From e39ff0e4eab67d82090906512ee98b7c9a7a76e1 Mon Sep 17 00:00:00 2001 From: Stefan Wahren Date: Sat, 15 May 2021 21:10:55 +0200 Subject: [PATCH] staging: vchiq_arm: make vchiq_shutdown_internal return void The function vchiq_shutdown_internal always returns VCHIQ_SUCCESS. So change the return type to void and simplify the logic in vchiq_shutdown. Signed-off-by: Stefan Wahren Link: https://lore.kernel.org/r/1621105859-30215-17-git-send-email-stefan.wahren@i2se.com Signed-off-by: Greg Kroah-Hartman --- .../interface/vchiq_arm/vchiq_arm.c | 25 ++++++++----------- .../interface/vchiq_arm/vchiq_core.c | 4 +-- .../interface/vchiq_arm/vchiq_core.h | 2 +- 3 files changed, 13 insertions(+), 18 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 d1ecd580d4a47..d351b467e30a1 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -202,33 +202,30 @@ EXPORT_SYMBOL(vchiq_initialise); enum vchiq_status vchiq_shutdown(struct vchiq_instance *instance) { - enum vchiq_status status; + enum vchiq_status status = VCHIQ_SUCCESS; struct vchiq_state *state = instance->state; + struct bulk_waiter_node *waiter, *next; if (mutex_lock_killable(&state->mutex)) return VCHIQ_RETRY; /* Remove all services */ - status = vchiq_shutdown_internal(state, instance); + vchiq_shutdown_internal(state, instance); mutex_unlock(&state->mutex); vchiq_log_trace(vchiq_core_log_level, "%s(%p): returning %d", __func__, instance, status); - if (status == VCHIQ_SUCCESS) { - struct bulk_waiter_node *waiter, *next; - - list_for_each_entry_safe(waiter, next, - &instance->bulk_waiter_list, list) { - list_del(&waiter->list); - vchiq_log_info(vchiq_arm_log_level, - "bulk_waiter - cleaned up %pK for pid %d", - waiter, waiter->pid); - kfree(waiter); - } - kfree(instance); + list_for_each_entry_safe(waiter, next, + &instance->bulk_waiter_list, list) { + list_del(&waiter->list); + vchiq_log_info(vchiq_arm_log_level, + "bulk_waiter - cleaned up %pK for pid %d", + waiter, waiter->pid); + kfree(waiter); } + kfree(instance); return status; } diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c index 11747150b442b..0ec1c11c690c2 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c @@ -2922,7 +2922,7 @@ vchiq_connect_internal(struct vchiq_state *state, struct vchiq_instance *instanc return VCHIQ_SUCCESS; } -enum vchiq_status +void vchiq_shutdown_internal(struct vchiq_state *state, struct vchiq_instance *instance) { struct vchiq_service *service; @@ -2935,8 +2935,6 @@ vchiq_shutdown_internal(struct vchiq_state *state, struct vchiq_instance *instan (void)vchiq_remove_service(service->handle); unlock_service(service); } - - return VCHIQ_SUCCESS; } enum vchiq_status diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h index 89f898ce62a1b..5264677bedfaf 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.h @@ -563,7 +563,7 @@ vchiq_terminate_service_internal(struct vchiq_service *service); extern void vchiq_free_service_internal(struct vchiq_service *service); -extern enum vchiq_status +extern void vchiq_shutdown_internal(struct vchiq_state *state, struct vchiq_instance *instance); extern void -- 2.30.2