From 85aa8122459eb96d2f3e0d32af436cf8d0961f8f Mon Sep 17 00:00:00 2001 From: Ricardo Ribalda Date: Mon, 29 Jun 2026 11:30:50 +0000 Subject: [PATCH] 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 Signed-off-by: Hans Verkuil --- drivers/media/dvb-core/dvb_frontend.c | 49 ++++++++++++--------------- 1 file changed, 22 insertions(+), 27 deletions(-) diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index 791834e088b6..0286da57f382 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -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)