From 4cd7f42cf8f57512b13a13bb7dcbeabb644f5264 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Wed, 5 Aug 2015 18:18:52 +0200 Subject: [PATCH] drm/amdgpu: fix coding style in a couple of places MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Christian König Reviewed-by: Alex Deucher Reviewed-by: Chunming Zhou --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 6 ++---- drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 17 ++++++++++------- 2 files changed, 12 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index f72a8583b1a9..d26688ddaa20 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -528,15 +528,13 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error, bo amdgpu_cs_parser_fini_late(parser); } -static int amdgpu_cs_parser_run_job( - struct amdgpu_cs_parser *sched_job) +static int amdgpu_cs_parser_run_job(struct amdgpu_cs_parser *sched_job) { amdgpu_cs_parser_fini_early(sched_job, 0, true); return 0; } -static int amdgpu_cs_parser_free_job( - struct amdgpu_cs_parser *sched_job) +static int amdgpu_cs_parser_free_job(struct amdgpu_cs_parser *sched_job) { amdgpu_cs_parser_fini_late(sched_job); return 0; diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c index 6f0d40b13a23..1f78ad60224a 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c @@ -64,6 +64,7 @@ static struct amd_sched_entity *rq_select_entity(struct amd_run_queue *rq) { struct amd_sched_entity *p = rq->current_entity; int i = atomic_read(&rq->nr_entity) + 1; /*real count + dummy head*/ + while (i) { p = list_entry(p->list.next, typeof(*p), list); if (!rq->check_entity_status(p)) { @@ -83,7 +84,7 @@ static bool context_entity_is_waiting(struct amd_context_entity *entity) static int gpu_entity_check_status(struct amd_sched_entity *entity) { - struct amd_context_entity *tmp = NULL; + struct amd_context_entity *tmp; if (entity == &entity->belongto_rq->head) return -1; @@ -109,6 +110,7 @@ static bool is_scheduler_ready(struct amd_gpu_scheduler *sched) { unsigned long flags; bool full; + spin_lock_irqsave(&sched->queue_lock, flags); full = atomic64_read(&sched->hw_rq_count) < sched->hw_submission_limit ? true : false; @@ -121,10 +123,10 @@ static bool is_scheduler_ready(struct amd_gpu_scheduler *sched) * Select next entity from the kernel run queue, if not available, * return null. */ -static struct amd_context_entity *kernel_rq_select_context( - struct amd_gpu_scheduler *sched) +static struct amd_context_entity * +kernel_rq_select_context(struct amd_gpu_scheduler *sched) { - struct amd_sched_entity *sched_entity = NULL; + struct amd_sched_entity *sched_entity; struct amd_context_entity *tmp = NULL; struct amd_run_queue *rq = &sched->kernel_rq; @@ -141,8 +143,8 @@ static struct amd_context_entity *kernel_rq_select_context( /** * Select next entity containing real IB submissions */ -static struct amd_context_entity *select_context( - struct amd_gpu_scheduler *sched) +static struct amd_context_entity * +select_context(struct amd_gpu_scheduler *sched) { struct amd_context_entity *wake_entity = NULL; struct amd_context_entity *tmp; @@ -413,6 +415,7 @@ void amd_sched_process_job(struct amd_sched_job *sched_job) { unsigned long flags; struct amd_gpu_scheduler *sched; + if (!sched_job) return; sched = sched_job->sched; @@ -445,7 +448,7 @@ struct amd_gpu_scheduler *amd_sched_create(void *device, unsigned hw_submission) { struct amd_gpu_scheduler *sched; - char name[20] = "gpu_sched[0]"; + char name[20]; sched = kzalloc(sizeof(struct amd_gpu_scheduler), GFP_KERNEL); if (!sched)