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Subject: media: dw2102: fix coding style issues
Author: Mauro Carvalho Chehab <mche...@kernel.org>
Date: Mon Apr 29 09:27:51 2024 +0100
Use checkpatch --strict --in-place to cleanup most style issues.
Then, do some manual work to fix most of the remaining issues.
Signed-off-by: Mauro Carvalho Chehab <mche...@kernel.org>
drivers/media/usb/dvb-usb/dw2102.c | 273 ++++++++++++++++++-------------------
1 file changed, 132 insertions(+), 141 deletions(-)
---
diff --git a/drivers/media/usb/dvb-usb/dw2102.c
b/drivers/media/usb/dvb-usb/dw2102.c
index 8077d5584b6b..03b411ad64bb 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -36,7 +36,6 @@
/* Max transfer size done by I2C transfer functions */
#define MAX_XFER_SIZE 64
-
#define DW210X_READ_MSG 0
#define DW210X_WRITE_MSG 1
@@ -99,11 +98,10 @@ static int dw210x_op_rw(struct usb_device *dev, u8 request,
u16 value,
if (!u8buf)
return -ENOMEM;
-
if (flags == DW210X_WRITE_MSG)
memcpy(u8buf, data, len);
ret = usb_control_msg(dev, pipe, request, request_type |
USB_TYPE_VENDOR,
- value, index, u8buf, len, 2000);
+ value, index, u8buf, len, 2000);
if (flags == DW210X_READ_MSG)
memcpy(data, u8buf, len);
@@ -114,7 +112,7 @@ static int dw210x_op_rw(struct usb_device *dev, u8 request,
u16 value,
/* I2C */
static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
- int num)
+ int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
int i = 0;
@@ -136,7 +134,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
value = msg[0].buf[0];/* register */
for (i = 0; i < msg[1].len; i++) {
dw210x_op_rw(d->udev, 0xb5, value + i, 0,
- buf6, 2, DW210X_READ_MSG);
+ buf6, 2, DW210X_READ_MSG);
msg[1].buf[i] = buf6[0];
}
break;
@@ -152,7 +150,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
buf6[1] = msg[0].buf[0];
buf6[2] = msg[0].buf[1];
dw210x_op_rw(d->udev, 0xb2, 0, 0,
- buf6, 3, DW210X_WRITE_MSG);
+ buf6, 3, DW210X_WRITE_MSG);
break;
case 0x60:
if (msg[0].flags == 0) {
@@ -169,7 +167,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
buf6[5] = msg[0].buf[2];
buf6[6] = msg[0].buf[3];
dw210x_op_rw(d->udev, 0xb2, 0, 0,
- buf6, 7, DW210X_WRITE_MSG);
+ buf6, 7, DW210X_WRITE_MSG);
} else {
if (msg[0].len < 1) {
num = -EOPNOTSUPP;
@@ -177,7 +175,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
}
/* read from tuner */
dw210x_op_rw(d->udev, 0xb5, 0, 0,
- buf6, 1, DW210X_READ_MSG);
+ buf6, 1, DW210X_READ_MSG);
msg[0].buf[0] = buf6[0];
}
break;
@@ -187,7 +185,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
break;
}
dw210x_op_rw(d->udev, 0xb8, 0, 0,
- buf6, 2, DW210X_READ_MSG);
+ buf6, 2, DW210X_READ_MSG);
msg[0].buf[0] = buf6[0];
msg[0].buf[1] = buf6[1];
break;
@@ -199,7 +197,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
buf6[0] = 0x30;
buf6[1] = msg[0].buf[0];
dw210x_op_rw(d->udev, 0xb2, 0, 0,
- buf6, 2, DW210X_WRITE_MSG);
+ buf6, 2, DW210X_WRITE_MSG);
break;
}
@@ -211,7 +209,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
}
static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
- struct i2c_msg msg[], int num)
+ struct i2c_msg msg[], int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};
@@ -242,10 +240,10 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter
*adap,
buf6[1] = msg[0].len;
buf6[2] = msg[0].buf[0];
dw210x_op_rw(d->udev, 0xc2, 0, 0,
