linux-kernel - [PATCH RFC 09/18] staging: vchiq_core: do not initialize semaphores twice

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Date:   Fri, 26 Oct 2018 15:48:04 +0200
From:   Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
To:     stefan.wahren@...e.com, eric@...olt.net,
        dave.stevenson@...pberrypi.org
Cc:     nsaenzjulienne@...e.de, linux-rpi-kernel@...ts.infradead.org,
        gregkh@...uxfoundation.org, linux-arm-kernel@...ts.infradead.org,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH RFC 09/18] staging: vchiq_core: do not initialize semaphores twice

vchiq_init_state() initialises a series of semaphores to then call
remote_event_create() on the same semaphores, which initializes them
again.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
---
 .../staging/vc04_services/interface/vchiq_arm/vchiq_core.c   | 5 -----
 1 file changed, 5 deletions(-)

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 dee5ea7bfe4f..6242357735b9 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -2200,11 +2200,6 @@ vchiq_init_state(VCHIQ_STATE_T *state, VCHIQ_SLOT_ZERO_T *slot_zero)
 
 	sema_init(&state->connect, 0);
 	mutex_init(&state->mutex);
-	sema_init(&state->trigger_event, 0);
-	sema_init(&state->recycle_event, 0);
-	sema_init(&state->sync_trigger_event, 0);
-	sema_init(&state->sync_release_event, 0);
-
 	mutex_init(&state->slot_mutex);
 	mutex_init(&state->recycle_mutex);
 	mutex_init(&state->sync_mutex);
-- 
2.19.1