Use the standard DEFINE_SHOW_ATTRIBUTE macro for seq_file based
debugfs files instead of custom macros and hand-coded functions.
v2: Added a cleanup for dpu_encoder.c too
Signed-off-by: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c | 14 +-------
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 31 +++---------------
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 20 +++---------
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 34 +++-----------------
4 files changed, 14 insertions(+), 85 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
index 879c13fe74e0..7607aac9449c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
@@ -299,18 +299,6 @@ 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 = seq_read, \
- .llseek = seq_lseek, \
-}
static int dpu_debugfs_core_irq_show(struct seq_file *s, void *v)
{
@@ -341,7 +329,7 @@ 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);
int dpu_debugfs_core_irq_init(struct dpu_kms *dpu_kms,
struct dentry *parent)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index ed84cf44a222..11052bee03cf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1232,7 +1232,7 @@ int dpu_crtc_vblank(struct drm_crtc *crtc, bool en)
}
#ifdef CONFIG_DEBUG_FS
-static int _dpu_debugfs_status_show(struct seq_file *s, void *data)
+static int dpu_crtc_debugfs_status_show(struct seq_file *s, void *data)
{
struct dpu_crtc *dpu_crtc;
struct dpu_plane_state *pstate = NULL;
@@ -1351,23 +1351,7 @@ 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_crtc_debugfs_status);
static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v)
{
@@ -1391,20 +1375,13 @@ 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;
struct dpu_kms *dpu_kms;
- static const struct file_operations debugfs_status_fops = {
- .open = _dpu_debugfs_status_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- };
-
if (!crtc)
return -EINVAL;
dpu_crtc = to_dpu_crtc(crtc);
@@ -1419,7 +1396,7 @@ static int _dpu_crtc_init_debugfs(struct drm_crtc *crtc)
/* don't error check these */
debugfs_create_file("status", 0400,
dpu_crtc->debugfs_root,
- dpu_crtc, &debugfs_status_fops);
+ dpu_crtc, &dpu_crtc_debugfs_status_fops);
debugfs_create_file("state", 0600,
dpu_crtc->debugfs_root,
&dpu_crtc->base,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index d5e252941ba8..5559e5d40142 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1836,7 +1836,7 @@ void dpu_encoder_prepare_commit(struct drm_encoder *drm_enc)
}
#ifdef CONFIG_DEBUG_FS
-static int _dpu_encoder_status_show(struct seq_file *s, void *data)
+static int dpu_encoder_status_show(struct seq_file *s, void *data)
{
struct dpu_encoder_virt *dpu_enc;
int i;
@@ -1875,11 +1875,7 @@ 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)
{
@@ -1887,14 +1883,6 @@ static int _dpu_encoder_init_debugfs(struct drm_encoder *drm_enc)
struct msm_drm_private *priv;
struct dpu_kms *dpu_kms;
int i;
-
- static const struct file_operations debugfs_status_fops = {
- .open = _dpu_encoder_debugfs_status_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- };
-
char name[DPU_NAME_SIZE];
if (!drm_enc || !drm_enc->dev || !drm_enc->dev->dev_private) {
@@ -1915,8 +1903,8 @@ static int _dpu_encoder_init_debugfs(struct drm_encoder *drm_enc)
return -ENOMEM;
/* don't error check these */
- debugfs_create_file("status", 0600,
- dpu_enc->debugfs_root, dpu_enc, &debugfs_status_fops);
+ debugfs_create_file("status", 0600, 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] &&
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index fd5bad16338d..7e3ba128cbaf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -113,30 +113,17 @@ 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 = seq_read, \
- .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_destroy(struct dpu_kms *dpu_kms)
{
@@ -162,7 +149,7 @@ static int dpu_debugfs_danger_init(struct dpu_kms *dpu_kms,
return 0;
}
-static int _dpu_debugfs_show_regset32(struct seq_file *s, void *data)
+static int dpu_debugfs_regset32_show(struct seq_file *s, void *data)
{
struct dpu_debugfs_regset32 *regset;
struct dpu_kms *dpu_kms;
@@ -212,18 +199,7 @@ 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_debugfs_regset32);
void dpu_debugfs_setup_regset32(struct dpu_debugfs_regset32 *regset,
uint32_t offset, uint32_t length, struct dpu_kms *dpu_kms)
@@ -245,7 +221,7 @@ void *dpu_debugfs_create_regset32(const char *name, umode_t mode,
regset->offset = round_down(regset->offset, 4);
return debugfs_create_file(name, mode, parent,
- regset, &dpu_fops_regset32);
+ regset, &dpu_debugfs_regset32_fops);
}
static int _dpu_debugfs_init(struct dpu_kms *dpu_kms)
--
2.18.0
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