media: atmel: drop bus_info

Let the V4L2 core fill this in.

Fixes this warning:

drivers/staging/media/deprecated/atmel/atmel-isc-base.c: In function 'isc_querycap':
drivers/staging/media/deprecated/atmel/atmel-isc-base.c:496:28: warning: '%s' directive output may be truncated writing up to 35 bytes into a region of size 23 [-Wformat-truncation=]
  496 |                  "platform:%s", isc->v4l2_dev.name);
      |                            ^~
drivers/staging/media/deprecated/atmel/atmel-isc-base.c:495:9: note: 'snprintf' output between 10 and 45 bytes into a destination of size 32
  495 |         snprintf(cap->bus_info, sizeof(cap->bus_info),
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  496 |                  "platform:%s", isc->v4l2_dev.name);
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

diff --git a/drivers/staging/media/deprecated/atmel/atmel-isc-base.c b/drivers/staging/media/deprecated/atmel/atmel-isc-base.c
index f5d963904201fa7e4aabd5c4d48ee394f2c2d58b..8e26663cecb63d32b696135d19bcfeebcb06dc1e 100644 (file)
--- a/drivers/staging/media/deprecated/atmel/atmel-isc-base.c
+++ b/drivers/staging/media/deprecated/atmel/atmel-isc-base.c
@@ -488,12 +488,8 @@ 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, "Atmel Image Sensor Controller", sizeof(cap->card));
-       snprintf(cap->bus_info, sizeof(cap->bus_info),
-                "platform:%s", isc->v4l2_dev.name);
 
        return 0;
 }