[PATCH drm-misc-next v2 2/9] drm/arm/malidp: replace drm->dev_private with drm_to_malidp()

From: Danilo Krummrich
Date: Sat Oct 01 2022 - 12:40:12 EST

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Using drm_device->dev_private is deprecated. Since we've switched to
devm_drm_dev_alloc(), struct drm_device is now embedded in struct
malidp_drm, hence we can use container_of() to get the struct drm_device
instance instead.

Signed-off-by: Danilo Krummrich <dakr@xxxxxxxxxx>
---
drivers/gpu/drm/arm/malidp_crtc.c | 2 +-
drivers/gpu/drm/arm/malidp_drv.c | 29 +++++++++++++----------------
drivers/gpu/drm/arm/malidp_drv.h | 1 +
drivers/gpu/drm/arm/malidp_hw.c | 10 +++++-----
drivers/gpu/drm/arm/malidp_mw.c | 6 +++---
drivers/gpu/drm/arm/malidp_planes.c | 4 ++--
6 files changed, 25 insertions(+), 27 deletions(-)

diff --git a/drivers/gpu/drm/arm/malidp_crtc.c b/drivers/gpu/drm/arm/malidp_crtc.c
index 962730772b2f..34ad7e1cd2b8 100644
--- a/drivers/gpu/drm/arm/malidp_crtc.c
+++ b/drivers/gpu/drm/arm/malidp_crtc.c
@@ -526,7 +526,7 @@ static const struct drm_crtc_funcs malidp_crtc_funcs = {

int malidp_crtc_init(struct drm_device *drm)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct drm_plane *primary = NULL, *plane;
int ret;

diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 41c80e905991..678c5b0d8014 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -169,7 +169,7 @@ static void malidp_atomic_commit_se_config(struct drm_crtc *crtc,
*/
static int malidp_set_and_wait_config_valid(struct drm_device *drm)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
int ret;

@@ -190,7 +190,7 @@ static int malidp_set_and_wait_config_valid(struct drm_device *drm)
static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state)
{
struct drm_device *drm = state->dev;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
int loop = 5;

malidp->event = malidp->crtc.state->event;
@@ -231,7 +231,7 @@ static void malidp_atomic_commit_hw_done(struct drm_atomic_state *state)
static void malidp_atomic_commit_tail(struct drm_atomic_state *state)
{
struct drm_device *drm = state->dev;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state;
int i;
@@ -393,7 +393,7 @@ static const struct drm_mode_config_funcs malidp_mode_config_funcs = {
static int malidp_init(struct drm_device *drm)
{
int ret;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;

drm_mode_config_init(drm);
@@ -429,7 +429,7 @@ static int malidp_irq_init(struct platform_device *pdev)
{
int irq_de, irq_se, ret = 0;
struct drm_device *drm = dev_get_drvdata(&pdev->dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;

/* fetch the interrupts from DT */
@@ -463,7 +463,7 @@ static int malidp_dumb_create(struct drm_file *file_priv,
struct drm_device *drm,
struct drm_mode_create_dumb *args)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
/* allocate for the worst case scenario, i.e. rotated buffers */
u8 alignment = malidp_hw_get_pitch_align(malidp->dev, 1);

@@ -509,7 +509,7 @@ static void malidp_error_stats_dump(const char *prefix,
static int malidp_show_stats(struct seq_file *m, void *arg)
{
struct drm_device *drm = m->private;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
unsigned long irqflags;
struct malidp_error_stats de_errors, se_errors;

@@ -532,7 +532,7 @@ static ssize_t malidp_debugfs_write(struct file *file, const char __user *ubuf,
{
struct seq_file *m = file->private_data;
struct drm_device *drm = m->private;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
unsigned long irqflags;

spin_lock_irqsave(&malidp->errors_lock, irqflags);
@@ -553,7 +553,7 @@ static const struct file_operations malidp_debugfs_fops = {

static void malidp_debugfs_init(struct drm_minor *minor)
{
- struct malidp_drm *malidp = minor->dev->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(minor->dev);

malidp_error_stats_init(&malidp->de_errors);
malidp_error_stats_init(&malidp->se_errors);
@@ -653,7 +653,7 @@ static ssize_t core_id_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);

return snprintf(buf, PAGE_SIZE, "%08x\n", malidp->core_id);
}
@@ -671,7 +671,7 @@ ATTRIBUTE_GROUPS(mali_dp);
static int malidp_runtime_pm_suspend(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;

/* we can only suspend if the hardware is in config mode */
@@ -690,7 +690,7 @@ static int malidp_runtime_pm_suspend(struct device *dev)
static int malidp_runtime_pm_resume(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;

clk_prepare_enable(hwdev->pclk);
@@ -756,7 +756,6 @@ static int malidp_bind(struct device *dev)
if (ret && ret != -ENODEV)
return ret;

