mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 10:49:33 +00:00
[media] dw2102: fix compile warnings
media_build/v4l/dw2102.c:151:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable] media_build/v4l/dw2102.c:224:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] media_build/v4l/dw2102.c:279:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] media_build/v4l/dw2102.c:352:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] media_build/v4l/dw2102.c:435:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] media_build/v4l/dw2102.c:499:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
parent
9346459ae0
commit
d51dbecc85
1 changed files with 36 additions and 40 deletions
|
@ -148,7 +148,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
int num)
|
||||
{
|
||||
struct dvb_usb_device *d = i2c_get_adapdata(adap);
|
||||
int i = 0, ret = 0;
|
||||
int i = 0;
|
||||
u8 buf6[] = {0x2c, 0x05, 0xc0, 0, 0, 0, 0};
|
||||
u16 value;
|
||||
|
||||
|
@ -162,7 +162,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
/* read stv0299 register */
|
||||
value = msg[0].buf[0];/* register */
|
||||
for (i = 0; i < msg[1].len; i++) {
|
||||
ret = dw210x_op_rw(d->udev, 0xb5, value + i, 0,
|
||||
dw210x_op_rw(d->udev, 0xb5, value + i, 0,
|
||||
buf6, 2, DW210X_READ_MSG);
|
||||
msg[1].buf[i] = buf6[0];
|
||||
}
|
||||
|
@ -174,7 +174,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
buf6[0] = 0x2a;
|
||||
buf6[1] = msg[0].buf[0];
|
||||
buf6[2] = msg[0].buf[1];
|
||||
ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xb2, 0, 0,
|
||||
buf6, 3, DW210X_WRITE_MSG);
|
||||
break;
|
||||
case 0x60:
|
||||
|
@ -187,17 +187,17 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
buf6[4] = msg[0].buf[1];
|
||||
buf6[5] = msg[0].buf[2];
|
||||
buf6[6] = msg[0].buf[3];
|
||||
ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xb2, 0, 0,
|
||||
buf6, 7, DW210X_WRITE_MSG);
|
||||
} else {
|
||||
/* read from tuner */
|
||||
ret = dw210x_op_rw(d->udev, 0xb5, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xb5, 0, 0,
|
||||
buf6, 1, DW210X_READ_MSG);
|
||||
msg[0].buf[0] = buf6[0];
|
||||
}
|
||||
break;
|
||||
case (DW2102_RC_QUERY):
|
||||
ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xb8, 0, 0,
|
||||
buf6, 2, DW210X_READ_MSG);
|
||||
msg[0].buf[0] = buf6[0];
|
||||
msg[0].buf[1] = buf6[1];
|
||||
|
@ -205,7 +205,7 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
case (DW2102_VOLTAGE_CTRL):
|
||||
buf6[0] = 0x30;
|
||||
buf6[1] = msg[0].buf[0];
|
||||
ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xb2, 0, 0,
|
||||
buf6, 2, DW210X_WRITE_MSG);
|
||||
break;
|
||||
}
|
||||
|
@ -221,7 +221,6 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
|
|||
struct i2c_msg msg[], int num)
|
||||
{
|
||||
struct dvb_usb_device *d = i2c_get_adapdata(adap);
|
||||
int ret = 0;
|
||||
u8 buf6[] = {0, 0, 0, 0, 0, 0, 0};
|
||||
|
||||
if (!d)
|
||||
|
@ -235,10 +234,10 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
|
|||
buf6[0] = msg[0].addr << 1;
|
||||
buf6[1] = msg[0].len;
|
||||
