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Message-Id: <20181202031912.9736-1-tiny.windzz@gmail.com>
Date: Sat, 1 Dec 2018 22:19:11 -0500
From: Yangtao Li <tiny.windzz@...il.com>
To: arnd@...db.de, abhinavk@...eaurora.org, bzwang@...omium.org,
colin.king@...onical.com, airlied@...ux.ie, jsanka@...eaurora.org,
jcrouse@...eaurora.org, ryadav@...eaurora.org, robdclark@...il.com,
linux@...linux.org.uk, swboyd@...omium.org,
skolluku@...eaurora.org, seanpaul@...omium.org,
thierry.reding@...il.com
Cc: linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
linux-tegra@...r.kernel.org, Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH] gpu/drm: remove DEFINE_DPU_DEBUGFS_SEQ_FOPS()
We already have the DEFINE_SHOW_ATTRIBUTE.There is no need to define
such a macro separately,so remove DEFINE_DPU_DEBUGFS_SEQ_FOPS.
Also use DEFINE_SHOW_ATTRIBUTE to simplify some code.
Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
drivers/gpu/drm/armada/armada_debugfs.c | 21 ++++--------
drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c | 14 +-------
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 33 +++---------------
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 17 ++-------
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 36 ++++----------------
drivers/gpu/host1x/debug.c | 34 ++++--------------
6 files changed, 29 insertions(+), 126 deletions(-)
diff --git a/drivers/gpu/drm/armada/armada_debugfs.c b/drivers/gpu/drm/armada/armada_debugfs.c
index 6758c3a83de2..64dccb7c8be2 100644
--- a/drivers/gpu/drm/armada/armada_debugfs.c
+++ b/drivers/gpu/drm/armada/armada_debugfs.c
@@ -28,7 +28,7 @@ static int armada_debugfs_gem_linear_show(struct seq_file *m, void *data)
return 0;
}
-static int armada_debugfs_reg_show(struct seq_file *m, void *data)
+static int reg_show(struct seq_file *m, void *data)
{
struct drm_device *dev = m->private;
struct armada_private *priv = dev->dev_private;
@@ -50,18 +50,7 @@ static int armada_debugfs_reg_show(struct seq_file *m, void *data)
return 0;
}
-static int armada_debugfs_reg_r_open(struct inode *inode, struct file *file)
-{
- return single_open(file, armada_debugfs_reg_show, inode->i_private);
-}
-
-static const struct file_operations fops_reg_r = {
- .owner = THIS_MODULE,
- .open = armada_debugfs_reg_r_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(reg);
static int armada_debugfs_write(struct file *file, const char __user *ptr,
size_t len, loff_t *off)
@@ -119,12 +108,14 @@ int armada_drm_debugfs_init(struct drm_minor *minor)
return ret;
de = debugfs_create_file("reg", S_IFREG | S_IRUSR,
- minor->debugfs_root, minor->dev, &fops_reg_r);
+ minor->debugfs_root, minor->dev,
+ ®_fops);
if (!de)
return -ENOMEM;
de = debugfs_create_file("reg_wr", S_IFREG | S_IWUSR,
- minor->debugfs_root, minor->dev, &fops_reg_w);
+ minor->debugfs_root, minor->dev,
+ &fops_reg_w);
if (!de)
return -ENOMEM;
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 d4530d60767b..e705bad980ee 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1309,7 +1309,7 @@ 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 status_show(struct seq_file *s, void *data)
{
struct dpu_crtc *dpu_crtc;
struct dpu_plane_state *pstate = NULL;
@@ -1428,24 +1428,6 @@ 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, \
-}
-
static int dpu_crtc_debugfs_state_show(struct seq_file *s, void *v)
{
struct drm_crtc *crtc = (struct drm_crtc *) s->private;
@@ -1468,20 +1450,15 @@ 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);
+DEFINE_SHOW_ATTRIBUTE(status);
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);
@@ -1496,7 +1473,7 @@ 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, &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 96cdf06e7da2..a36f9f72da87 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1873,7 +1873,7 @@ 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 status_show(struct seq_file *s, void *data)
{
struct dpu_encoder_virt *dpu_enc;
int i;
@@ -1912,11 +1912,7 @@ 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(status);
static int _dpu_encoder_init_debugfs(struct drm_encoder *drm_enc)
{
@@ -1925,13 +1921,6 @@ static int _dpu_encoder_init_debugfs(struct drm_encoder *drm_enc)
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) {
@@ -1953,7 +1942,7 @@ 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, &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 0a683e65a9f3..c3f036095c53 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -113,30 +113,19 @@ 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 +151,7 @@ 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_regset32_show(struct seq_file *s, void *data)
{
struct dpu_debugfs_regset32 *regset;
struct dpu_kms *dpu_kms;
@@ -212,18 +201,7 @@ 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_setup_regset32(struct dpu_debugfs_regset32 *regset,
uint32_t offset, uint32_t length, struct dpu_kms *dpu_kms)
@@ -245,7 +223,7 @@ 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_regset32_fops);
}
static int _dpu_debugfs_init(struct dpu_kms *dpu_kms)
diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c
index 329e4a3d8ae7..de7f020e2932 100644
--- a/drivers/gpu/host1x/debug.c
+++ b/drivers/gpu/host1x/debug.c
@@ -119,7 +119,7 @@ static void show_all(struct host1x *m, struct output *o, bool show_fifo)
}
}
-static int host1x_debug_show_all(struct seq_file *s, void *unused)
+static int host1x_all_show(struct seq_file *s, void *unused)
{
struct output o = {
.fn = write_to_seqfile,
@@ -131,7 +131,7 @@ static int host1x_debug_show_all(struct seq_file *s, void *unused)
return 0;
}
-static int host1x_debug_show(struct seq_file *s, void *unused)
+static int host1x_show(struct seq_file *s, void *unused)
{
struct output o = {
.fn = write_to_seqfile,
@@ -143,29 +143,8 @@ static int host1x_debug_show(struct seq_file *s, void *unused)
return 0;
}
-static int host1x_debug_open_all(struct inode *inode, struct file *file)
-{
- return single_open(file, host1x_debug_show_all, inode->i_private);
-}
-
-static const struct file_operations host1x_debug_all_fops = {
- .open = host1x_debug_open_all,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int host1x_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, host1x_debug_show, inode->i_private);
-}
-
-static const struct file_operations host1x_debug_fops = {
- .open = host1x_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(host1x_all);
+DEFINE_SHOW_ATTRIBUTE(host1x);
static void host1x_debugfs_init(struct host1x *host1x)
{
@@ -177,9 +156,10 @@ static void host1x_debugfs_init(struct host1x *host1x)
/* Store the created entry */
host1x->debugfs = de;
- debugfs_create_file("status", S_IRUGO, de, host1x, &host1x_debug_fops);
+ debugfs_create_file("status", S_IRUGO, de, host1x,
+ &host1x_fops);
debugfs_create_file("status_all", S_IRUGO, de, host1x,
- &host1x_debug_all_fops);
+ &host1x_all_fops);
debugfs_create_u32("trace_cmdbuf", S_IRUGO|S_IWUSR, de,
&host1x_debug_trace_cmdbuf);
--
2.17.0
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