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authorDeepak R Varma <[email protected]>2020-10-30 00:32:41 +0530
committerRob Clark <[email protected]>2021-10-15 13:26:34 -0700
commit2c477ff336cb74988fc0f9c97b042b5341e45429 (patch)
tree926b1e7dc7d9863e713f88e98cff008f5c34b132
parentf8f57a38a60bf3fbc5e1e6a5785fc3026f0db72b (diff)
drm: msm: adreno: use DEFINE_DEBUGFS_ATTRIBUTE with debugfs_create_file_unsafe()
Using DEFINE_DEBUGFS_ATTRIBUTE macro with debugfs_create_file_unsafe() function in place of the debugfs_create_file() function will make the file operation struct "reset" aware of the file's lifetime. Additional details here: https://lists.archive.carbon60.com/linux/kernel/2369498 Issue reported by Coccinelle script: scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci Signed-off-by: Deepak R Varma <[email protected]> Link: https://lore.kernel.org/r/9ca2c2e4cbd9ebb282b90f742305fd9b481aacc2.1603998014.git.mh12gx2825@gmail.com Signed-off-by: Dmitry Baryshkov <[email protected]> Signed-off-by: Rob Clark <[email protected]>
-rw-r--r--drivers/gpu/drm/msm/adreno/a5xx_debugfs.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
index c9d11d57aed6..dd593ec2bc56 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c
@@ -138,7 +138,7 @@ reset_set(void *data, u64 val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(reset_fops, NULL, reset_set, "%llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(reset_fops, NULL, reset_set, "%llx\n");
void a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor)
@@ -154,6 +154,6 @@ void a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor)
ARRAY_SIZE(a5xx_debugfs_list),
minor->debugfs_root, minor);
- debugfs_create_file("reset", S_IWUGO, minor->debugfs_root, dev,
- &reset_fops);
+ debugfs_create_file_unsafe("reset", S_IWUGO, minor->debugfs_root, dev,
+ &reset_fops);
}