buf6[2] = msg[0].buf[0];
|
||||
ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
buf6, msg[0].len + 2, DW210X_WRITE_MSG);
|
||||
/* read si2109 register */
|
||||
ret = dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
|
||||
dw210x_op_rw(d->udev, 0xc3, 0xd0, 0,
|
||||
buf6, msg[1].len + 2, DW210X_READ_MSG);
|
||||
memcpy(msg[1].buf, buf6 + 2, msg[1].len);
|
||||
|
||||
|
@ -250,11 +249,11 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
|
|||
buf6[0] = msg[0].addr << 1;
|
||||
buf6[1] = msg[0].len;
|
||||
memcpy(buf6 + 2, msg[0].buf, msg[0].len);
|
||||
ret = dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
|
||||
dw210x_op_rw(d->udev, 0xc2, 0, 0, buf6,
|
||||
msg[0].len + 2, DW210X_WRITE_MSG);
|
||||
break;
|
||||
case(DW2102_RC_QUERY):
|
||||
ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xb8, 0, 0,
|
||||
buf6, 2, DW210X_READ_MSG);
|
||||
msg[0].buf[0] = buf6[0];
|
||||
msg[0].buf[1] = buf6[1];
|
||||
|
@ -262,7 +261,7 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
|
|||
case(DW2102_VOLTAGE_CTRL):
|
||||
buf6[0] = 0x30;
|
||||
buf6[1] = msg[0].buf[0];
|
||||
ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xb2, 0, 0,
|
||||
buf6, 2, DW210X_WRITE_MSG);
|
||||
break;
|
||||
}
|
||||
|
@ -276,7 +275,6 @@ static int dw2102_serit_i2c_transfer(struct i2c_adapter *adap,
|
|||
static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
|
||||
{
|
||||
struct dvb_usb_device *d = i2c_get_adapdata(adap);
|
||||
int ret = 0;
|
||||
|
||||
if (!d)
|
||||
return -ENODEV;
|
||||
|
@ -291,10 +289,10 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
|
|||
obuf[0] = msg[0].addr << 1;
|
||||
obuf[1] = msg[0].len;
|
||||
obuf[2] = msg[0].buf[0];
|
||||
ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
obuf, msg[0].len + 2, DW210X_WRITE_MSG);
|
||||
/* second read registers */
|
||||
ret = dw210x_op_rw(d->udev, 0xc3, 0xd1 , 0,
|
||||
dw210x_op_rw(d->udev, 0xc3, 0xd1 , 0,
|
||||
ibuf, msg[1].len + 2, DW210X_READ_MSG);
|
||||
memcpy(msg[1].buf, ibuf + 2, msg[1].len);
|
||||
|
||||
|
@ -308,7 +306,7 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
|
|||
obuf[0] = msg[0].addr << 1;
|
||||
obuf[1] = msg[0].len;
|
||||
memcpy(obuf + 2, msg[0].buf, msg[0].len);
|
||||
ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
obuf, msg[0].len + 2, DW210X_WRITE_MSG);
|
||||
break;
|
||||
}
|
||||
|
@ -318,13 +316,13 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
|
|||
obuf[0] = msg[0].addr << 1;
|
||||
obuf[1] = msg[0].len;
|
||||
memcpy(obuf + 2, msg[0].buf, msg[0].len);
|
||||
ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
obuf, msg[0].len + 2, DW210X_WRITE_MSG);
|
||||
break;
|
||||
}
|
||||
case(DW2102_RC_QUERY): {
|
||||
u8 ibuf[2];
|
||||
ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xb8, 0, 0,
|
||||
ibuf, 2, DW210X_READ_MSG);
|
||||
memcpy(msg[0].buf, ibuf , 2);
|
||||
break;
|
||||
|
@ -333,7 +331,7 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
|
|||
u8 obuf[2];
|
||||
obuf[0] = 0x30;
|
||||
obuf[1] = msg[0].buf[0];
|
||||
ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xb2, 0, 0,
