[PATCH] drm/amdgpu: fix the build error if disable CONFIG_DEBUG_FS

[Christian König]

Am 02.07.2017 um 14:52 schrieb Huang Rui:
> This patch fixes the build error if CONFIG_DEBUG_FS is not enabled.
> Otherwise, below error will be triggered.
>
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> master
> head:   89a39f3c7086301342175c461c4db43c68d34cc7
> commit: 4f0955fcc052b556446f6f041ad8c83d70c3b253 [6871/9973] drm/amdgpu: export
> test ib debugfs interface
> config: x86_64-randconfig-s1-06281413 (attached as .config)
> compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
> reproduce:
>          git checkout 4f0955fcc052b556446f6f041ad8c83d70c3b253
>          # save the attached .config to linux build tree
>          make ARCH=x86_64
>
> All errors (new ones prefixed by >>):
>
>>> ERROR: "amdgpu_debugfs_test_ib_ring_init" [drivers/gpu/drm/amd/amdgpu/
> amdgpu.ko] undefined!
>
> Reported-by: kbuild test robot <fengguang.wu at intel.com>
> Signed-off-by: Huang Rui <ray.huang at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 9cf7cdf..97c98bd 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -3899,7 +3899,7 @@ int amdgpu_debugfs_init(struct drm_minor *minor)
>   	return 0;
>   }
>   #else
> -static int amdgpu_debugfs_test_ib_init(struct amdgpu_device *adev)
> +static int amdgpu_debugfs_test_ib_ring_init(struct amdgpu_device *adev)
>   {
>   	return 0;
>   }