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gpu: nvgpu: Fix LibC MISRA 17.7 in common

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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 contains fix for all 17.7 violations instandard C functions
in common code.

JIRA NVGPU-1036

Change-Id: Id6dea92df371e71b22b54cd7a521fc22812f9b69
Signed-off-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1929899
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Nicolas Benech
2018-10-18 10:50:29 -04:00
committed by mobile promotions
parent 27b47c20bd
commit cb2a05dd92
20 changed files with 97 additions and 88 deletions
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6
drivers/gpu/nvgpu/common/pmu/pmu.c
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@@ -136,7 +136,7 @@ static int nvgpu_init_task_pg_init(struct gk20a *g)
nvgpu_cond_init(&pmu->pg_init.wq);
snprintf(thread_name, sizeof(thread_name),
(void) snprintf(thread_name, sizeof(thread_name),
"nvgpu_pg_init_%s", g->name);
err = nvgpu_thread_create(&pmu->pg_init.state_task, g,
@@ -411,7 +411,7 @@ int nvgpu_pmu_process_init_msg(struct nvgpu_pmu *pmu,
BUG_ON(sizeof(pmu->gid_info.gid) !=
sizeof(gid_data.gid));
memcpy(pmu->gid_info.gid, gid_data.gid,
(void) memcpy(pmu->gid_info.gid, gid_data.gid,
sizeof(pmu->gid_info.gid));
}
}
@@ -658,7 +658,7 @@ int nvgpu_pmu_super_surface_alloc(struct gk20a *g,
void nvgpu_pmu_surface_free(struct gk20a *g, struct nvgpu_mem *mem)
{
nvgpu_dma_free(g, mem);
memset(mem, 0, sizeof(struct nvgpu_mem));
(void) memset(mem, 0, sizeof(struct nvgpu_mem));
}
struct gk20a *gk20a_from_pmu(struct nvgpu_pmu *pmu)