gpu: nvgpu: fix static sparse warnings

Fix below sparse warnings by making function
static or including right header:

- $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gp10b/fecs_trace_gp10b.c:45:6: warning: symbol 'gp10b_init_fecs_trace_ops' was not declared. Should it be static?
- $TOP/kernel/nvgpu/drivers/gpu/nvgpu/gp106/hal_gp106.c:195:5: warning: symbol 'gp106_init_gpu_characteristics' was not declared. Should it be static?
- $TOP/kernel/nvgpu/drivers/gpu/nvgpu/pstate/pstate.c:175:5: warning: symbol 'pstate_construct_super' was not declared. Should it be static?
- $TOP/kernel/nvgpu/drivers/gpu/nvgpu/pstate/pstate.c:195:5: warning: symbol 'pstate_construct_3x' was not declared. Should it be static?
- $TOP/kernel/nvgpu/drivers/gpu/nvgpu/pstate/pstate.c:204:15: warning: symbol 'pstate_construct' was not declared. Should it be static?
- $TOP/kernel/nvgpu/drivers/gpu/nvgpu/pstate/pstate.c:218:5: warning: symbol 'pstate_insert' was not declared. Should it be static?
- $TOP/kernel/nvgpu/drivers/gpu/nvgpu/clk/clk_arb.c:1457:6: warning: symbol 'nvgpu_clk_arb_ioctl_event_dev' was not declared. Should it be static?
- $TOP/kernel/nvgpu/drivers/gpu/nvgpu/pmgr/pmgr.c:68:5: warning: symbol 'pmgr_pwr_devices_get_power_u64' was not declared. Should it be static?
- $TOP/kernel/nvgpu/drivers/gpu/nvgpu/pmgr/pmgr.c:80:5: warning: symbol 'pmgr_pwr_devices_get_current_u64' was not declared. Should it be static?
- $TOP/kernel/nvgpu/drivers/gpu/nvgpu/pmgr/pmgr.c:92:5: warning: symbol 'pmgr_pwr_devices_get_voltage_u64' was not declared. Should it be static?

Bug 200299572

Change-Id: I0112ba3af5b858d2ce2a37a8366dcb6be1eb688d
Signed-off-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-on: http://git-master/r/1482866
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

6 files changed, 14 insertions, 12 deletions

diff --git a/drivers/gpu/nvgpu/clk/clk_arb.c b/drivers/gpu/nvgpu/clk/clk_arb.c
index 22dc6fb7..15439817 100644
--- a/drivers/gpu/nvgpu/clk/clk_arb.c
+++ b/drivers/gpu/nvgpu/clk/clk_arb.c
@@ -1454,7 +1454,7 @@ static int nvgpu_clk_arb_set_event_filter(struct nvgpu_clk_dev *dev,
         return 0;
 }
 
-long nvgpu_clk_arb_ioctl_event_dev(struct file *filp, unsigned int cmd,
+static long nvgpu_clk_arb_ioctl_event_dev(struct file *filp, unsigned int cmd,
                 unsigned long arg)
 {
         struct nvgpu_clk_dev *dev = filp->private_data;
diff --git a/drivers/gpu/nvgpu/gp106/hal_gp106.c b/drivers/gpu/nvgpu/gp106/hal_gp106.c
index eeb1bdd6..f28ff45f 100644
--- a/drivers/gpu/nvgpu/gp106/hal_gp106.c
+++ b/drivers/gpu/nvgpu/gp106/hal_gp106.c
@@ -194,7 +194,7 @@ static int gp106_get_litter_value(struct gk20a *g, int value)
         return ret;
 }
 
-int gp106_init_gpu_characteristics(struct gk20a *g)
+static int gp106_init_gpu_characteristics(struct gk20a *g)
 {
         struct nvgpu_gpu_characteristics *gpu = &g->gpu_characteristics;
 
diff --git a/drivers/gpu/nvgpu/gp10b/fecs_trace_gp10b.c b/drivers/gpu/nvgpu/gp10b/fecs_trace_gp10b.c
index af06b8a6..723da1a2 100644
--- a/drivers/gpu/nvgpu/gp10b/fecs_trace_gp10b.c
+++ b/drivers/gpu/nvgpu/gp10b/fecs_trace_gp10b.c
@@ -1,7 +1,7 @@
 /*
  * GP10B GPU FECS traces
  *
- * Copyright (c) 2016, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2017, 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,
@@ -16,6 +16,8 @@
 #include "gk20a/gk20a.h"
 #include "gk20a/fecs_trace_gk20a.h"
 
