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gpu: nvgpu: init: fix MISRA violations

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Fix Rule 17.7 and 4.7 violations for not using return values from
functions.

JIRA NVGPU-3286

Change-Id: I1138b3ae578b15e2cabdefc1088fc5cfe3e79681
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2114655
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Philip Elcan
2019-05-08 09:52:57 -04:00
committed by mobile promotions
parent cf45e7914f
commit d9f1ee6d84
1 changed files with 14 additions and 2 deletions
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16
drivers/gpu/nvgpu/hal/init/hal_init.c
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@@ -87,12 +87,18 @@ int nvgpu_init_hal(struct gk20a *g)
int nvgpu_detect_chip(struct gk20a *g)
{
struct nvgpu_gpu_params *p = &g->params;
u32 boot_0;
int err;
if (p->gpu_arch != 0U) {
return 0;
}
nvgpu_mc_boot_0(g, &p->gpu_arch, &p->gpu_impl, &p->gpu_rev);
boot_0 = nvgpu_mc_boot_0(g, &p->gpu_arch, &p->gpu_impl, &p->gpu_rev);
if (boot_0 == U32_MAX) {
nvgpu_err(g, "nvgpu_mc_boot_0 failure!");
return -ENODEV;
}
if ((p->gpu_arch + p->gpu_impl) == (u32)NVGPU_GPUID_GV11B) {
/* overwrite gpu revison for A02 */
@@ -105,5 +111,11 @@ int nvgpu_detect_chip(struct gk20a *g)
g->params.gpu_impl,
g->params.gpu_rev);
return nvgpu_init_hal(g);
err = nvgpu_init_hal(g);
if (err != 0) {
nvgpu_err(g, "nvgpu_init_hal failure!");
return err;
}
return 0;
}