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media: dvb-usb: remove unnecessary (void*) conversions

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Pointer variables of void * type do not require type cast.

Link: https://lore.kernel.org/linux-media/20230320064039.5670-1-yuzhe@nfschina.com
Signed-off-by: Yu Zhe <yuzhe@nfschina.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Yu Zhe 2023-03-20 06:40:39 +00:00 committed by Mauro Carvalho Chehab
parent a41ef78691
commit 663e7460b1
6 changed files with 38 additions and 44 deletions
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3
drivers/media/usb/dvb-usb/af9005-fe.c
View File

@ -1412,8 +1412,7 @@ static int af9005_fe_get_frontend(struct dvb_frontend *fe,
static void af9005_fe_release(struct dvb_frontend *fe)
{
struct af9005_fe_state *state =
(struct af9005_fe_state *)fe->demodulator_priv;
struct af9005_fe_state *state = fe->demodulator_priv;
kfree(state);
}

34
drivers/media/usb/dvb-usb/az6027.c
View File

@ -407,8 +407,8 @@ 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 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;
@ -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;
@ -480,8 +480,8 @@ 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 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;
@ -526,8 +526,8 @@ 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 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;
@ -557,7 +557,7 @@ failed:
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;
@ -588,8 +588,8 @@ 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 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, i;
u8 req;
@ -644,8 +644,8 @@ 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 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;
@ -673,8 +673,8 @@ failed:
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 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;
u16 value;
@ -719,7 +719,7 @@ static void az6027_ci_uninit(struct dvb_usb_device *d)
if (NULL == d)
return;
state = (struct az6027_device_state *)d->priv;
state = d->priv;
if (NULL == state)
return;
@ -735,7 +735,7 @@ static void az6027_ci_uninit(struct dvb_usb_device *d)
static int az6027_ci_init(struct dvb_usb_adapter *a)
{
struct dvb_usb_device *d = a->dev;
struct az6027_device_state *state = (struct az6027_device_state *)d->priv;
struct az6027_device_state *state = d->priv;
int ret;
deb_info("%s", __func__);

2
drivers/media/usb/dvb-usb/dtt200u-fe.c
View File

@ -195,7 +195,7 @@ static int dtt200u_fe_get_frontend(struct dvb_frontend* fe,
static void dtt200u_fe_release(struct dvb_frontend* fe)
{
struct dtt200u_fe_state *state = (struct dtt200u_fe_state*) fe->demodulator_priv;
struct dtt200u_fe_state *state = fe->demodulator_priv;
kfree(state);
}

20
drivers/media/usb/dvb-usb/dw2102.c
View File

@ -903,7 +903,7 @@ static int su3000_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
static int su3000_power_ctrl(struct dvb_usb_device *d, int i)
{
struct dw2102_state *state = (struct dw2102_state *)d->priv;
struct dw2102_state *state = d->priv;
int ret = 0;
info("%s: %d, initialized %d", __func__, i, state->initialized);
@ -978,8 +978,7 @@ static int dw210x_set_voltage(struct dvb_frontend *fe,
.len = 2,
};
struct dvb_usb_adapter *udev_adap =
(struct dvb_usb_adapter *)(fe->dvb->priv);
struct dvb_usb_adapter *udev_adap = fe->dvb->priv;
if (voltage == SEC_VOLTAGE_18)
msg.buf = command_18v;
else if (voltage == SEC_VOLTAGE_13)
@ -993,9 +992,8 @@ static int dw210x_set_voltage(struct dvb_frontend *fe,
static int s660_set_voltage(struct dvb_frontend *fe,
enum fe_sec_voltage voltage)
{
struct dvb_usb_adapter *d =
(struct dvb_usb_adapter *)(fe->dvb->priv);
struct dw2102_state *st = (struct dw2102_state *)d->dev->priv;
struct dvb_usb_adapter *d = fe->dvb->priv;
struct dw2102_state *st = d->dev->priv;
dw210x_set_voltage(fe, voltage);
if (st->old_set_voltage)
@ -1014,8 +1012,7 @@ static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon)
.buf = led_off,
.len = 1
};
struct dvb_usb_adapter *udev_adap =
(struct dvb_usb_adapter *)(fe->dvb->priv);
struct dvb_usb_adapter *udev_adap = fe->dvb->priv;
if (offon)
msg.buf = led_on;
@ -1025,9 +1022,8 @@ static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon)
static int tt_s2_4600_read_status(struct dvb_frontend *fe,
enum fe_status *status)
{
struct dvb_usb_adapter *d =
(struct dvb_usb_adapter *)(fe->dvb->priv);
struct dw2102_state *st = (struct dw2102_state *)d->dev->priv;
struct dvb_usb_adapter *d = fe->dvb->priv;
struct dw2102_state *st = d->dev->priv;
int ret;
ret = st->fe_read_status(fe, status);
@ -2576,7 +2572,7 @@ static int dw2102_probe(struct usb_interface *intf,
static void dw2102_disconnect(struct usb_interface *intf)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
struct dw2102_state *st = (struct dw2102_state *)d->priv;
struct dw2102_state *st = d->priv;
struct i2c_client *client;
/* remove I2C client for tuner */

