diff options
Diffstat (limited to 'drivers/media/radio/radio-tea5764.c')
| -rw-r--r-- | drivers/media/radio/radio-tea5764.c | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c index 9db8331a0c75..dd85b0b1bcd9 100644 --- a/drivers/media/radio/radio-tea5764.c +++ b/drivers/media/radio/radio-tea5764.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * driver/media/radio/radio-tea5764.c * @@ -9,16 +10,6 @@ * * Copyright (c) 2008 Fabio Belavenuto <belavenuto@gmail.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * History: * 2008-12-06 Fabio Belavenuto <belavenuto@gmail.com> * initial code @@ -287,12 +278,10 @@ static int vidioc_querycap(struct file *file, void *priv, struct tea5764_device *radio = video_drvdata(file); struct video_device *dev = &radio->vdev; - strlcpy(v->driver, dev->dev.driver->name, sizeof(v->driver)); - strlcpy(v->card, dev->name, sizeof(v->card)); + strscpy(v->driver, dev->dev.driver->name, sizeof(v->driver)); + strscpy(v->card, dev->name, sizeof(v->card)); snprintf(v->bus_info, sizeof(v->bus_info), "I2C:%s", dev_name(&dev->dev)); - v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO; - v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; } @@ -305,7 +294,7 @@ static int vidioc_g_tuner(struct file *file, void *priv, if (v->index > 0) return -EINVAL; - strlcpy(v->name, "FM", sizeof(v->name)); + strscpy(v->name, "FM", sizeof(v->name)); v->type = V4L2_TUNER_RADIO; tea5764_i2c_read(radio); v->rangelow = FREQ_MIN * FREQ_MUL; @@ -414,16 +403,15 @@ static const struct v4l2_ioctl_ops tea5764_ioctl_ops = { }; /* V4L2 interface */ -static struct video_device tea5764_radio_template = { +static const struct video_device tea5764_radio_template = { .name = "TEA5764 FM-Radio", .fops = &tea5764_fops, - .ioctl_ops = &tea5764_ioctl_ops, + .ioctl_ops = &tea5764_ioctl_ops, .release = video_device_release_empty, }; /* I2C probe: check if the device exists and register with v4l if it is */ -static int tea5764_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int tea5764_i2c_probe(struct i2c_client *client) { struct tea5764_device *radio; struct v4l2_device *v4l2_dev; @@ -474,6 +462,7 @@ static int tea5764_i2c_probe(struct i2c_client *client, video_set_drvdata(&radio->vdev, radio); radio->vdev.lock = &radio->mutex; radio->vdev.v4l2_dev = v4l2_dev; + radio->vdev.device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO; /* initialize and power off the chip */ tea5764_i2c_read(radio); @@ -497,7 +486,7 @@ errfr: return ret; } -static int tea5764_i2c_remove(struct i2c_client *client) +static void tea5764_i2c_remove(struct i2c_client *client) { struct tea5764_device *radio = i2c_get_clientdata(client); @@ -509,12 +498,11 @@ static int tea5764_i2c_remove(struct i2c_client *client) v4l2_device_unregister(&radio->v4l2_dev); kfree(radio); } - return 0; } /* I2C subsystem interface */ static const struct i2c_device_id tea5764_id[] = { - { "radio-tea5764", 0 }, + { "radio-tea5764" }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(i2c, tea5764_id); |