- buf6, msg[0].len + 2, DW210X_WRITE_MSG);
+ buf6, msg[0].len + 2, DW210X_WRITE_MSG);
/* read si2109 register */
dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
- buf6, msg[1].len + 2, DW210X_READ_MSG);
+ buf6, msg[1].len + 2, DW210X_READ_MSG);
memcpy(msg[1].buf, buf6 + 2, msg[1].len);
break;
@@ -264,11 +262,11 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter
*adap,
buf6[1] = msg[0].len;
memcpy(buf6 + 2, msg[0].buf, msg[0].len);
dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
- msg[0].len + 2, DW210X_WRITE_MSG);
+ msg[0].len + 2, DW210X_WRITE_MSG);
break;
case(DW2102_RC_QUERY):
dw210x_op_rw(d->udev, 0xb8, 0, 0,
- buf6, 2, DW210X_READ_MSG);
+ buf6, 2, DW210X_READ_MSG);
msg[0].buf[0] = buf6[0];
msg[0].buf[1] = buf6[1];
break;
@@ -276,7 +274,7 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter
*adap,
buf6[0] = 0x30;
buf6[1] = msg[0].buf[0];
dw210x_op_rw(d->udev, 0xb2, 0, 0,
- buf6, 2, DW210X_WRITE_MSG);
+ buf6, 2, DW210X_WRITE_MSG);
break;
}
break;
@@ -320,10 +318,10 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter
*adap, struct i2c_msg ms
obuf[1] = msg[0].len;
obuf[2] = msg[0].buf[0];
dw210x_op_rw(d->udev, 0xc2, 0, 0,
- obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+ obuf, msg[0].len + 2, DW210X_WRITE_MSG);
/* second read registers */
dw210x_op_rw(d->udev, 0xc3, 0xd1, 0,
- ibuf, msg[1].len + 2, DW210X_READ_MSG);
+ ibuf, msg[1].len + 2, DW210X_READ_MSG);
memcpy(msg[1].buf, ibuf + 2, msg[1].len);
break;
@@ -345,7 +343,7 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter
*adap, struct i2c_msg ms
obuf[1] = msg[0].len;
memcpy(obuf + 2, msg[0].buf, msg[0].len);
dw210x_op_rw(d->udev, 0xc2, 0, 0,
- obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+ obuf, msg[0].len + 2, DW210X_WRITE_MSG);
break;
}
case 0x61: {
@@ -363,14 +361,14 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter
*adap, struct i2c_msg ms
obuf[1] = msg[0].len;
memcpy(obuf + 2, msg[0].buf, msg[0].len);
dw210x_op_rw(d->udev, 0xc2, 0, 0,
- obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+ obuf, msg[0].len + 2, DW210X_WRITE_MSG);
break;
}
case(DW2102_RC_QUERY): {
u8 ibuf[2];
dw210x_op_rw(d->udev, 0xb8, 0, 0,
- ibuf, 2, DW210X_READ_MSG);
+ ibuf, 2, DW210X_READ_MSG);
memcpy(msg[0].buf, ibuf, 2);
break;
}
@@ -380,7 +378,7 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter
*adap, struct i2c_msg ms
obuf[0] = 0x30;
obuf[1] = msg[0].buf[0];
dw210x_op_rw(d->udev, 0xb2, 0, 0,
- obuf, 2, DW210X_WRITE_MSG);
+ obuf, 2, DW210X_WRITE_MSG);
break;
}
}
@@ -410,7 +408,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[], i
u8 ibuf[2];
dw210x_op_rw(d->udev, 0xb8, 0, 0,
- ibuf, 2, DW210X_READ_MSG);
+ ibuf, 2, DW210X_READ_MSG);
memcpy(msg[j].buf, ibuf, 2);
break;
}
@@ -420,7 +418,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[], i
obuf[0] = 0x30;
obuf[1] = msg[j].buf[0];
dw210x_op_rw(d->udev, 0xb2, 0, 0,
- obuf, 2, DW210X_WRITE_MSG);
+ obuf, 2, DW210X_WRITE_MSG);
break;
}
/* case 0x55: cx24116
@@ -441,15 +439,13 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[], i
}
dw210x_op_rw(d->udev, 0xc3,
- (msg[j].addr << 1) + 1, 0,
- ibuf, msg[j].len + 2,
- DW210X_READ_MSG);
+ (msg[j].addr << 1) + 1, 0,
+ ibuf, msg[j].len + 2,
+ DW210X_READ_MSG);
memcpy(msg[j].buf, ibuf + 2, msg[j].len);
mdelay(10);