|
||||
obuf, 2, DW210X_WRITE_MSG);
|
||||
break;
|
||||
}
|
||||
|
@ -349,7 +347,6 @@ static int dw2102_earda_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg ms
|
|||
static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
|
||||
{
|
||||
struct dvb_usb_device *d = i2c_get_adapdata(adap);
|
||||
int ret = 0;
|
||||
int len, i, j;
|
||||
|
||||
if (!d)
|
||||
|
@ -361,7 +358,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
|
|||
switch (msg[j].addr) {
|
||||
case(DW2102_RC_QUERY): {
|
||||
u8 ibuf[2];
|
||||
ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xb8, 0, 0,
|
||||
ibuf, 2, DW210X_READ_MSG);
|
||||
memcpy(msg[j].buf, ibuf , 2);
|
||||
break;
|
||||
|
@ -370,7 +367,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
|
|||
u8 obuf[2];
|
||||
obuf[0] = 0x30;
|
||||
obuf[1] = msg[j].buf[0];
|
||||
ret = dw210x_op_rw(d->udev, 0xb2, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xb2, 0, 0,
|
||||
obuf, 2, DW210X_WRITE_MSG);
|
||||
break;
|
||||
}
|
||||
|
@ -382,7 +379,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
|
|||
if (msg[j].flags == I2C_M_RD) {
|
||||
/* read registers */
|
||||
u8 ibuf[msg[j].len + 2];
|
||||
ret = dw210x_op_rw(d->udev, 0xc3,
|
||||
dw210x_op_rw(d->udev, 0xc3,
|
||||
(msg[j].addr << 1) + 1, 0,
|
||||
ibuf, msg[j].len + 2,
|
||||
DW210X_READ_MSG);
|
||||
|
@ -402,7 +399,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
|
|||
do {
|
||||
memcpy(obuf + 3, msg[j].buf + i,
|
||||
(len > 16 ? 16 : len));
|
||||
ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
obuf, (len > 16 ? 16 : len) + 3,
|
||||
DW210X_WRITE_MSG);
|
||||
i += 16;
|
||||
|
@ -414,7 +411,7 @@ static int dw2104_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], i
|
|||
obuf[0] = msg[j].addr << 1;
|
||||
obuf[1] = msg[j].len;
|
||||
memcpy(obuf + 2, msg[j].buf, msg[j].len);
|
||||
ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
obuf, msg[j].len + 2,
|
||||
DW210X_WRITE_MSG);
|
||||
}
|
||||
|
@ -432,7 +429,7 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
int num)
|
||||
{
|
||||
struct dvb_usb_device *d = i2c_get_adapdata(adap);
|
||||
int ret = 0, i;
|
||||
int i;
|
||||
|
||||
if (!d)
|
||||
return -ENODEV;
|
||||
|
@ -447,10 +444,10 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
obuf[0] = msg[0].addr << 1;
|
||||
obuf[1] = msg[0].len;
|
||||
obuf[2] = msg[0].buf[0];
|
||||
ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
obuf, msg[0].len + 2, DW210X_WRITE_MSG);
|
||||
/* second read registers */
|
||||
ret = dw210x_op_rw(d->udev, 0xc3, 0x19 , 0,
|
||||
dw210x_op_rw(d->udev, 0xc3, 0x19 , 0,
|
||||
ibuf, msg[1].len + 2, DW210X_READ_MSG);
|
||||
memcpy(msg[1].buf, ibuf + 2, msg[1].len);
|
||||
|
||||
|
@ -465,13 +462,13 @@ static int dw3101_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
obuf[0] = msg[0].addr << 1;
|
||||
obuf[1] = msg[0].len;
|
||||
memcpy(obuf + 2, msg[0].buf, msg[0].len);
|
||||
ret = dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xc2, 0, 0,
|
||||
obuf, msg[0].len + 2, DW210X_WRITE_MSG);
|
