diff options
| author | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-03-07 14:40:46 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-03-11 06:56:46 -0300 |
| commit | b45e34f2a6724042c068bf588322598c5ae435de (patch) | |
| tree | 3dd4ba8556b266b8e0d631c1195810902f3f40d2 /drivers | |
| parent | 47677e51e2a4040c204d7971a5103592600185b1 (diff) | |
| download | linux-b45e34f2a6724042c068bf588322598c5ae435de.tar.gz linux-b45e34f2a6724042c068bf588322598c5ae435de.tar.xz | |
[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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-dvb.c | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index cacdca3a3412..6638394b3457 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -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; } - em28xx_info("Closing DVB extension"); + if (!dev->dvb) + return 0; - if (dev->dvb) { - struct em28xx_dvb *dvb = dev->dvb; - struct i2c_client *client = dvb->i2c_client_tuner; + em28xx_info("Closing DVB extension"); - em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); + dvb = dev->dvb; + client = dvb->i2c_client_tuner; - 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); - } + em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); - /* remove I2C tuner */ - if (client) { - module_put(client->dev.driver->owner); - i2c_unregister_device(client); - } + 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); + } - em28xx_unregister_dvb(dvb); - kfree(dvb); - dev->dvb = NULL; - kref_put(&dev->ref, em28xx_free_device); + /* 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; } |