- drm->dev_private = malidp;
dev_set_drvdata(dev, drm);

/* Enable power management */
@@ -882,7 +881,6 @@ static int malidp_bind(struct device *dev)
pm_runtime_disable(dev);
else
malidp_runtime_pm_suspend(dev);
- drm->dev_private = NULL;
dev_set_drvdata(dev, NULL);
of_reserved_mem_device_release(dev);

@@ -892,7 +890,7 @@ static int malidp_bind(struct device *dev)
static void malidp_unbind(struct device *dev)
{
struct drm_device *drm = dev_get_drvdata(dev);
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;

drm_dev_unregister(drm);
@@ -910,7 +908,6 @@ static void malidp_unbind(struct device *dev)
pm_runtime_disable(dev);
else
malidp_runtime_pm_suspend(dev);
- drm->dev_private = NULL;
dev_set_drvdata(dev, NULL);
of_reserved_mem_device_release(dev);
}
diff --git a/drivers/gpu/drm/arm/malidp_drv.h b/drivers/gpu/drm/arm/malidp_drv.h
index 00be369b28f1..bc0387876dea 100644
--- a/drivers/gpu/drm/arm/malidp_drv.h
+++ b/drivers/gpu/drm/arm/malidp_drv.h
@@ -45,6 +45,7 @@ struct malidp_drm {
#endif
};

+#define drm_to_malidp(x) container_of(x, struct malidp_drm, base)
#define crtc_to_malidp_device(x) container_of(x, struct malidp_drm, crtc)

struct malidp_plane {
diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index e9de542f9b7c..9b845d3f34e1 100644
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -1168,7 +1168,7 @@ static void malidp_hw_clear_irq(struct malidp_hw_device *hwdev, u8 block, u32 ir
static irqreturn_t malidp_de_irq(int irq, void *arg)
{
struct drm_device *drm = arg;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev;
struct malidp_hw *hw;
const struct malidp_irq_map *de;
@@ -1226,7 +1226,7 @@ static irqreturn_t malidp_de_irq(int irq, void *arg)
static irqreturn_t malidp_de_irq_thread_handler(int irq, void *arg)
{
struct drm_device *drm = arg;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);

wake_up(&malidp->wq);

@@ -1252,7 +1252,7 @@ void malidp_de_irq_hw_init(struct malidp_hw_device *hwdev)

int malidp_de_irq_init(struct drm_device *drm, int irq)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
int ret;

@@ -1286,7 +1286,7 @@ void malidp_de_irq_fini(struct malidp_hw_device *hwdev)
static irqreturn_t malidp_se_irq(int irq, void *arg)
{
struct drm_device *drm = arg;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
struct malidp_hw *hw = hwdev->hw;
const struct malidp_irq_map *se = &hw->map.se_irq_map;
@@ -1363,7 +1363,7 @@ static irqreturn_t malidp_se_irq_thread_handler(int irq, void *arg)

int malidp_se_irq_init(struct drm_device *drm, int irq)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct malidp_hw_device *hwdev = malidp->dev;
int ret;

diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index ef76d0e6ee2f..626709bec6f5 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -129,7 +129,7 @@ malidp_mw_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_connector_state *conn_state)
{
struct malidp_mw_connector_state *mw_state = to_mw_state(conn_state);
- struct malidp_drm *malidp = encoder->dev->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(encoder->dev);
struct drm_framebuffer *fb;
int i, n_planes;

@@ -207,7 +207,7 @@ static u32 *get_writeback_formats(struct malidp_drm *malidp, int *n_formats)

int malidp_mw_connector_init(struct drm_device *drm)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
u32 *formats;
int ret, n_formats;

@@ -236,7 +236,7 @@ int malidp_mw_connector_init(struct drm_device *drm)
void malidp_mw_atomic_commit(struct drm_device *drm,
struct drm_atomic_state *old_state)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
struct drm_writeback_connector *mw_conn = &malidp->mw_connector;
struct drm_connector_state *conn_state = mw_conn->base.state;
struct malidp_hw_device *hwdev = malidp->dev;
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 45f5e35e7f24..815d9199752f 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -151,7 +151,7 @@ bool malidp_format_mod_supported(struct drm_device *drm,
{
const struct drm_format_info *info;
const u64 *modifiers;
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
const struct malidp_hw_regmap *map = &malidp->dev->hw->map;

if (WARN_ON(modifier == DRM_FORMAT_MOD_INVALID))
@@ -931,7 +931,7 @@ static const uint64_t linear_only_modifiers[] = {

int malidp_de_planes_init(struct drm_device *drm)
{
- struct malidp_drm *malidp = drm->dev_private;
+ struct malidp_drm *malidp = drm_to_malidp(drm);
const struct malidp_hw_regmap *map = &malidp->dev->hw->map;
struct malidp_plane *plane = NULL;
enum drm_plane_type plane_type;
--
2.37.3

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