||||
break;
|
||||
}
|
||||
case(DW2102_RC_QUERY): {
|
||||
u8 ibuf[2];
|
||||
ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xb8, 0, 0,
|
||||
ibuf, 2, DW210X_READ_MSG);
|
||||
memcpy(msg[0].buf, ibuf , 2);
|
||||
break;
|
||||
|
@ -496,7 +493,6 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
{
|
||||
struct dvb_usb_device *d = i2c_get_adapdata(adap);
|
||||
struct usb_device *udev;
|
||||
int ret = 0;
|
||||
int len, i, j;
|
||||
|
||||
if (!d)
|
||||
|
@ -509,7 +505,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
switch (msg[j].addr) {
|
||||
case (DW2102_RC_QUERY): {
|
||||
u8 ibuf[5];
|
||||
ret = dw210x_op_rw(d->udev, 0xb8, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0xb8, 0, 0,
|
||||
ibuf, 5, DW210X_READ_MSG);
|
||||
memcpy(msg[j].buf, ibuf + 3, 2);
|
||||
break;
|
||||
|
@ -519,11 +515,11 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
|
||||
obuf[0] = 1;
|
||||
obuf[1] = msg[j].buf[1];/* off-on */
|
||||
ret = dw210x_op_rw(d->udev, 0x8a, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0x8a, 0, 0,
|
||||
obuf, 2, DW210X_WRITE_MSG);
|
||||
obuf[0] = 3;
|
||||
obuf[1] = msg[j].buf[0];/* 13v-18v */
|
||||
ret = dw210x_op_rw(d->udev, 0x8a, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0x8a, 0, 0,
|
||||
obuf, 2, DW210X_WRITE_MSG);
|
||||
break;
|
||||
}
|
||||
|
@ -532,7 +528,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
|
||||
obuf[0] = 5;
|
||||
obuf[1] = msg[j].buf[0];
|
||||
ret = dw210x_op_rw(d->udev, 0x8a, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0x8a, 0, 0,
|
||||
obuf, 2, DW210X_WRITE_MSG);
|
||||
break;
|
||||
}
|
||||
|
@ -545,7 +541,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
if (msg[j].flags == I2C_M_RD) {
|
||||
/* read registers */
|
||||
u8 ibuf[msg[j].len];
|
||||
ret = dw210x_op_rw(d->udev, 0x91, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0x91, 0, 0,
|
||||
ibuf, msg[j].len,
|
||||
DW210X_READ_MSG);
|
||||
memcpy(msg[j].buf, ibuf, msg[j].len);
|
||||
|
@ -563,7 +559,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
do {
|
||||
memcpy(obuf + 3, msg[j].buf + i,
|
||||
(len > 16 ? 16 : len));
|
||||
ret = dw210x_op_rw(d->udev, 0x80, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0x80, 0, 0,
|
||||
obuf, (len > 16 ? 16 : len) + 3,
|
||||
DW210X_WRITE_MSG);
|
||||
i += 16;
|
||||
|
@ -575,7 +571,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
obuf[0] = msg[j + 1].len;
|
||||
obuf[1] = (msg[j].addr << 1);
|
||||
memcpy(obuf + 2, msg[j].buf, msg[j].len);
|
||||
ret = dw210x_op_rw(d->udev,
|
||||
dw210x_op_rw(d->udev,
|
||||
udev->descriptor.idProduct ==
|
||||
0x7500 ? 0x92 : 0x90, 0, 0,
|
||||
obuf, msg[j].len + 2,
|
||||
|
@ -587,7 +583,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
|
|||
obuf[0] = msg[j].len + 1;
|
||||
obuf[1] = (msg[j].addr << 1);
|
||||
memcpy(obuf + 2, msg[j].buf, msg[j].len);
|
||||
ret = dw210x_op_rw(d->udev, 0x80, 0, 0,
|
||||
dw210x_op_rw(d->udev, 0x80, 0, 0,
|
||||
obuf, msg[j].len + 2,
|
||||
DW210X_WRITE_MSG);
|
||||
break;
|
||||
|
|
Loading…
Reference in a new issue