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authorQinglang Miao <miaoqinglang@huawei.com>2020-09-19 10:51:58 +0800
committerRob Clark <robdclark@chromium.org>2020-09-22 08:30:19 -0700
commit341a361c46368fe7af30035f379071945931793e (patch)
treecba6e042eea66a7d7b9ea832fcc2ad2c1888681a /drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
parent63ca94adc03cff509d20b1306e48afccb44d5bdf (diff)
downloadlinux-341a361c46368fe7af30035f379071945931793e.tar.bz2
drm/msm/dpu: Convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c29
1 files changed, 3 insertions, 26 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 6169148b3170..f56414a06ec4 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1177,23 +1177,7 @@ static int _dpu_debugfs_status_show(struct seq_file *s, void *data)
return 0;
}
-static int _dpu_debugfs_status_open(struct inode *inode, struct file *file)
-{
- return single_open(file, _dpu_debugfs_status_show, inode->i_private);
-}
-
-#define DEFINE_DPU_DEBUGFS_SEQ_FOPS(__prefix) \
-static int __prefix ## _open(struct inode *inode, struct file *file) \
-{ \
- return single_open(file, __prefix ## _show, inode->i_private); \
-} \
-static const struct file_operations __prefix ## _fops = { \
- .owner = THIS_MODULE, \
- .open = __prefix ## _open, \
- .release = single_release, \
- .read = seq_read, \
- .llseek = seq_lseek, \
-}
+DEFINE_SHOW_ATTRIBUTE(_dpu_debugfs_status);
static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v)
{
@@ -1210,25 +1194,18 @@ static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v)
return 0;
}
-DEFINE_DPU_DEBUGFS_SEQ_FOPS(dpu_crtc_debugfs_state);
+DEFINE_SHOW_ATTRIBUTE(dpu_crtc_debugfs_state);
static int _dpu_crtc_init_debugfs(struct drm_crtc *crtc)
{
struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
- static const struct file_operations debugfs_status_fops = {
- .open = _dpu_debugfs_status_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- };
-
dpu_crtc->debugfs_root = debugfs_create_dir(dpu_crtc->name,
crtc->dev->primary->debugfs_root);
debugfs_create_file("status", 0400,
dpu_crtc->debugfs_root,
- dpu_crtc, &debugfs_status_fops);
+ dpu_crtc, &_dpu_debugfs_status_fops);
debugfs_create_file("state", 0600,
dpu_crtc->debugfs_root,
&dpu_crtc->base,