From: Deepak R Varma Date: Thu, 29 Oct 2020 19:02:41 +0000 (+0530) Subject: drm: msm: adreno: use DEFINE_DEBUGFS_ATTRIBUTE with debugfs_create_file_unsafe() X-Git-Tag: v5.16-rc1~140^2~2^2~40 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2c477ff336cb74988fc0f9c97b042b5341e45429;p=thirdparty%2Fkernel%2Flinux.git 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 Link: https://lore.kernel.org/r/9ca2c2e4cbd9ebb282b90f742305fd9b481aacc2.1603998014.git.mh12gx2825@gmail.com Signed-off-by: Dmitry Baryshkov Signed-off-by: Rob Clark --- diff --git a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c index c9d11d57aed66..dd593ec2bc56a 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); }