- } else if (((msg[j].buf[0] == 0xb0) &&
- (msg[j].addr == 0x68)) ||
- ((msg[j].buf[0] == 0xf7) &&
- (msg[j].addr == 0x55))) {
+ } else if (((msg[j].buf[0] == 0xb0) && (msg[j].addr ==
0x68)) ||
+ ((msg[j].buf[0] == 0xf7) && (msg[j].addr ==
0x55))) {
/* write firmware */
u8 obuf[19];
@@ -460,10 +456,10 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[], i
i = 1;
do {
memcpy(obuf + 3, msg[j].buf + i,
- (len > 16 ? 16 : len));
+ (len > 16 ? 16 : len));
dw210x_op_rw(d->udev, 0xc2, 0, 0,
- obuf, (len > 16 ? 16 : len) + 3,
- DW210X_WRITE_MSG);
+ obuf, (len > 16 ? 16 :
len) + 3,
+ DW210X_WRITE_MSG);
i += 16;
len -= 16;
} while (len > 0);
@@ -482,13 +478,12 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[], i
obuf[1] = msg[j].len;
memcpy(obuf + 2, msg[j].buf, msg[j].len);
dw210x_op_rw(d->udev, 0xc2, 0, 0,
- obuf, msg[j].len + 2,
- DW210X_WRITE_MSG);
+ obuf, msg[j].len + 2,
+ DW210X_WRITE_MSG);
}
break;
}
}
-
}
ret = num;
@@ -498,7 +493,7 @@ unlock:
}
static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
- int num)
+ int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
int ret;
@@ -531,10 +526,10 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
obuf[1] = msg[0].len;
obuf[2] = msg[0].buf[0];
dw210x_op_rw(d->udev, 0xc2, 0, 0,
- obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+ obuf, msg[0].len + 2, DW210X_WRITE_MSG);
/* second read registers */
dw210x_op_rw(d->udev, 0xc3, 0x19, 0,
- ibuf, msg[1].len + 2, DW210X_READ_MSG);
+ ibuf, msg[1].len + 2, DW210X_READ_MSG);
memcpy(msg[1].buf, ibuf + 2, msg[1].len);
break;
@@ -556,14 +551,14 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
obuf[1] = msg[0].len;
memcpy(obuf + 2, msg[0].buf, msg[0].len);
dw210x_op_rw(d->udev, 0xc2, 0, 0,
- obuf, msg[0].len + 2, DW210X_WRITE_MSG);
+ obuf, msg[0].len + 2, DW210X_WRITE_MSG);
break;
}
case(DW2102_RC_QUERY): {
u8 ibuf[2];
dw210x_op_rw(d->udev, 0xb8, 0, 0,
- ibuf, 2, DW210X_READ_MSG);
+ ibuf, 2, DW210X_READ_MSG);
memcpy(msg[0].buf, ibuf, 2);
break;
}
@@ -574,7 +569,7 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
for (i = 0; i < num; i++) {
deb_xfer("%02x:%02x: %s ", i, msg[i].addr,
- msg[i].flags == 0 ? ">>>" : "<<<");
+ msg[i].flags == 0 ? ">>>" : "<<<");
debug_dump(msg[i].buf, msg[i].len, deb_xfer);
}
ret = num;
@@ -585,7 +580,7 @@ unlock:
}
static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
- int num)
+ int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
struct usb_device *udev;
@@ -603,7 +598,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
u8 ibuf[5];
dw210x_op_rw(d->udev, 0xb8, 0, 0,
- ibuf, 5, DW210X_READ_MSG);
+ ibuf, 5, DW210X_READ_MSG);
memcpy(msg[j].buf, ibuf + 3, 2);
break;
}
@@ -613,11 +608,11 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
obuf[0] = 1;
obuf[1] = msg[j].buf[1];/* off-on */
dw210x_op_rw(d->udev, 0x8a, 0, 0,
- obuf, 2, DW210X_WRITE_MSG);
+ obuf, 2, DW210X_WRITE_MSG);
obuf[0] = 3;
obuf[1] = msg[j].buf[0];/* 13v-18v */
dw210x_op_rw(d->udev, 0x8a, 0, 0,
- obuf, 2, DW210X_WRITE_MSG);
+ obuf, 2, DW210X_WRITE_MSG);
break;
}
case (DW2102_LED_CTRL): {
@@ -626,7 +621,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
obuf[0] = 5;
obuf[1] = msg[j].buf[0];
dw210x_op_rw(d->udev, 0x8a, 0, 0,
- obuf, 2, DW210X_WRITE_MSG);
+ obuf, 2, DW210X_WRITE_MSG);
break;
}
/* case 0x55: cx24116