3
drivers/media/usb/dvb-usb/opera1.c
View File

@ -172,8 +172,7 @@ static int opera1_set_voltage(struct dvb_frontend *fe,
struct i2c_msg msg[] = {
{.addr = ADDR_B600_VOLTAGE_13V,.flags = 0,.buf = command_13v,.len = 1},
};
struct dvb_usb_adapter *udev_adap =
(struct dvb_usb_adapter *)(fe->dvb->priv);
struct dvb_usb_adapter *udev_adap = fe->dvb->priv;
if (voltage == SEC_VOLTAGE_18) {
msg[0].addr = ADDR_B601_VOLTAGE_18V;
msg[0].buf = command_18v;

20
drivers/media/usb/dvb-usb/pctv452e.c
View File

@ -108,7 +108,7 @@ struct pctv452e_state {
static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
unsigned int write_len, unsigned int read_len)
{
struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
struct pctv452e_state *state = d->priv;
u8 *buf;
u8 id;
unsigned int rlen;
@ -159,8 +159,8 @@ 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 pctv452e_state *state = (struct pctv452e_state *)d->priv;
struct dvb_usb_device *d = ca->data;
struct pctv452e_state *state = d->priv;
int ret;
mutex_lock(&state->ca_mutex);
@ -292,8 +292,8 @@ 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 pctv452e_state *state = (struct pctv452e_state *)d->priv;
struct dvb_usb_device *d = ca->data;
struct pctv452e_state *state = d->priv;
u8 buf[1];
int ret;
@ -361,7 +361,7 @@ static void tt3650_ci_uninit(struct dvb_usb_device *d)
if (NULL == d)
return;
state = (struct pctv452e_state *)d->priv;
state = d->priv;
if (NULL == state)
return;
@ -379,7 +379,7 @@ static void tt3650_ci_uninit(struct dvb_usb_device *d)
static int tt3650_ci_init(struct dvb_usb_adapter *a)
{
struct dvb_usb_device *d = a->dev;
struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
struct pctv452e_state *state = d->priv;
int ret;
ci_dbg("%s", __func__);
@ -417,7 +417,7 @@ static int pctv452e_i2c_msg(struct dvb_usb_device *d, u8 addr,
const u8 *snd_buf, u8 snd_len,
u8 *rcv_buf, u8 rcv_len)
{
struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
struct pctv452e_state *state = d->priv;
u8 *buf;
u8 id;
int ret;
@ -516,7 +516,7 @@ static u32 pctv452e_i2c_func(struct i2c_adapter *adapter)
static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
{
struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
struct pctv452e_state *state = d->priv;
u8 *b0, *rx;
int ret;
@ -567,7 +567,7 @@ ret:
static int pctv452e_rc_query(struct dvb_usb_device *d)
{
struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
struct pctv452e_state *state = d->priv;
u8 *b, *rx;
int ret, i;
u8 id;