drm/amdgpu: make gfxhub_v1_0 callback functions to be static

Those functions should be invoked through gfxhub.funcs
pointer.

Signed-off-by: Hawking Zhang <[e-mail]>
Reviewed-by: Alex Deucher <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c

···
 
 #include "soc15_common.h"
 
-u64 gfxhub_v1_0_get_mc_fb_offset(struct amdgpu_device *adev)
+static u64 gfxhub_v1_0_get_mc_fb_offset(struct amdgpu_device *adev)
 {
 	return (u64)RREG32_SOC15(GC, 0, mmMC_VM_FB_OFFSET) << 24;
 }
 
-void gfxhub_v1_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
-				uint64_t page_table_base)
+static void gfxhub_v1_0_setup_vm_pt_regs(struct amdgpu_device *adev,
+					 uint32_t vmid,
+					 uint64_t page_table_base)
 {
 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
 
···
 	}
 }
 
-int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev)
+static int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev)
 {
 	if (amdgpu_sriov_vf(adev) && adev->asic_type != CHIP_ARCTURUS) {
 		/*
···
 	return 0;
 }
 
-void gfxhub_v1_0_gart_disable(struct amdgpu_device *adev)
+static void gfxhub_v1_0_gart_disable(struct amdgpu_device *adev)
 {
 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
 	u32 tmp;
···
  * @adev: amdgpu_device pointer
  * @value: true redirects VM faults to the default page
  */
-void gfxhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev,
-					  bool value)
+static void gfxhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev,
+						 bool value)
 {
 	u32 tmp;
 	tmp = RREG32_SOC15(GC, 0, mmVM_L2_PROTECTION_FAULT_CNTL);
···
 	WREG32_SOC15(GC, 0, mmVM_L2_PROTECTION_FAULT_CNTL, tmp);
 }
 
-void gfxhub_v1_0_init(struct amdgpu_device *adev)
+static void gfxhub_v1_0_init(struct amdgpu_device *adev)
 {
 	struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB_0];
 

drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h

···
 #ifndef __GFXHUB_V1_0_H__
 #define __GFXHUB_V1_0_H__
 
-int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev);
-void gfxhub_v1_0_gart_disable(struct amdgpu_device *adev);
-void gfxhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev,
-					  bool value);
-void gfxhub_v1_0_init(struct amdgpu_device *adev);
-u64 gfxhub_v1_0_get_mc_fb_offset(struct amdgpu_device *adev);
-void gfxhub_v1_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
-				uint64_t page_table_base);
-
 extern const struct amdgpu_gfxhub_funcs gfxhub_v1_0_funcs;
+
 #endif