@@ -648,12 +643,11 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
}
dw210x_op_rw(d->udev, 0x91, 0, 0,
- ibuf, msg[j].len,
+ ibuf, msg[j].len,
DW210X_READ_MSG);
memcpy(msg[j].buf, ibuf, msg[j].len);
break;
- } else if ((msg[j].buf[0] == 0xb0) &&
- (msg[j].addr == 0x68)) {
+ } else if ((msg[j].buf[0] == 0xb0) && (msg[j].addr ==
0x68)) {
/* write firmware */
u8 obuf[19];
@@ -665,10 +659,10 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
i = 1;
do {
memcpy(obuf + 3, msg[j].buf + i,
- (len > 16 ? 16 : len));
+ (len > 16 ? 16 : len));
dw210x_op_rw(d->udev, 0x80, 0, 0,
- obuf, (len > 16 ? 16 : len) + 3,
- DW210X_WRITE_MSG);
+ obuf, (len > 16 ? 16 :
len) + 3,
+ DW210X_WRITE_MSG);
i += 16;
len -= 16;
} while (len > 0);
@@ -687,10 +681,9 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
obuf[1] = (msg[j].addr << 1);
memcpy(obuf + 2, msg[j].buf, msg[j].len);
dw210x_op_rw(d->udev,
-
le16_to_cpu(udev->descriptor.idProduct) ==
- 0x7500 ? 0x92 : 0x90, 0, 0,
- obuf, msg[j].len + 2,
- DW210X_WRITE_MSG);
+
le16_to_cpu(udev->descriptor.idProduct) == 0x7500 ? 0x92 : 0x90,
+ 0, 0, obuf, msg[j].len + 2,
+ DW210X_WRITE_MSG);
break;
} else {
/* write registers */
@@ -706,8 +699,8 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
obuf[1] = (msg[j].addr << 1);
memcpy(obuf + 2, msg[j].buf, msg[j].len);
dw210x_op_rw(d->udev, 0x80, 0, 0,
- obuf, msg[j].len + 2,
- DW210X_WRITE_MSG);
+ obuf, msg[j].len + 2,
+ DW210X_WRITE_MSG);
break;
}
break;
@@ -722,7 +715,7 @@ unlock:
}
static int su3000_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
- int num)
+ int num)
{
struct dvb_usb_device *d = i2c_get_adapdata(adap);
struct dw2102_state *state;
@@ -748,13 +741,13 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
state->data[1] = 3;
state->data[2] = 0;
if (dvb_usb_generic_rw(d, state->data, 3,
- state->data, 0, 0) < 0)
+ state->data, 0, 0) < 0)
err("i2c transfer failed.");
break;
case DW2102_RC_QUERY:
state->data[0] = 0x10;
if (dvb_usb_generic_rw(d, state->data, 1,
- state->data, 2, 0) < 0)
+ state->data, 2, 0) < 0)
err("i2c transfer failed.");
msg[j].buf[1] = state->data[0];
msg[j].buf[0] = state->data[1];
@@ -763,33 +756,33 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
/* if the current write msg is followed by a another
* read msg to/from the same address
*/
- if ((j+1 < num) && (msg[j+1].flags & I2C_M_RD) &&
- (msg[j].addr == msg[j+1].addr)) {
+ if ((j + 1 < num) && (msg[j + 1].flags & I2C_M_RD) &&
+ (msg[j].addr == msg[j + 1].addr)) {
/* join both i2c msgs to one usb read command */
if (4 + msg[j].len > sizeof(state->data)) {
warn("i2c combined wr/rd: write len=%d
is too big!\n",
- msg[j].len);
+ msg[j].len);
num = -EOPNOTSUPP;
break;
}
- if (1 + msg[j+1].len > sizeof(state->data)) {
+ if (1 + msg[j + 1].len > sizeof(state->data)) {
warn("i2c combined wr/rd: read len=%d
is too big!\n",
- msg[j+1].len);
+ msg[j + 1].len);
num = -EOPNOTSUPP;
break;
}
state->data[0] = 0x09;
state->data[1] = msg[j].len;
- state->data[2] = msg[j+1].len;
+ state->data[2] = msg[j + 1].len;
state->data[3] = msg[j].addr;
memcpy(&state->data[4], msg[j].buf, msg[j].len);
if (dvb_usb_generic_rw(d, state->data,
msg[j].len + 4,
- state->data, msg[j+1].len + 1, 0) < 0)
+ state->data, msg[j + 1].len + 1, 0) < 0)
err("i2c transfer failed.");
- memcpy(msg[j+1].buf, &state->data[1],
msg[j+1].len);
