diff options
Diffstat (limited to 'drivers/media/radio/si4713/radio-platform-si4713.c')
| -rw-r--r-- | drivers/media/radio/si4713/radio-platform-si4713.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/media/radio/si4713/radio-platform-si4713.c b/drivers/media/radio/si4713/radio-platform-si4713.c index 733fcf3933e4..4132968110e3 100644 --- a/drivers/media/radio/si4713/radio-platform-si4713.c +++ b/drivers/media/radio/si4713/radio-platform-si4713.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * drivers/media/radio/radio-si4713.c * @@ -5,16 +6,6 @@ * * Copyright (c) 2008 Instituto Nokia de Tecnologia - INdT * Contact: Eduardo Valentin <eduardo.valentin@nokia.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. */ #include <linux/kernel.h> @@ -72,9 +63,6 @@ static int radio_si4713_querycap(struct file *file, void *priv, sizeof(capability->card)); strscpy(capability->bus_info, "platform:radio-si4713", sizeof(capability->bus_info)); - capability->device_caps = V4L2_CAP_MODULATOR | V4L2_CAP_RDS_OUTPUT; - capability->capabilities = capability->device_caps | V4L2_CAP_DEVICE_CAPS; - return 0; } @@ -87,42 +75,42 @@ static inline struct v4l2_device *get_v4l2_dev(struct file *file) return &((struct radio_si4713_device *)video_drvdata(file))->v4l2_dev; } -static int radio_si4713_g_modulator(struct file *file, void *p, +static int radio_si4713_g_modulator(struct file *file, void *priv, struct v4l2_modulator *vm) { return v4l2_device_call_until_err(get_v4l2_dev(file), 0, tuner, g_modulator, vm); } -static int radio_si4713_s_modulator(struct file *file, void *p, +static int radio_si4713_s_modulator(struct file *file, void *priv, const struct v4l2_modulator *vm) { return v4l2_device_call_until_err(get_v4l2_dev(file), 0, tuner, s_modulator, vm); } -static int radio_si4713_g_frequency(struct file *file, void *p, +static int radio_si4713_g_frequency(struct file *file, void *priv, struct v4l2_frequency *vf) { return v4l2_device_call_until_err(get_v4l2_dev(file), 0, tuner, g_frequency, vf); } -static int radio_si4713_s_frequency(struct file *file, void *p, +static int radio_si4713_s_frequency(struct file *file, void *priv, const struct v4l2_frequency *vf) { return v4l2_device_call_until_err(get_v4l2_dev(file), 0, tuner, s_frequency, vf); } -static long radio_si4713_default(struct file *file, void *p, +static long radio_si4713_default(struct file *file, void *priv, bool valid_prio, unsigned int cmd, void *arg) { return v4l2_device_call_until_err(get_v4l2_dev(file), 0, core, ioctl, cmd, arg); } -static struct v4l2_ioctl_ops radio_si4713_ioctl_ops = { +static const struct v4l2_ioctl_ops radio_si4713_ioctl_ops = { .vidioc_querycap = radio_si4713_querycap, .vidioc_g_modulator = radio_si4713_g_modulator, .vidioc_s_modulator = radio_si4713_s_modulator, @@ -184,6 +172,7 @@ static int radio_si4713_pdriver_probe(struct platform_device *pdev) rsdev->radio_dev.ctrl_handler = sd->ctrl_handler; /* Serialize all access to the si4713 */ rsdev->radio_dev.lock = &rsdev->lock; + rsdev->radio_dev.device_caps = V4L2_CAP_MODULATOR | V4L2_CAP_RDS_OUTPUT; video_set_drvdata(&rsdev->radio_dev, rsdev); if (video_register_device(&rsdev->radio_dev, VFL_TYPE_RADIO, radio_nr)) { dev_err(&pdev->dev, "Could not register video device.\n"); @@ -201,7 +190,7 @@ exit: } /* radio_si4713_pdriver_remove - remove the device */ -static int radio_si4713_pdriver_remove(struct platform_device *pdev) +static void radio_si4713_pdriver_remove(struct platform_device *pdev) { struct v4l2_device *v4l2_dev = platform_get_drvdata(pdev); struct radio_si4713_device *rsdev; @@ -209,8 +198,6 @@ static int radio_si4713_pdriver_remove(struct platform_device *pdev) rsdev = container_of(v4l2_dev, struct radio_si4713_device, v4l2_dev); video_unregister_device(&rsdev->radio_dev); v4l2_device_unregister(&rsdev->v4l2_dev); - - return 0; } static struct platform_driver radio_si4713_pdriver = { |