[PATCH] drm/amdgpu: guard ras debugfs creation/removal based on CONFIG_DEBUG_FS

[Li, Dennis]

[AMD Official Use Only - Internal Distribution Only]


Reviewed-by: Dennis Li <Dennis.Li at amd.com>

-----Original Message-----
From: Chen, Guchun <Guchun.Chen at amd.com> 
Sent: Thursday, August 13, 2020 3:04 PM
To: amd-gfx at lists.freedesktop.org; Zhang, Hawking <Hawking.Zhang at amd.com>; Li, Dennis <Dennis.Li at amd.com>; Zhou1, Tao <Tao.Zhou1 at amd.com>; Clements, John <John.Clements at amd.com>; Deucher, Alexander <Alexander.Deucher at amd.com>
Cc: Chen, Guchun <Guchun.Chen at amd.com>
Subject: [PATCH] drm/amdgpu: guard ras debugfs creation/removal based on CONFIG_DEBUG_FS

It can avoid potential build warn/error when CONFIG_DEBUG_FS is not set.

Signed-off-by: Guchun Chen <guchun.chen at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 35d5bf9e6f6f..e1d78cb448e2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1244,6 +1244,7 @@ void amdgpu_ras_debugfs_create(struct amdgpu_device *adev,
 
 void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev)  {
+#if defined(CONFIG_DEBUG_FS)
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
 	struct ras_manager *obj;
 	struct ras_fs_if fs_info;
@@ -1266,6 +1267,7 @@ void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev)
 			amdgpu_ras_debugfs_create(adev, &fs_info);
 		}
 	}
+#endif
 }
 
 void amdgpu_ras_debugfs_remove(struct amdgpu_device *adev, @@ -1282,6 +1284,7 @@ void amdgpu_ras_debugfs_remove(struct amdgpu_device *adev,
 
 static void amdgpu_ras_debugfs_remove_all(struct amdgpu_device *adev)  {
+#if defined(CONFIG_DEBUG_FS)
 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
 	struct ras_manager *obj, *tmp;
 
@@ -1290,6 +1293,7 @@ static void amdgpu_ras_debugfs_remove_all(struct amdgpu_device *adev)
 	}
 
 	con->dir = NULL;
+#endif
 }
 /* debugfs end */
 
--
2.17.1