5.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Sean Young sean@mess.org
[ Upstream commit c376d66515f89dd833b344c419e313db9ad169b5 ]
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 Stable-dep-of: 73fb3b92da84 ("media: cxusb: no longer judge rbuf when the write fails") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/usb/dvb-usb/cxusb.c | 33 ++++++++++++++----------------- 1 file changed, 15 insertions(+), 18 deletions(-)
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c index 06bd827ef4619..5a15a6ec204f3 100644 --- a/drivers/media/usb/dvb-usb/cxusb.c +++ b/drivers/media/usb/dvb-usb/cxusb.c @@ -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"); }