#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];
 
 
 #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