_device_id pnp_devids[] = {
+static const struct pnp_device_id pnp_devids[] = {
         { .id = "@P@0001", .driver_data = 0 }, /* ALS 100 */
         { .id = "@P@0020", .driver_data = 0 }, /* ALS 200 */
         { .id = "@P@1001", .driver_data = 0 }, /* ALS 100+ */