+ memcpy(msg[j + 1].buf, &state->data[1], msg[j +
1].len);
j++;
break;
}
@@ -809,7 +802,7 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
memcpy(&state->data[4], msg[j].buf, msg[j].len);
if (dvb_usb_generic_rw(d, state->data, 4,
- state->data, msg[j].len + 1, 0) < 0)
+ state->data, msg[j].len
+ 1, 0) < 0)
err("i2c transfer failed.");
memcpy(msg[j].buf, &state->data[1], msg[j].len);
@@ -830,7 +823,7 @@ static int su3000_i2c_transfer(struct i2c_adapter *adap,
struct i2c_msg msg[],
memcpy(&state->data[3], msg[j].buf, msg[j].len);
if (dvb_usb_generic_rw(d, state->data, msg[j].len + 3,
- state->data, 1, 0) < 0)
+ state->data, 1, 0) < 0)
err("i2c transfer failed.");
} // switch
j++;
@@ -888,11 +881,11 @@ static int dw210x_read_mac_address(struct dvb_usb_device
*d, u8 mac[6])
u8 eeprom[256], eepromline[16];
for (i = 0; i < 256; i++) {
- if (dw210x_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2,
DW210X_READ_MSG) < 0) {
+ if (dw210x_op_rw(d->udev, 0xb6, 0xa0, i, ibuf, 2,
DW210X_READ_MSG) < 0) {
err("read eeprom failed.");
return -EIO;
} else {
- eepromline[i%16] = ibuf[0];
+ eepromline[i % 16] = ibuf[0];
eeprom[i] = ibuf[0];
}
if ((i % 16) == 15) {
@@ -999,7 +992,6 @@ static int su3000_read_mac_address(struct dvb_usb_device
*d, u8 mac[6])
.flags = I2C_M_RD,
.buf = ibuf,
.len = 1,
-
}
};
@@ -1037,6 +1029,7 @@ static int dw210x_set_voltage(struct dvb_frontend *fe,
};
struct dvb_usb_adapter *udev_adap = fe->dvb->priv;
+
if (voltage == SEC_VOLTAGE_18)
msg.buf = command_18v;
else if (voltage == SEC_VOLTAGE_13)
@@ -1240,11 +1233,11 @@ static int dw2104_frontend_attach(struct
dvb_usb_adapter *d)
if (demod_probe & 4) {
d->fe_adap[0].fe = dvb_attach(stv0900_attach,
&dw2104a_stv0900_config,
- &d->dev->i2c_adap, 0);
- if (d->fe_adap[0].fe != NULL) {
+ &d->dev->i2c_adap, 0);
+ if (d->fe_adap[0].fe) {
if (dvb_attach(stb6100_attach, d->fe_adap[0].fe,
- &dw2104a_stb6100_config,
- &d->dev->i2c_adap)) {
+ &dw2104a_stb6100_config,
+ &d->dev->i2c_adap)) {
tuner_ops = &d->fe_adap[0].fe->ops.tuner_ops;
tuner_ops->set_frequency = stb6100_set_freq;
tuner_ops->get_frequency = stb6100_get_freq;
@@ -1259,11 +1252,11 @@ static int dw2104_frontend_attach(struct
dvb_usb_adapter *d)
if (demod_probe & 2) {
d->fe_adap[0].fe = dvb_attach(stv0900_attach,
&dw2104_stv0900_config,
- &d->dev->i2c_adap, 0);
- if (d->fe_adap[0].fe != NULL) {
+ &d->dev->i2c_adap, 0);
+ if (d->fe_adap[0].fe) {
if (dvb_attach(stv6110_attach, d->fe_adap[0].fe,
- &dw2104_stv6110_config,
- &d->dev->i2c_adap)) {
+ &dw2104_stv6110_config,
+ &d->dev->i2c_adap)) {
d->fe_adap[0].fe->ops.set_voltage =
dw210x_set_voltage;
info("Attached STV0900+STV6110A!");
return 0;
@@ -1273,8 +1266,8 @@ static int dw2104_frontend_attach(struct dvb_usb_adapter
*d)
if (demod_probe & 1) {
d->fe_adap[0].fe = dvb_attach(cx24116_attach, &dw2104_config,
- &d->dev->i2c_adap);
- if (d->fe_adap[0].fe != NULL) {
+ &d->dev->i2c_adap);
+ if (d->fe_adap[0].fe) {
d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
info("Attached cx24116!");
return 0;
@@ -1282,10 +1275,10 @@ static int dw2104_frontend_attach(struct
dvb_usb_adapter *d)
}
d->fe_adap[0].fe = dvb_attach(ds3000_attach, &dw2104_ds3000_config,
- &d->dev->i2c_adap);
- if (d->fe_adap[0].fe != NULL) {
+ &d->dev->i2c_adap);
+ if (d->fe_adap[0].fe) {
dvb_attach(ts2020_attach, d->fe_adap[0].fe,
