Re: [PATCH] drm/msm: replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE

From: Dmitry Baryshkov
Date: Wed Feb 09 2022 - 17:21:41 EST


On 21/12/2021 17:42, cgel.zte@xxxxxxxxx wrote:
From: Changcheng Deng <deng.changcheng@xxxxxxxxxx>

Fix the following coccicheck warning:
./drivers/gpu/drm/msm/msm_debugfs.c: 132: 0-23: WARNING: shrink_fops
should be defined with DEFINE_DEBUGFS_ATTRIBUTE

Use DEFINE_DEBUGFS_ATTRIBUTE rather than DEFINE_SIMPLE_ATTRIBUTE for
debugfs files.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Changcheng Deng <deng.changcheng@xxxxxxxxxx>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

---
drivers/gpu/drm/msm/msm_debugfs.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c
index 956b1efc3721..91fb0c83b600 100644
--- a/drivers/gpu/drm/msm/msm_debugfs.c
+++ b/drivers/gpu/drm/msm/msm_debugfs.c
@@ -129,9 +129,9 @@ shrink_set(void *data, u64 val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(shrink_fops,
- shrink_get, shrink_set,
- "0x%08llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(shrink_fops,
+ shrink_get, shrink_set,
+ "0x%08llx\n");
static int msm_gem_show(struct seq_file *m, void *arg)


--
With best wishes
Dmitry