+#include "fecs_trace_gp10b.h"
+
 #include <nvgpu/hw/gp10b/hw_ctxsw_prog_gp10b.h>
 #include <nvgpu/hw/gp10b/hw_gr_gp10b.h>
 
diff --git a/drivers/gpu/nvgpu/gp10b/fecs_trace_gp10b.h b/drivers/gpu/nvgpu/gp10b/fecs_trace_gp10b.h
index 2a25f4f6..656bc551 100644
--- a/drivers/gpu/nvgpu/gp10b/fecs_trace_gp10b.h
+++ b/drivers/gpu/nvgpu/gp10b/fecs_trace_gp10b.h
@@ -1,7 +1,7 @@
 /*
  * GP10B GPU FECS traces
  *
- * Copyright (c) 2016, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2017, 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,
@@ -18,6 +18,6 @@
 
 struct gpu_ops;
 
-int gp10b_init_fecs_trace_ops(struct gpu_ops *);
+void gp10b_init_fecs_trace_ops(struct gpu_ops *);
 
 #endif
diff --git a/drivers/gpu/nvgpu/pmgr/pmgr.c b/drivers/gpu/nvgpu/pmgr/pmgr.c
index f4fe984c..41c69dbd 100644
--- a/drivers/gpu/nvgpu/pmgr/pmgr.c
+++ b/drivers/gpu/nvgpu/pmgr/pmgr.c
@@ -65,7 +65,7 @@ int pmgr_pwr_devices_get_voltage(struct gk20a *g, u32 *val)
 }
 
 #ifdef CONFIG_DEBUG_FS
-int pmgr_pwr_devices_get_power_u64(void *data, u64 *p)
+static int pmgr_pwr_devices_get_power_u64(void *data, u64 *p)
 {
         struct gk20a *g = (struct gk20a *)data;
         int err;
@@ -77,7 +77,7 @@ int pmgr_pwr_devices_get_power_u64(void *data, u64 *p)
         return err;
 }
 
-int pmgr_pwr_devices_get_current_u64(void *data, u64 *p)
+static int pmgr_pwr_devices_get_current_u64(void *data, u64 *p)
 {
         struct gk20a *g = (struct gk20a *)data;
         int err;
@@ -89,7 +89,7 @@ int pmgr_pwr_devices_get_current_u64(void *data, u64 *p)
         return err;
 }
 
-int pmgr_pwr_devices_get_voltage_u64(void *data, u64 *p)
+static int pmgr_pwr_devices_get_voltage_u64(void *data, u64 *p)
 {
         struct gk20a *g = (struct gk20a *)data;
         int err;
diff --git a/drivers/gpu/nvgpu/pstate/pstate.c b/drivers/gpu/nvgpu/pstate/pstate.c
index 3110239a..791832cb 100644
--- a/drivers/gpu/nvgpu/pstate/pstate.c
+++ b/drivers/gpu/nvgpu/pstate/pstate.c
@@ -172,7 +172,7 @@ int gk20a_init_pstate_pmu_support(struct gk20a *g)
         return err;
 }
 
-int pstate_construct_super(struct gk20a *g, struct boardobj **ppboardobj,
+static int pstate_construct_super(struct gk20a *g, struct boardobj **ppboardobj,
                                 u16 size, void *args)
 {
         struct pstate *ptmppstate = (struct pstate *)args;
@@ -192,7 +192,7 @@ int pstate_construct_super(struct gk20a *g, struct boardobj **ppboardobj,
         return 0;
 }
 
-int pstate_construct_3x(struct gk20a *g, struct boardobj **ppboardobj,
+static int pstate_construct_3x(struct gk20a *g, struct boardobj **ppboardobj,
                                 u16 size, void *args)
 {
         struct boardobj  *ptmpobj = (struct boardobj *)args;
@@ -201,7 +201,7 @@ int pstate_construct_3x(struct gk20a *g, struct boardobj **ppboardobj,
         return pstate_construct_super(g, ppboardobj, size, args);
 }
 
-struct pstate *pstate_construct(struct gk20a *g, void *args)
+static struct pstate *pstate_construct(struct gk20a *g, void *args)
 {
         struct pstate *pstate = NULL;
         struct pstate *tmp = (struct pstate *)args;
@@ -215,7 +215,7 @@ struct pstate *pstate_construct(struct gk20a *g, void *args)
         return pstate;
 }
 
-int pstate_insert(struct gk20a *g, struct pstate *pstate, int index)
+static int pstate_insert(struct gk20a *g, struct pstate *pstate, int index)
 {
         struct pstates *pstates = &(g->perf_pmu.pstatesobjs);
         int err;