- &dw2104_ts2020_config, &d->dev->i2c_adap);
+ &dw2104_ts2020_config, &d->dev->i2c_adap);
d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
info("Attached DS3000!");
return 0;
@@ -1303,8 +1296,8 @@ static int dw2102_frontend_attach(struct dvb_usb_adapter
*d)
if (dw2102_properties.i2c_algo == &dw2102_serit_i2c_algo) {
/*dw2102_properties.adapter->tuner_attach = NULL;*/
d->fe_adap[0].fe = dvb_attach(si21xx_attach,
&serit_sp1511lhb_config,
- &d->dev->i2c_adap);
- if (d->fe_adap[0].fe != NULL) {
+ &d->dev->i2c_adap);
+ if (d->fe_adap[0].fe) {
d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
info("Attached si21xx!");
return 0;
@@ -1313,10 +1306,10 @@ static int dw2102_frontend_attach(struct
dvb_usb_adapter *d)
if (dw2102_properties.i2c_algo == &dw2102_earda_i2c_algo) {
d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
- &d->dev->i2c_adap);
- if (d->fe_adap[0].fe != NULL) {
+ &d->dev->i2c_adap);
+ if (d->fe_adap[0].fe) {
if (dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61,
- &d->dev->i2c_adap)) {
+ &d->dev->i2c_adap)) {
d->fe_adap[0].fe->ops.set_voltage =
dw210x_set_voltage;
info("Attached stv0288!");
return 0;
@@ -1327,8 +1320,8 @@ static int dw2102_frontend_attach(struct dvb_usb_adapter
*d)
if (dw2102_properties.i2c_algo == &dw2102_i2c_algo) {
/*dw2102_properties.adapter->tuner_attach =
dw2102_tuner_attach;*/
d->fe_adap[0].fe = dvb_attach(stv0299_attach,
&sharp_z0194a_config,
- &d->dev->i2c_adap);
- if (d->fe_adap[0].fe != NULL) {
+ &d->dev->i2c_adap);
+ if (d->fe_adap[0].fe) {
d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
info("Attached stv0299!");
return 0;
@@ -1340,8 +1333,8 @@ static int dw2102_frontend_attach(struct dvb_usb_adapter
*d)
static int dw3101_frontend_attach(struct dvb_usb_adapter *d)
{
d->fe_adap[0].fe = dvb_attach(tda10023_attach, &dw3101_tda10023_config,
- &d->dev->i2c_adap, 0x48);
- if (d->fe_adap[0].fe != NULL) {
+ &d->dev->i2c_adap, 0x48);
+ if (d->fe_adap[0].fe) {
info("Attached tda10023!");
return 0;
}
@@ -1351,10 +1344,10 @@ static int dw3101_frontend_attach(struct
dvb_usb_adapter *d)
static int zl100313_frontend_attach(struct dvb_usb_adapter *d)
{
d->fe_adap[0].fe = dvb_attach(mt312_attach, &zl313_config,
- &d->dev->i2c_adap);
- if (d->fe_adap[0].fe != NULL) {
+ &d->dev->i2c_adap);
+ if (d->fe_adap[0].fe) {
if (dvb_attach(zl10039_attach, d->fe_adap[0].fe, 0x60,
- &d->dev->i2c_adap)) {
+ &d->dev->i2c_adap)) {
d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
info("Attached zl100313+zl10039!");
return 0;
@@ -1369,9 +1362,9 @@ static int stv0288_frontend_attach(struct dvb_usb_adapter
*d)
u8 obuf[] = {7, 1};
d->fe_adap[0].fe = dvb_attach(stv0288_attach, &earda_config,
- &d->dev->i2c_adap);
+ &d->dev->i2c_adap);
- if (d->fe_adap[0].fe == NULL)
+ if (!d->fe_adap[0].fe)
return -EIO;
if (dvb_attach(stb6000_attach, d->fe_adap[0].fe, 0x61,
&d->dev->i2c_adap) == NULL)
@@ -1384,7 +1377,6 @@ static int stv0288_frontend_attach(struct dvb_usb_adapter
*d)
info("Attached stv0288+stb6000!");
return 0;
-
}
static int ds3000_frontend_attach(struct dvb_usb_adapter *d)
@@ -1393,13 +1385,13 @@ static int ds3000_frontend_attach(struct
dvb_usb_adapter *d)
u8 obuf[] = {7, 1};
d->fe_adap[0].fe = dvb_attach(ds3000_attach, &s660_ds3000_config,
- &d->dev->i2c_adap);
+ &d->dev->i2c_adap);
