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9467646a87
MISRA Rule-17.7 requires the return value of all functions to be used. Fix is either to use the return value or change the function to return void. This patch changes nvgpu_cond_signal and nvgpu_cond_signal_interruptible to return void since no callers were using the return value. JIRA NVGPU-677 Change-Id: I406309bde247e7ca656c91be1ea5ab742b0a045a Signed-off-by: Nicolas Benech <nbenech@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2007563 Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Alex Waterman <alexw@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
/*
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* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <linux/wait.h>
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#include <linux/sched.h>
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#include <nvgpu/cond.h>
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int nvgpu_cond_init(struct nvgpu_cond *cond)
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{
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init_waitqueue_head(&cond->wq);
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cond->initialized = true;
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return 0;
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}
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void nvgpu_cond_destroy(struct nvgpu_cond *cond)
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{
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cond->initialized = false;
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}
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void nvgpu_cond_signal(struct nvgpu_cond *cond)
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{
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BUG_ON(!cond->initialized);
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wake_up(&cond->wq);
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}
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void nvgpu_cond_signal_interruptible(struct nvgpu_cond *cond)
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{
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BUG_ON(!cond->initialized);
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wake_up_interruptible(&cond->wq);
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}
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int nvgpu_cond_broadcast(struct nvgpu_cond *cond)
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{
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if (!cond->initialized)
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return -EINVAL;
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wake_up_all(&cond->wq);
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return 0;
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}
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int nvgpu_cond_broadcast_interruptible(struct nvgpu_cond *cond)
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{
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if (!cond->initialized)
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return -EINVAL;
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wake_up_interruptible_all(&cond->wq);
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return 0;
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}
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