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Subject: media: microchip: don't set bus_info
Author: Hans Verkuil <hverkuil-ci...@xs4all.nl>
Date: Sat Sep 23 17:21:00 2023 +0200
Let the V4L2 core fill this in.
Fixes these compiler warnings:
drivers/media/platform/microchip/microchip-isc-base.c: In function
'isc_querycap':
drivers/media/platform/microchip/microchip-isc-base.c:486:28: warning: '%s'
directive output may be truncated writing up to 35 bytes into a region of size
23 [-Wformat-truncation=]
486 | "platform:%s", isc->v4l2_dev.name);
| ^~
drivers/media/platform/microchip/microchip-isc-base.c:485:9: note: 'snprintf'
output between 10 and 45 bytes into a destination of size 32
485 | snprintf(cap->bus_info, sizeof(cap->bus_info),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
486 | "platform:%s", isc->v4l2_dev.name);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/media/platform/microchip/microchip-isc-base.c: In function
'isc_mc_init':
drivers/media/platform/microchip/microchip-isc-base.c:1996:76: warning: '%s'
directive output may be truncated writing up to 35 bytes into a region of size
23 [-Wformat-truncation=]
1996 | snprintf(isc->mdev.bus_info, sizeof(isc->mdev.bus_info),
"platform:%s",
|
^~
drivers/media/platform/microchip/microchip-isc-base.c:1996:9: note: 'snprintf'
output between 10 and 45 bytes into a destination of size 32
1996 | snprintf(isc->mdev.bus_info, sizeof(isc->mdev.bus_info),
"platform:%s",
|
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1997 | isc->v4l2_dev.name);
| ~~~~~~~~~~~~~~~~~~~
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
Acked-by: Nicolas Ferre <nicolas.fe...@microchip.com>
drivers/media/platform/microchip/microchip-isc-base.c | 6 ------
1 file changed, 6 deletions(-)
---
diff --git a/drivers/media/platform/microchip/microchip-isc-base.c
b/drivers/media/platform/microchip/microchip-isc-base.c
index 8dbf7bc1e863..1f8528844497 100644
--- a/drivers/media/platform/microchip/microchip-isc-base.c
+++ b/drivers/media/platform/microchip/microchip-isc-base.c
@@ -478,12 +478,8 @@ static const struct vb2_ops isc_vb2_ops = {
static int isc_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct isc_device *isc = video_drvdata(file);
-
strscpy(cap->driver, "microchip-isc", sizeof(cap->driver));
strscpy(cap->card, "Microchip Image Sensor Controller",
sizeof(cap->card));
- snprintf(cap->bus_info, sizeof(cap->bus_info),
- "platform:%s", isc->v4l2_dev.name);
return 0;
}
@@ -1993,8 +1989,6 @@ int isc_mc_init(struct isc_device *isc, u32 ver)
strscpy(isc->mdev.driver_name, KBUILD_MODNAME,
sizeof(isc->mdev.driver_name));
strscpy(isc->mdev.model, match->compatible, sizeof(isc->mdev.model));
- snprintf(isc->mdev.bus_info, sizeof(isc->mdev.bus_info), "platform:%s",
- isc->v4l2_dev.name);
isc->mdev.hw_revision = ver;
media_device_init(&isc->mdev);
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