gpu: nvgpu: vgpu: remove parameter dn from tegra_hv_mempool_reserve()

Device tree node was not used by the function, so remove it to make the
function more common.

Jira EVLR-2364

Change-Id: I34b143a10c021030a1e94f019081b352f72a51bf
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1647032
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Nirav Patel <nipatel@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2 files changed, 4 insertions, 8 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/vgpu/css_vgpu.c b/drivers/gpu/nvgpu/common/linux/vgpu/css_vgpu.c
index fba3cc63..ba13c54e 100644
--- a/drivers/gpu/nvgpu/common/linux/vgpu/css_vgpu.c
+++ b/drivers/gpu/nvgpu/common/linux/vgpu/css_vgpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2018, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -33,7 +33,6 @@ static struct tegra_hv_ivm_cookie *vgpu_css_reserve_mempool(struct gk20a *g)
         struct device *dev = dev_from_gk20a(g);
         struct device_node *np = dev->of_node;
         struct of_phandle_args args;
-        struct device_node *hv_np;
         struct tegra_hv_ivm_cookie *cookie;
         u32 mempool;
         int err;
@@ -45,9 +44,8 @@ static struct tegra_hv_ivm_cookie *vgpu_css_reserve_mempool(struct gk20a *g)
                 return ERR_PTR(err);
         }
 
-        hv_np = args.np;
         mempool = args.args[0];
-        cookie = tegra_hv_mempool_reserve(hv_np, mempool);
+        cookie = tegra_hv_mempool_reserve(mempool);
         if (IS_ERR_OR_NULL(cookie)) {
                 nvgpu_err(g, "mempool  %u reserve failed", mempool);
                 return ERR_PTR(-EINVAL);
diff --git a/drivers/gpu/nvgpu/common/linux/vgpu/fecs_trace_vgpu.c b/drivers/gpu/nvgpu/common/linux/vgpu/fecs_trace_vgpu.c
index 5344313a..bf692c4d 100644
--- a/drivers/gpu/nvgpu/common/linux/vgpu/fecs_trace_vgpu.c
+++ b/drivers/gpu/nvgpu/common/linux/vgpu/fecs_trace_vgpu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2018, NVIDIA CORPORATION.  All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -43,7 +43,6 @@ int vgpu_fecs_trace_init(struct gk20a *g)
         struct device *dev = dev_from_gk20a(g);
         struct device_node *np = dev->of_node;
         struct of_phandle_args args;
-        struct device_node *hv_np;
         struct vgpu_fecs_trace *vcst;
         u32 mempool;
         int err;
@@ -62,9 +61,8 @@ int vgpu_fecs_trace_init(struct gk20a *g)
         }
         __nvgpu_set_enabled(g, NVGPU_SUPPORT_FECS_CTXSW_TRACE, true);
 
-        hv_np = args.np;
         mempool = args.args[0];
-        vcst->cookie = tegra_hv_mempool_reserve(hv_np, mempool);
+        vcst->cookie = tegra_hv_mempool_reserve(mempool);
         if (IS_ERR(vcst->cookie)) {
                 dev_info(dev_from_gk20a(g),
                         "mempool  %u reserve failed\n", mempool);