- if (d->fe_adap[0].fe == NULL)
+ if (!d->fe_adap[0].fe)
return -EIO;
dvb_attach(ts2020_attach, d->fe_adap[0].fe, &s660_ts2020_config,
- &d->dev->i2c_adap);
+ &d->dev->i2c_adap);
st->old_set_voltage = d->fe_adap[0].fe->ops.set_voltage;
d->fe_adap[0].fe->ops.set_voltage = s660_set_voltage;
@@ -1416,8 +1408,8 @@ static int prof_7500_frontend_attach(struct
dvb_usb_adapter *d)
u8 obuf[] = {7, 1};
d->fe_adap[0].fe = dvb_attach(stv0900_attach, &prof_7500_stv0900_config,
- &d->dev->i2c_adap, 0);
- if (d->fe_adap[0].fe == NULL)
+ &d->dev->i2c_adap, 0);
+ if (!d->fe_adap[0].fe)
return -EIO;
d->fe_adap[0].fe->ops.set_voltage = dw210x_set_voltage;
@@ -1473,12 +1465,12 @@ static int su3000_frontend_attach(struct
dvb_usb_adapter *adap)
mutex_unlock(&d->data_mutex);
adap->fe_adap[0].fe = dvb_attach(ds3000_attach, &su3000_ds3000_config,
- &d->i2c_adap);
- if (adap->fe_adap[0].fe == NULL)
+ &d->i2c_adap);
+ if (!adap->fe_adap[0].fe)
return -EIO;
if (dvb_attach(ts2020_attach, adap->fe_adap[0].fe,
- &dw2104_ts2020_config,
+ &dw2104_ts2020_config,
&d->i2c_adap)) {
info("Attached DS3000/TS2020!");
return 0;
@@ -1533,10 +1525,10 @@ static int t220_frontend_attach(struct dvb_usb_adapter
*adap)
mutex_unlock(&d->data_mutex);
adap->fe_adap[0].fe = dvb_attach(cxd2820r_attach, &cxd2820r_config,
- &d->i2c_adap, NULL);
- if (adap->fe_adap[0].fe != NULL) {
+ &d->i2c_adap, NULL);
+ if (adap->fe_adap[0].fe) {
if (dvb_attach(tda18271_attach, adap->fe_adap[0].fe, 0x60,
- &d->i2c_adap, &tda18271_config)) {
+ &d->i2c_adap, &tda18271_config)) {
info("Attached TDA18271HD/CXD2820R!");
return 0;
}
@@ -1561,14 +1553,14 @@ static int m88rs2000_frontend_attach(struct
dvb_usb_adapter *adap)
mutex_unlock(&d->data_mutex);
adap->fe_adap[0].fe = dvb_attach(m88rs2000_attach,
- &s421_m88rs2000_config,
- &d->i2c_adap);
+ &s421_m88rs2000_config,
+ &d->i2c_adap);
- if (adap->fe_adap[0].fe == NULL)
+ if (!adap->fe_adap[0].fe)
return -EIO;
if (dvb_attach(ts2020_attach, adap->fe_adap[0].fe,
- &dw2104_ts2020_config,
+ &dw2104_ts2020_config,
&d->i2c_adap)) {
info("Attached RS2000/TS2020!");
return 0;
@@ -1735,14 +1727,14 @@ static int tt_s2_4600_frontend_attach(struct
dvb_usb_adapter *adap)
static int dw2102_tuner_attach(struct dvb_usb_adapter *adap)
{
dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
- &adap->dev->i2c_adap, DVB_PLL_OPERA1);
+ &adap->dev->i2c_adap, DVB_PLL_OPERA1);
return 0;
}
static int dw3101_tuner_attach(struct dvb_usb_adapter *adap)
{
dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x60,
- &adap->dev->i2c_adap, DVB_PLL_TUA6034);
+ &adap->dev->i2c_adap, DVB_PLL_TUA6034);
return 0;
}
@@ -1760,7 +1752,7 @@ static int dw2102_rc_query(struct dvb_usb_device *d)
if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
if (msg.buf[0] != 0xff) {
deb_rc("%s: rc code: %x, %x\n",
- __func__, key[0], key[1]);
+ __func__, key[0], key[1]);
rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, key[0], 0);
}
}
@@ -1781,7 +1773,7 @@ static int prof_rc_query(struct dvb_usb_device *d)
if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
if (msg.buf[0] != 0xff) {
deb_rc("%s: rc code: %x, %x\n",
- __func__, key[0], key[1]);
+ __func__, key[0], key[1]);
rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, key[0] ^ 0xff,
0);
}
@@ -1803,7 +1795,7 @@ static int su3000_rc_query(struct dvb_usb_device *d)
