[PATCH] drm/amdgpu: declare smuio callback function as static

[Hawking Zhang <Hawking.Zhang@xxxxxxx>]

fix -Wmissing-protoypes warning

Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/smuio_v11_0.c | 4 ++--
 drivers/gpu/drm/amd/amdgpu/smuio_v9_0.c  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/smuio_v11_0.c b/drivers/gpu/drm/amd/amdgpu/smuio_v11_0.c
index 137b410..e9c474c 100644
--- a/drivers/gpu/drm/amd/amdgpu/smuio_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/smuio_v11_0.c
@@ -35,7 +35,7 @@ static u32 smuio_v11_0_get_rom_data_offset(struct amdgpu_device *adev)
 	return SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA);
 }
 
-void smuio_v11_0_update_rom_clock_gating(struct amdgpu_device *adev, bool enable)
+static void smuio_v11_0_update_rom_clock_gating(struct amdgpu_device *adev, bool enable)
 {
 	u32 def, data;
 
@@ -56,7 +56,7 @@ void smuio_v11_0_update_rom_clock_gating(struct amdgpu_device *adev, bool enable
 		WREG32_SOC15(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0, data);
 }
 
-void smuio_v11_0_get_clock_gating_state(struct amdgpu_device *adev, u32 *flags)
+static void smuio_v11_0_get_clock_gating_state(struct amdgpu_device *adev, u32 *flags)
 {
 	u32 data;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/smuio_v9_0.c b/drivers/gpu/drm/amd/amdgpu/smuio_v9_0.c
index c9c3e30..8417890 100644
--- a/drivers/gpu/drm/amd/amdgpu/smuio_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/smuio_v9_0.c
@@ -35,7 +35,7 @@ static u32 smuio_v9_0_get_rom_data_offset(struct amdgpu_device *adev)
 	return SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA);
 }
 
-void smuio_v9_0_update_rom_clock_gating(struct amdgpu_device *adev, bool enable)
+static void smuio_v9_0_update_rom_clock_gating(struct amdgpu_device *adev, bool enable)
 {
 	u32 def, data;
 
@@ -56,7 +56,7 @@ void smuio_v9_0_update_rom_clock_gating(struct amdgpu_device *adev, bool enable)
 		WREG32_SOC15(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0, data);
 }
 
-void smuio_v9_0_get_clock_gating_state(struct amdgpu_device *adev, u32 *flags)
+static void smuio_v9_0_get_clock_gating_state(struct amdgpu_device *adev, u32 *flags)
 {
 	u32 data;
 
-- 
2.7.4

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