2023-05-09 08:08:13

by Su Hui

[permalink] [raw]
Subject: [PATCH] media: usb: remove unnecessary (void*) conversions

No need cast (void*) to (struct dvb_usb_device *),
(struct filter_info *) or (struct az6027_device_state *).

Signed-off-by: Su Hui <[email protected]>
---
drivers/media/usb/dvb-usb-v2/az6007.c | 16 ++++++++--------
drivers/media/usb/dvb-usb/az6027.c | 18 +++++++++---------
drivers/media/usb/dvb-usb/pctv452e.c | 4 ++--
drivers/media/usb/ttusb-dec/ttusb_dec.c | 2 +-
4 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/drivers/media/usb/dvb-usb-v2/az6007.c b/drivers/media/usb/dvb-usb-v2/az6007.c
index 62ee09f28a0b..81a498d24075 100644
--- a/drivers/media/usb/dvb-usb-v2/az6007.c
+++ b/drivers/media/usb/dvb-usb-v2/az6007.c
@@ -248,7 +248,7 @@ static int az6007_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
int slot,
int address)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct az6007_device_state *state = d_to_priv(d);

int ret;
@@ -290,7 +290,7 @@ static int az6007_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
int address,
u8 value)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct az6007_device_state *state = d_to_priv(d);

int ret;
@@ -321,7 +321,7 @@ static int az6007_ci_read_cam_control(struct dvb_ca_en50221 *ca,
int slot,
u8 address)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct az6007_device_state *state = d_to_priv(d);

int ret;
@@ -367,7 +367,7 @@ static int az6007_ci_write_cam_control(struct dvb_ca_en50221 *ca,
u8 address,
u8 value)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct az6007_device_state *state = d_to_priv(d);

int ret;
@@ -398,7 +398,7 @@ static int az6007_ci_write_cam_control(struct dvb_ca_en50221 *ca,

static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;

int ret;
u8 req;
@@ -429,7 +429,7 @@ static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot)

static int az6007_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct az6007_device_state *state = d_to_priv(d);

int ret, i;
@@ -485,7 +485,7 @@ static int az6007_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)

static int az6007_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct az6007_device_state *state = d_to_priv(d);

int ret;
@@ -514,7 +514,7 @@ static int az6007_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)

static int az6007_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct az6007_device_state *state = d_to_priv(d);
int ret;
u8 req;
diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c
index f7a6ab29e530..9d0847190748 100644
--- a/drivers/media/usb/dvb-usb/az6027.c
+++ b/drivers/media/usb/dvb-usb/az6027.c
@@ -407,7 +407,7 @@ static int az6027_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
int slot,
int address)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct az6027_device_state *state = d->priv;

int ret;
@@ -449,8 +449,8 @@ static int az6027_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
int address,
u8 value)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
- struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
+ struct dvb_usb_device *d = ca->data;
+ struct az6027_device_state *state = d->priv;

int ret;
u8 req;
@@ -480,7 +480,7 @@ static int az6027_ci_read_cam_control(struct dvb_ca_en50221 *ca,
int slot,
u8 address)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct az6027_device_state *state = d->priv;

int ret;
@@ -526,7 +526,7 @@ static int az6027_ci_write_cam_control(struct dvb_ca_en50221 *ca,
u8 address,
u8 value)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct az6027_device_state *state = d->priv;

int ret;
@@ -557,7 +557,7 @@ static int az6027_ci_write_cam_control(struct dvb_ca_en50221 *ca,

static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;

int ret;
u8 req;
@@ -588,7 +588,7 @@ static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot)

static int az6027_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct az6027_device_state *state = d->priv;

int ret, i;
@@ -644,7 +644,7 @@ static int az6027_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)

static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct az6027_device_state *state = d->priv;

int ret;
@@ -673,7 +673,7 @@ static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)

static int az6027_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct az6027_device_state *state = d->priv;
int ret;
u8 req;
diff --git a/drivers/media/usb/dvb-usb/pctv452e.c b/drivers/media/usb/dvb-usb/pctv452e.c
index 42763c12cf29..2aab49003493 100644
--- a/drivers/media/usb/dvb-usb/pctv452e.c
+++ b/drivers/media/usb/dvb-usb/pctv452e.c
@@ -159,7 +159,7 @@ static int tt3650_ci_msg_locked(struct dvb_ca_en50221 *ca,
u8 cmd, u8 *data, unsigned int write_len,
unsigned int read_len)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct pctv452e_state *state = d->priv;
int ret;

@@ -292,7 +292,7 @@ static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)

static int tt3650_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
{
- struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
+ struct dvb_usb_device *d = ca->data;
struct pctv452e_state *state = d->priv;
u8 buf[1];
int ret;
diff --git a/drivers/media/usb/ttusb-dec/ttusb_dec.c b/drivers/media/usb/ttusb-dec/ttusb_dec.c
index 38822cedd93a..6bf2e7e0f6d2 100644
--- a/drivers/media/usb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/usb/ttusb-dec/ttusb_dec.c
@@ -1128,7 +1128,7 @@ static int ttusb_dec_stop_sec_feed(struct dvb_demux_feed *dvbdmxfeed)
{
struct ttusb_dec *dec = dvbdmxfeed->demux->priv;
u8 b0[] = { 0x00, 0x00 };
- struct filter_info *finfo = (struct filter_info *)dvbdmxfeed->priv;
+ struct filter_info *finfo = dvbdmxfeed->priv;
unsigned long flags;

b0[1] = finfo->stream_id;
--
2.30.2