if (d->props.i2c_algo->master_xfer(&d->i2c_adap, &msg, 1) == 1) {
if (msg.buf[0] != 0xff) {
deb_rc("%s: rc code: %x, %x\n",
- __func__, key[0], key[1]);
+ __func__, key[0], key[1]);
rc_keydown(d->rc_dev, RC_PROTO_RC5,
RC_SCANCODE_RC5(key[1], key[0]), 0);
}
@@ -1880,7 +1872,7 @@ static struct usb_device_id dw2102_table[] = {
MODULE_DEVICE_TABLE(usb, dw2102_table);
static int dw2102_load_firmware(struct usb_device *dev,
- const struct firmware *frmwr)
+ const struct firmware *frmwr)
{
u8 *b, *p;
int ret = 0, i;
@@ -1907,12 +1899,12 @@ static int dw2102_load_firmware(struct usb_device *dev,
dw210x_op_rw(dev, 0xa0, 0x7f92, 0, &reset, 1, DW210X_WRITE_MSG);
dw210x_op_rw(dev, 0xa0, 0xe600, 0, &reset, 1, DW210X_WRITE_MSG);
- if (p != NULL) {
+ if (p) {
memcpy(p, fw->data, fw->size);
for (i = 0; i < fw->size; i += 0x40) {
- b = (u8 *) p + i;
+ b = (u8 *)p + i;
if (dw210x_op_rw(dev, 0xa0, i, 0, b, 0x40,
- DW210X_WRITE_MSG) != 0x40) {
+ DW210X_WRITE_MSG) != 0x40) {
err("error while transferring firmware");
ret = -EINVAL;
break;
@@ -1938,22 +1930,22 @@ static int dw2102_load_firmware(struct usb_device *dev,
case USB_PID_CYPRESS_DW2104:
reset = 1;
dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
- DW210X_WRITE_MSG);
+ DW210X_WRITE_MSG);
fallthrough;
case USB_PID_CYPRESS_DW3101:
reset = 0;
dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
- DW210X_WRITE_MSG);
+ DW210X_WRITE_MSG);
break;
case USB_PID_TERRATEC_CINERGY_S:
case USB_PID_CYPRESS_DW2102:
dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
- DW210X_WRITE_MSG);
+ DW210X_WRITE_MSG);
dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
- DW210X_READ_MSG);
+ DW210X_READ_MSG);
/* check STV0299 frontend */
dw210x_op_rw(dev, 0xb5, 0, 0, &reset16[0], 2,
- DW210X_READ_MSG);
+ DW210X_READ_MSG);
if ((reset16[0] == 0xa1) || (reset16[0] == 0x80)) {
dw2102_properties.i2c_algo = &dw2102_i2c_algo;
dw2102_properties.adapter->fe[0].tuner_attach =
&dw2102_tuner_attach;
@@ -1964,9 +1956,9 @@ static int dw2102_load_firmware(struct usb_device *dev,
reset16[1] = 1;
reset16[2] = 0;
dw210x_op_rw(dev, 0xc2, 0, 0, &reset16[0], 3,
- DW210X_WRITE_MSG);
+ DW210X_WRITE_MSG);
dw210x_op_rw(dev, 0xc3, 0xd1, 0, &reset16[0], 3,
- DW210X_READ_MSG);
+ DW210X_READ_MSG);
if (reset16[2] == 0x11) {
dw2102_properties.i2c_algo =
&dw2102_earda_i2c_algo;
break;
@@ -1974,13 +1966,13 @@ static int dw2102_load_firmware(struct usb_device *dev,
fallthrough;
case 0x2101:
dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
- DW210X_READ_MSG);
+ DW210X_READ_MSG);
dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
- DW210X_READ_MSG);
+ DW210X_READ_MSG);
dw210x_op_rw(dev, 0xba, 0x0000, 0, &reset16[0], 7,
- DW210X_READ_MSG);
+ DW210X_READ_MSG);
dw210x_op_rw(dev, 0xb9, 0x0000, 0, &reset16[0], 2,
- DW210X_READ_MSG);
+ DW210X_READ_MSG);
break;
}
@@ -2593,7 +2585,7 @@ static struct dvb_usb_device_properties
tt_s2_4600_properties = {
};
static int dw2102_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
+ const struct usb_device_id *id)
{
if (!(dvb_usb_device_init(intf, &dw2102_properties,
THIS_MODULE, NULL, adapter_nr) &&
@@ -2617,7 +2609,6 @@ static int dw2102_probe(struct usb_interface *intf,
THIS_MODULE, NULL, adapter_nr) &&
dvb_usb_device_init(intf, &tt_s2_4600_properties,
THIS_MODULE, NULL, adapter_nr))) {
-
return 0;
}
