Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.
No functional change.
Signed-off-by: Liu Shixin <liushixin2@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 18 +++---------------
1 file changed, 3 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 5e6e2626151e..f3660cd14f4f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -194,7 +194,7 @@ struct dpu_debugfs_regset32 {
struct dpu_kms *dpu_kms;
};
-static int _dpu_debugfs_show_regset32(struct seq_file *s, void *data)
+static int dpu_regset32_show(struct seq_file *s, void *data)
{
struct dpu_debugfs_regset32 *regset = s->private;
struct dpu_kms *dpu_kms = regset->dpu_kms;
@@ -227,19 +227,7 @@ static int _dpu_debugfs_show_regset32(struct seq_file *s, void *data)
return 0;
}
-
-static int dpu_debugfs_open_regset32(struct inode *inode,
- struct file *file)
-{
- return single_open(file, _dpu_debugfs_show_regset32, inode->i_private);
-}
-
-static const struct file_operations dpu_fops_regset32 = {
- .open = dpu_debugfs_open_regset32,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(dpu_regset32);
void dpu_debugfs_create_regset32(const char *name, umode_t mode,
void *parent,
@@ -259,7 +247,7 @@ void dpu_debugfs_create_regset32(const char *name, umode_t mode,
regset->blk_len = length;
regset->dpu_kms = dpu_kms;
- debugfs_create_file(name, mode, parent, regset, &dpu_fops_regset32);
+ debugfs_create_file(name, mode, parent, regset, &dpu_regset32_fops);
}
static int dpu_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor)
--
2.25.1
