linux-kernel - [PATCH -next] drm/amdkfd: Remove set but not used variable 'preempt_all

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Message-ID: <1539049980-186978-1-git-send-email-yuehaibing@huawei.com>
Date:   Tue, 9 Oct 2018 01:53:00 +0000
From:   YueHaibing <yuehaibing@...wei.com>
To:     <oded.gabbay@...il.com>, <alexander.deucher@....com>,
        <christian.koenig@....com>, <David1.Zhou@....com>,
        <airlied@...ux.ie>
CC:     YueHaibing <yuehaibing@...wei.com>,
        <dri-devel@...ts.freedesktop.org>, <amd-gfx@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>, <kernel-janitors@...r.kernel.org>
Subject: [PATCH -next] drm/amdkfd: Remove set but not used variable 'preempt_all_queues'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c: In function 'destroy_queue_cpsch':
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c:1366:7: warning:
 variable 'preempt_all_queues' set but not used [-Wunused-but-set-variable]

It never used since introduct in 
commit 992839ad64f2 ("drm/amdkfd: Add static user-mode queues support")

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 4f22e74..06d38b7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1363,9 +1363,6 @@ static int destroy_queue_cpsch(struct device_queue_manager *dqm,
 {
 	int retval;
 	struct mqd_manager *mqd_mgr;
-	bool preempt_all_queues;
-
-	preempt_all_queues = false;
 
 	retval = 0;