hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[media] em28xx-dvb: remove one level of identation at fini callback 

Simplify the logic a little by removing one level of identation.
Also, it only makes sense to print something if the .fini callback
is actually doing something.

Reviewed-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2014-03-07 14:40:46 -03:00
parent 47677e51e2
commit b45e34f2a6
1 changed files with 27 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
drivers/media/usb/em28xx/em28xx-dvb.c
View File

@ -1543,6 +1543,9 @@ static inline void prevent_sleep(struct dvb_frontend_ops *ops)
static int em28xx_dvb_fini(struct em28xx *dev)
{
struct em28xx_dvb *dvb;
struct i2c_client *client;
if (dev->is_audio_only) {
/* Shouldn't initialize IR for this interface */
return 0;
@ -1553,35 +1556,36 @@ static int em28xx_dvb_fini(struct em28xx *dev)
return 0;
}
if (!dev->dvb)
return 0;
em28xx_info("Closing DVB extension");
if (dev->dvb) {
struct em28xx_dvb *dvb = dev->dvb;
struct i2c_client *client = dvb->i2c_client_tuner;
dvb = dev->dvb;
client = dvb->i2c_client_tuner;
em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE);
em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE);
if (dev->disconnected) {
/* We cannot tell the device to sleep
* once it has been unplugged. */
if (dvb->fe[0])
prevent_sleep(&dvb->fe[0]->ops);
if (dvb->fe[1])
prevent_sleep(&dvb->fe[1]->ops);
}
/* remove I2C tuner */
if (client) {
module_put(client->dev.driver->owner);
i2c_unregister_device(client);
}
em28xx_unregister_dvb(dvb);
kfree(dvb);
dev->dvb = NULL;
kref_put(&dev->ref, em28xx_free_device);
if (dev->disconnected) {
/* We cannot tell the device to sleep
* once it has been unplugged. */
if (dvb->fe[0])
prevent_sleep(&dvb->fe[0]->ops);
if (dvb->fe[1])
prevent_sleep(&dvb->fe[1]->ops);
}
/* remove I2C tuner */
if (client) {
module_put(client->dev.driver->owner);
i2c_unregister_device(client);
}
em28xx_unregister_dvb(dvb);
kfree(dvb);
dev->dvb = NULL;
kref_put(&dev->ref, em28xx_free_device);
return 0;
}