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media: cxusb: use dev_dbg() rather than hand-rolled debug

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This solves the following compiler warnings:

drivers/media/usb/dvb-usb/cxusb.c: In function ‘cxusb_gpio_tuner’:
drivers/media/usb/dvb-usb/cxusb.c:128:35: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  128 |   deb_info("gpio_write failed.\n");
      |                                   ^
drivers/media/usb/dvb-usb/cxusb.c: In function ‘cxusb_bluebird_gpio_rw’:
drivers/media/usb/dvb-usb/cxusb.c:145:44: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  145 |   deb_info("bluebird_gpio_write failed.\n");
      |                                            ^
drivers/media/usb/dvb-usb/cxusb.c: In function ‘cxusb_i2c_xfer’:
drivers/media/usb/dvb-usb/cxusb.c:251:42: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  251 |     deb_i2c("i2c read may have failed\n");
      |                                          ^
drivers/media/usb/dvb-usb/cxusb.c:274:43: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  274 |     deb_i2c("i2c write may have failed\n");
      |                                           ^

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Sean Young 2019-11-11 12:40:52 +01:00 committed by Mauro Carvalho Chehab
parent 26cff63712
commit c376d66515
1 changed files with 15 additions and 18 deletions
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33
drivers/media/usb/dvb-usb/cxusb.c
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@ -54,9 +54,6 @@ MODULE_PARM_DESC(debug, "set debugging level (see cxusb.h)."
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
#define deb_info(args...) dprintk(dvb_usb_cxusb_debug, CXUSB_DBG_MISC, args)
#define deb_i2c(args...) dprintk(dvb_usb_cxusb_debug, CXUSB_DBG_I2C, args)
enum cxusb_table_index {
MEDION_MD95700,
DVICO_BLUEBIRD_LG064F_COLD,
@ -125,7 +122,7 @@ static void cxusb_gpio_tuner(struct dvb_usb_device *d, int onoff)
cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);
if (i != 0x01)
deb_info("gpio_write failed.\n");
dev_info(&d->udev->dev, "gpio_write failed.\n");
st->gpio_write_state[GPIO_TUNER] = onoff;
st->gpio_write_refresh[GPIO_TUNER] = false;
@ -142,7 +139,7 @@ static int cxusb_bluebird_gpio_rw(struct dvb_usb_device *d, u8 changemask,
rc = cxusb_ctrl_msg(d, CMD_BLUEBIRD_GPIO_RW, o, 2, &gpio_state, 1);
if (rc < 0 || (gpio_state & changemask) != (newval & changemask))
deb_info("bluebird_gpio_write failed.\n");
dev_info(&d->udev->dev, "bluebird_gpio_write failed.\n");
return rc < 0 ? rc : gpio_state;
}
@ -174,7 +171,7 @@ static int cxusb_d680_dmb_gpio_tuner(struct dvb_usb_device *d,
if (i == 0x01)
return 0;
deb_info("gpio_write failed.\n");
dev_info(&d->udev->dev, "gpio_write failed.\n");
return -EIO;
}
@ -248,7 +245,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
break;
if (ibuf[0] != 0x08)
deb_i2c("i2c read may have failed\n");
dev_info(&d->udev->dev, "i2c read may have failed\n");
memcpy(msg[i + 1].buf, &ibuf[1], msg[i + 1].len);
@ -271,7 +268,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
2 + msg[i].len, &ibuf, 1) < 0)
break;
if (ibuf != 0x08)
deb_i2c("i2c write may have failed\n");
dev_info(&d->udev->dev, "i2c write may have failed\n");
}
}
@ -299,7 +296,7 @@ static int _cxusb_power_ctrl(struct dvb_usb_device *d, int onoff)
{
u8 b = 0;
deb_info("setting power %s\n", onoff ? "ON" : "OFF");
dev_info(&d->udev->dev, "setting power %s\n", onoff ? "ON" : "OFF");
if (onoff)
return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0);
@ -318,7 +315,7 @@ static int cxusb_power_ctrl(struct dvb_usb_device *d, int onoff)
mutex_lock(&cxdev->open_lock);
if (cxdev->open_type == CXUSB_OPEN_ANALOG) {
deb_info("preventing DVB core from setting power OFF while we are in analog mode\n");
dev_info(&d->udev->dev, "preventing DVB core from setting power OFF while we are in analog mode\n");
ret = -EBUSY;
goto ret_unlock;
}
@ -754,16 +751,16 @@ static int dvico_bluebird_xc2028_callback(void *ptr, int component,
switch (command) {
case XC2028_TUNER_RESET:
deb_info("%s: XC2028_TUNER_RESET %d\n", __func__, arg);
dev_info(&d->udev->dev, "XC2028_TUNER_RESET %d\n", arg);
cxusb_bluebird_gpio_pulse(d, 0x01, 1);
break;
case XC2028_RESET_CLK:
deb_info("%s: XC2028_RESET_CLK %d\n", __func__, arg);
dev_info(&d->udev->dev, "XC2028_RESET_CLK %d\n", arg);
break;
case XC2028_I2C_FLUSH:
break;
default:
deb_info("%s: unknown command %d, arg %d\n", __func__,
dev_info(&d->udev->dev, "unknown command %d, arg %d\n",
command, arg);
return -EINVAL;
}
@ -1444,7 +1441,7 @@ int cxusb_medion_get(struct dvb_usb_device *dvbdev,
if (cxdev->open_ctr == 0) {
if (cxdev->open_type != open_type) {
deb_info("will acquire and switch to %s\n",
dev_info(&dvbdev->udev->dev, "will acquire and switch to %s\n",
open_type == CXUSB_OPEN_ANALOG ?
"analog" : "digital");
@ -1476,7 +1473,7 @@ int cxusb_medion_get(struct dvb_usb_device *dvbdev,
cxdev->open_type = open_type;
} else {
deb_info("reacquired idle %s\n",
dev_info(&dvbdev->udev->dev, "reacquired idle %s\n",
open_type == CXUSB_OPEN_ANALOG ?
"analog" : "digital");
}
@ -1484,8 +1481,8 @@ int cxusb_medion_get(struct dvb_usb_device *dvbdev,
cxdev->open_ctr = 1;
} else if (cxdev->open_type == open_type) {
cxdev->open_ctr++;
deb_info("acquired %s\n", open_type == CXUSB_OPEN_ANALOG ?
"analog" : "digital");
dev_info(&dvbdev->udev->dev, "acquired %s\n",
open_type == CXUSB_OPEN_ANALOG ? "analog" : "digital");
} else {
ret = -EBUSY;
}
@ -1511,7 +1508,7 @@ void cxusb_medion_put(struct dvb_usb_device *dvbdev)
if (!WARN_ON(cxdev->open_ctr < 1)) {
cxdev->open_ctr--;
deb_info("release %s\n",
dev_info(&dvbdev->udev->dev, "release %s\n",
cxdev->open_type == CXUSB_OPEN_ANALOG ?
"analog" : "digital");
}