staging: vc04_services: Remove USER_SERVICE_T typedef

Typedefing structs is not encouraged in the kernel.

Signed-off-by: Dominic Braun <inf.braun@fau.de>
Signed-off-by: Tobias Büttner <tobias.buettner@fau.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 65bf0fd..1409bd7 100644 (file)
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -109,7 +109,7 @@ static const char *const resume_state_names[] = {
 
 static void suspend_timer_callback(struct timer_list *t);
 
-typedef struct user_service_struct {
+struct user_service {
        VCHIQ_SERVICE_T *service;
        void *userdata;
        VCHIQ_INSTANCE_T instance;
@@ -123,7 +123,7 @@ typedef struct user_service_struct {
        struct completion remove_event;
        struct completion close_event;
        VCHIQ_HEADER_T * msg_queue[MSG_QUEUE_SIZE];
-} USER_SERVICE_T;
+};
 
 struct bulk_waiter_node {
        struct bulk_waiter bulk_waiter;
@@ -545,7 +545,7 @@ vchiq_blocking_bulk_transfer(VCHIQ_SERVICE_HANDLE_T handle, void *data,
 
 static VCHIQ_STATUS_T
 add_completion(VCHIQ_INSTANCE_T instance, VCHIQ_REASON_T reason,
-       VCHIQ_HEADER_T *header, USER_SERVICE_T *user_service,
+       VCHIQ_HEADER_T *header, struct user_service *user_service,
        void *bulk_userdata)
 {
        VCHIQ_COMPLETION_DATA_T *completion;
@@ -614,11 +614,11 @@ service_callback(VCHIQ_REASON_T reason, VCHIQ_HEADER_T *header,
        VCHIQ_SERVICE_HANDLE_T handle, void *bulk_userdata)
 {
        /* How do we ensure the callback goes to the right client?
-       ** The service_user data points to a USER_SERVICE_T record containing
-       ** the original callback and the user state structure, which contains a
-       ** circular buffer for completion records.
+       ** The service_user data points to a user_service record
+       ** containing the original callback and the user state structure, which
+       ** contains a circular buffer for completion records.
        */
-       USER_SERVICE_T *user_service;
+       struct user_service *user_service;
        VCHIQ_SERVICE_T *service;
        VCHIQ_INSTANCE_T instance;
        bool skip_completion = false;
@@ -629,7 +629,7 @@ service_callback(VCHIQ_REASON_T reason, VCHIQ_HEADER_T *header,
 
        service = handle_to_service(handle);
        BUG_ON(!service);
-       user_service = (USER_SERVICE_T *)service->base.userdata;
+       user_service = (struct user_service *)service->base.userdata;
        instance = user_service->instance;
 
        if (!instance || instance->closing)
@@ -733,7 +733,7 @@ user_service_free(void *userdata)
 *   close_delivered
 *
 ***************************************************************************/
-static void close_delivered(USER_SERVICE_T *user_service)
+static void close_delivered(struct user_service *user_service)
 {
        vchiq_log_info(vchiq_arm_log_level,
                "%s(handle=%x)",
@@ -897,7 +897,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
        case VCHIQ_IOC_CREATE_SERVICE: {
                VCHIQ_CREATE_SERVICE_T args;
-               USER_SERVICE_T *user_service = NULL;
+               struct user_service *user_service = NULL;
                void *userdata;
                int srvstate;
 
@@ -908,7 +908,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                        break;
                }
 
-               user_service = kmalloc(sizeof(USER_SERVICE_T), GFP_KERNEL);
+               user_service = kmalloc(sizeof(*user_service), GFP_KERNEL);
                if (!user_service) {
                        ret = -ENOMEM;
                        break;
@@ -982,7 +982,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
        case VCHIQ_IOC_CLOSE_SERVICE:
        case VCHIQ_IOC_REMOVE_SERVICE: {
                VCHIQ_SERVICE_HANDLE_T handle = (VCHIQ_SERVICE_HANDLE_T)arg;
-               USER_SERVICE_T *user_service;
+               struct user_service *user_service;
 
                service = find_service_for_instance(instance, handle);
                if (!service) {
@@ -1202,7 +1202,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                        for (ret = 0; ret < args.count; ret++) {
                                VCHIQ_COMPLETION_DATA_T *completion;
                                VCHIQ_SERVICE_T *service;
-                               USER_SERVICE_T *user_service;
+                               struct user_service *user_service;
                                VCHIQ_HEADER_T *header;
 
                                if (remove == instance->completion_insert)
@@ -1318,7 +1318,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
        case VCHIQ_IOC_DEQUEUE_MESSAGE: {
                VCHIQ_DEQUEUE_MESSAGE_T args;
-               USER_SERVICE_T *user_service;
+               struct user_service *user_service;
                VCHIQ_HEADER_T *header;
 
                DEBUG_TRACE(DEQUEUE_MESSAGE_LINE);
@@ -1333,7 +1333,7 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                        ret = -EINVAL;
                        break;
                }
-               user_service = (USER_SERVICE_T *)service->base.userdata;
+               user_service = (struct user_service *)service->base.userdata;
                if (user_service->is_vchi == 0) {
                        ret = -EINVAL;
                        break;
@@ -1460,8 +1460,8 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
                service = find_closed_service_for_instance(instance, handle);
                if (service != NULL) {
-                       USER_SERVICE_T *user_service =
-                               (USER_SERVICE_T *)service->base.userdata;
+                       struct user_service *user_service =
+                               (struct user_service *)service->base.userdata;
                        close_delivered(user_service);
                } else
                        ret = -EINVAL;
@@ -2019,7 +2019,7 @@ static int vchiq_release(struct inode *inode, struct file *file)
        /* Mark all services for termination... */
        i = 0;
        while ((service = next_service_by_instance(state, instance, &i))) {
-               USER_SERVICE_T *user_service = service->base.userdata;
+               struct user_service *user_service = service->base.userdata;
 
                /* Wake the slot handler if the msg queue is full. */
                complete(&user_service->remove_event);
@@ -2031,7 +2031,7 @@ static int vchiq_release(struct inode *inode, struct file *file)
        /* ...and wait for them to die */
        i = 0;
        while ((service = next_service_by_instance(state, instance, &i))) {
-               USER_SERVICE_T *user_service = service->base.userdata;
+               struct user_service *user_service = service->base.userdata;
 
                wait_for_completion(&service->remove_event);
 
@@ -2067,7 +2067,8 @@ static int vchiq_release(struct inode *inode, struct file *file)
                        instance->completion_remove & (MAX_COMPLETIONS - 1)];
                service = completion->service_userdata;
                if (completion->reason == VCHIQ_SERVICE_CLOSED) {
-                       USER_SERVICE_T *user_service = service->base.userdata;
+                       struct user_service *user_service =
+                                                       service->base.userdata;
 
                        /* Wake any blocked user-thread */
                        if (instance->use_close_delivered)
@@ -2208,7 +2209,8 @@ vchiq_dump_platform_instances(void *dump_context)
 void
 vchiq_dump_platform_service_state(void *dump_context, VCHIQ_SERVICE_T *service)
 {
-       USER_SERVICE_T *user_service = (USER_SERVICE_T *)service->base.userdata;
+       struct user_service *user_service =
+                       (struct user_service *)service->base.userdata;
        char buf[80];
        int len;