media: drivers/media/dvb-core: CodeStyle for dvb_frontend_open()

We can rearrange a bit the function to reduce the indentation levels.

No functional change added to this patch.

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This commit is contained in:
Ricardo Ribalda
2026-06-29 11:30:50 +00:00
committed by Hans Verkuil
parent 245019a083
commit 85aa812245

View File

@@ -2875,7 +2875,6 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
struct dvb_device *dvbdev = file->private_data;
struct dvb_frontend *fe = dvbdev->priv;
struct dvb_adapter *adapter = fe->dvb;
int ret;
dev_dbg(fe->dvb->device, "%s:\n", __func__);
if (fe->exit == DVB_FE_DEVICE_REMOVED)
@@ -2893,36 +2892,32 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
return -EBUSY;
adapter->mfe_dvbdev = dvbdev;
}
} else {
if (!adapter->mfe_dvbdev) {
return __dvb_frontend_open(inode, file);
}
if (!adapter->mfe_dvbdev) {
adapter->mfe_dvbdev = dvbdev;
} else if (adapter->mfe_dvbdev != dvbdev) {
struct dvb_device *mfedev = adapter->mfe_dvbdev;
struct dvb_frontend *mfe = mfedev->priv;
struct dvb_frontend_private *mfepriv = mfe->frontend_priv;
int ret;
ret = wait_dvb_frontend(adapter, mfedev);
if (ret)
return ret;
if (adapter->mfe_dvbdev != dvbdev) {
mfedev = adapter->mfe_dvbdev;
mfe = mfedev->priv;
mfepriv = mfe->frontend_priv;
if (mfedev->users != -1 || mfepriv->thread)
return -EBUSY;
adapter->mfe_dvbdev = dvbdev;
} else if (adapter->mfe_dvbdev != dvbdev) {
struct dvb_device
*mfedev = adapter->mfe_dvbdev;
struct dvb_frontend
*mfe = mfedev->priv;
struct dvb_frontend_private
*mfepriv = mfe->frontend_priv;
ret = wait_dvb_frontend(adapter, mfedev);
if (ret)
return ret;
if (adapter->mfe_dvbdev != dvbdev) {
mfedev = adapter->mfe_dvbdev;
mfe = mfedev->priv;
mfepriv = mfe->frontend_priv;
if (mfedev->users != -1 ||
mfepriv->thread)
return -EBUSY;
adapter->mfe_dvbdev = dvbdev;
}
}
}
ret = __dvb_frontend_open(inode, file);
return ret;
return __dvb_frontend_open(inode, file);
}
static int dvb_frontend_release(struct inode *inode, struct file *file)