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path: root/drivers/media/radio/radio-isa.c
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Diffstat (limited to 'drivers/media/radio/radio-isa.c')
-rw-r--r--drivers/media/radio/radio-isa.c27
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/media/radio/radio-isa.c b/drivers/media/radio/radio-isa.c
index 551de8a45b95..1a144536ffa7 100644
--- a/drivers/media/radio/radio-isa.c
+++ b/drivers/media/radio/radio-isa.c
@@ -1,18 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Framework for ISA radio drivers.
* This takes care of all the V4L2 scaffolding, allowing the ISA drivers
* to concentrate on the actual hardware operation.
*
- * Copyright (C) 2012 Hans Verkuil <hans.verkuil@cisco.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * 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.
+ * Copyright (C) 2012 Hans Verkuil <hverkuil@kernel.org>
*/
#include <linux/module.h>
@@ -44,10 +36,7 @@ static int radio_isa_querycap(struct file *file, void *priv,
strscpy(v->driver, isa->drv->driver.driver.name, sizeof(v->driver));
strscpy(v->card, isa->drv->card, sizeof(v->card));
- snprintf(v->bus_info, sizeof(v->bus_info), "ISA:%s", isa->v4l2_dev.name);
-
- v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
- v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS;
+ snprintf(v->bus_info, sizeof(v->bus_info), "ISA:%s", dev_name(isa->v4l2_dev.dev));
return 0;
}
@@ -248,6 +237,7 @@ static int radio_isa_common_probe(struct radio_isa_card *isa,
isa->vdev.fops = &radio_isa_fops;
isa->vdev.ioctl_ops = &radio_isa_ioctl_ops;
isa->vdev.release = video_device_release_empty;
+ isa->vdev.device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO;
video_set_drvdata(&isa->vdev, isa);
isa->freq = FREQ_LOW;
isa->stereo = drv->has_stereo;
@@ -283,8 +273,8 @@ err_dev_reg:
return res;
}
-static int radio_isa_common_remove(struct radio_isa_card *isa,
- unsigned region_size)
+static void radio_isa_common_remove(struct radio_isa_card *isa,
+ unsigned region_size)
{
const struct radio_isa_ops *ops = isa->drv->ops;
@@ -295,7 +285,6 @@ static int radio_isa_common_remove(struct radio_isa_card *isa,
release_region(isa->io, region_size);
v4l2_info(&isa->v4l2_dev, "Removed radio card %s\n", isa->drv->card);
kfree(isa);
- return 0;
}
int radio_isa_probe(struct device *pdev, unsigned int dev)
@@ -348,11 +337,11 @@ int radio_isa_probe(struct device *pdev, unsigned int dev)
}
EXPORT_SYMBOL_GPL(radio_isa_probe);
-int radio_isa_remove(struct device *pdev, unsigned int dev)
+void radio_isa_remove(struct device *pdev, unsigned int dev)
{
struct radio_isa_card *isa = dev_get_drvdata(pdev);
- return radio_isa_common_remove(isa, isa->drv->region_size);
+ radio_isa_common_remove(isa, isa->drv->region_size);
}
EXPORT_SYMBOL_GPL(radio_isa_remove);