@@ -288,18 +288,6 @@ static void dpu_disable_all_irqs(struct dpu_kms *dpu_kms)
}
#ifdef CONFIG_DEBUG_FS
-#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_iter = seq_read_iter, \
- .llseek = seq_lseek, \
-}
static int dpu_debugfs_core_irq_show(struct seq_file *s, void *v)
{
@@ -328,7 +316,7 @@ static int dpu_debugfs_core_irq_show(struct seq_file *s, void *v)
return 0;
}
-DEFINE_DPU_DEBUGFS_SEQ_FOPS(dpu_debugfs_core_irq);
+DEFINE_SHOW_ATTRIBUTE(dpu_debugfs_core_irq);
void dpu_debugfs_core_irq_init(struct dpu_kms *dpu_kms,
struct dentry *parent)
@@ -1242,23 +1242,7 @@ 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_iter = seq_read_iter, \
- .llseek = seq_lseek, \
-}
+DEFINE_SHOW_ATTRIBUTE(_dpu_debugfs_status);
static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v)
{
@@ -1275,25 +1259,18 @@ 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_iter = seq_read_iter,
- .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,
@@ -1845,24 +1845,13 @@ static int _dpu_encoder_status_show(struct seq_file *s, void *data)
return 0;
}
-static int _dpu_encoder_debugfs_status_open(struct inode *inode,
- struct file *file)
-{
- return single_open(file, _dpu_encoder_status_show, inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(_dpu_encoder_status);
static int _dpu_encoder_init_debugfs(struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc = to_dpu_encoder_virt(drm_enc);
int i;
- static const struct file_operations debugfs_status_fops = {
- .open = _dpu_encoder_debugfs_status_open,
- .read_iter = seq_read_iter,
- .llseek = seq_lseek,
- .release = single_release,
- };
-
char name[DPU_NAME_SIZE];
if (!drm_enc->dev) {
@@ -1878,7 +1867,7 @@ static int _dpu_encoder_init_debugfs(struct drm_encoder *drm_enc)
/* don't error check these */
debugfs_create_file("status", 0600,
- dpu_enc->debugfs_root, dpu_enc, &debugfs_status_fops);
+ dpu_enc->debugfs_root, dpu_enc, &_dpu_encoder_status_fops);
for (i = 0; i < dpu_enc->num_phys_encs; i++)
if (dpu_enc->phys_encs[i]->ops.late_register)
@@ -98,30 +98,17 @@ static int _dpu_danger_signal_status(struct seq_file *s,
return 0;
}
-#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_iter = seq_read_iter, \
- .llseek = seq_lseek, \
-}
-
static int dpu_debugfs_danger_stats_show(struct seq_file *s, void *v)
{
return _dpu_danger_signal_status(s, true);
}
-DEFINE_DPU_DEBUGFS_SEQ_FOPS(dpu_debugfs_danger_stats);
+DEFINE_SHOW_ATTRIBUTE(dpu_debugfs_danger_stats);
static int dpu_debugfs_safe_stats_show(struct seq_file *s, void *v)
{
return _dpu_danger_signal_status(s, false);
}
-DEFINE_DPU_DEBUGFS_SEQ_FOPS(dpu_debugfs_safe_stats);
+DEFINE_SHOW_ATTRIBUTE(dpu_debugfs_safe_stats);
static void dpu_debugfs_danger_init(struct dpu_kms *dpu_kms,
struct dentry *parent)
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> --- drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c | 14 +--------- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 29 ++------------------ drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 15 ++-------- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 17 ++---------- 4 files changed, 8 insertions(+), 67 deletions(-)