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Subject: media: am437x: don't fill in bus_info
Author: Hans Verkuil <hverkuil-ci...@xs4all.nl>
Date: Sat Sep 23 17:21:02 2023 +0200
Let the V4L2 core fill this in.
This fixes this warning:
drivers/media/platform/ti/am437x/am437x-vpfe.c: In function 'vpfe_querycap':
drivers/media/platform/ti/am437x/am437x-vpfe.c:1279:35: warning: '%s' directive
output may be truncated writing up to 35 bytes into a region of size 23
[-Wformat-truncation=]
1279 | "platform:%s", vpfe->v4l2_dev.name);
| ^~
drivers/media/platform/ti/am437x/am437x-vpfe.c:1278:9: note: 'snprintf' output
between 10 and 45 bytes into a destination of size 32
1278 | snprintf(cap->bus_info, sizeof(cap->bus_info),
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1279 | "platform:%s", vpfe->v4l2_dev.name);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
Reviewed-by: Lad Prabhakar <prabhakar.cse...@gmail.com>
drivers/media/platform/ti/am437x/am437x-vpfe.c | 4 ----
1 file changed, 4 deletions(-)
---
diff --git a/drivers/media/platform/ti/am437x/am437x-vpfe.c
b/drivers/media/platform/ti/am437x/am437x-vpfe.c
index 63092013d476..5fa2ea9025d9 100644
--- a/drivers/media/platform/ti/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/ti/am437x/am437x-vpfe.c
@@ -1271,12 +1271,8 @@ static inline void vpfe_attach_irq(struct vpfe_device
*vpfe)
static int vpfe_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct vpfe_device *vpfe = video_drvdata(file);
-
strscpy(cap->driver, VPFE_MODULE_NAME, sizeof(cap->driver));
strscpy(cap->card, "TI AM437x VPFE", sizeof(cap->card));
- snprintf(cap->bus_info, sizeof(cap->bus_info),
- "platform:%s", vpfe->v4l2_dev.name);
return 0;
}
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