diff options
| author | Nicolas Saenz Julienne <nsaenzjulienne@suse.de> | 2018-11-20 15:53:37 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-27 10:10:09 +0100 |
| commit | ddd7536ad4d6bb31d4201c28d221c3e3d15cce64 (patch) | |
| tree | fad4d0a9e47a15293418c6f2a80ac40388422ee6 /drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | |
| parent | 49fa9157a408ca673b947b841c12120d19ba885c (diff) | |
staging: vchiq_arm: rework close/remove_service IOCTLS
The implementation of both IOCTLS was the same except for one function
call. This joins both implementations and updates the code to avoid
unneeded indentations.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Acked-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c')
| -rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 66 |
1 files changed, 24 insertions, 42 deletions
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 6d503392341e..d88dd7415e1e 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -1019,55 +1019,37 @@ vchiq_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } } break; - case VCHIQ_IOC_CLOSE_SERVICE: { + 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; service = find_service_for_instance(instance, handle); - if (service != NULL) { - USER_SERVICE_T *user_service = - (USER_SERVICE_T *)service->base.userdata; - /* close_pending is false on first entry, and when the - wait in vchiq_close_service has been interrupted. */ - if (!user_service->close_pending) { - status = vchiq_close_service(service->handle); - if (status != VCHIQ_SUCCESS) - break; - } - - /* close_pending is true once the underlying service - has been closed until the client library calls the - CLOSE_DELIVERED ioctl, signalling close_event. */ - if (user_service->close_pending && - down_interruptible(&user_service->close_event)) - status = VCHIQ_RETRY; - } else + if (!service) { ret = -EINVAL; - } break; + break; + } - case VCHIQ_IOC_REMOVE_SERVICE: { - VCHIQ_SERVICE_HANDLE_T handle = (VCHIQ_SERVICE_HANDLE_T)arg; + user_service = service->base.userdata; - service = find_service_for_instance(instance, handle); - if (service != NULL) { - USER_SERVICE_T *user_service = - (USER_SERVICE_T *)service->base.userdata; - /* close_pending is false on first entry, and when the - wait in vchiq_close_service has been interrupted. */ - if (!user_service->close_pending) { - status = vchiq_remove_service(service->handle); - if (status != VCHIQ_SUCCESS) - break; - } + /* close_pending is false on first entry, and when the + wait in vchiq_close_service has been interrupted. */ + if (!user_service->close_pending) { + status = (cmd == VCHIQ_IOC_CLOSE_SERVICE) ? + vchiq_close_service(service->handle) : + vchiq_remove_service(service->handle); + if (status != VCHIQ_SUCCESS) + break; + } - /* close_pending is true once the underlying service - has been closed until the client library calls the - CLOSE_DELIVERED ioctl, signalling close_event. */ - if (user_service->close_pending && - down_interruptible(&user_service->close_event)) - status = VCHIQ_RETRY; - } else - ret = -EINVAL; - } break; + /* close_pending is true once the underlying service + has been closed until the client library calls the + CLOSE_DELIVERED ioctl, signalling close_event. */ + if (user_service->close_pending && + down_interruptible(&user_service->close_event)) + status = VCHIQ_RETRY; + break; + } case VCHIQ_IOC_USE_SERVICE: case VCHIQ_IOC_RELEASE_SERVICE: { |