media: radio-si476x: don't fill in bus_info

Let the V4L2 core fill in bus_info.

This fixes this warning:

drivers/media/radio/radio-si476x.c: In function 'si476x_radio_querycap':
drivers/media/radio/radio-si476x.c:333:28: warning: '%s' directive output may be truncated writing up to 35 bytes into a region of size 23 [-Wformat-truncation=]
  333 |                  "platform:%s", radio->v4l2dev.name);
      |                            ^~
drivers/media/radio/radio-si476x.c:332:9: note: 'snprintf' output between 10 and 45 bytes into a destination of size 32
  332 |         snprintf(capability->bus_info, sizeof(capability->bus_info),
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  333 |                  "platform:%s", radio->v4l2dev.name);
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c
index 6061506159f1b4f30e3f61dd37f26364d2dc93eb..b2c5809a8bc71f0da56c110e8878c6415e5a6d4c 100644 (file)
--- a/drivers/media/radio/radio-si476x.c
+++ b/drivers/media/radio/radio-si476x.c
@@ -328,9 +328,7 @@ static int si476x_radio_querycap(struct file *file, void *priv,
 
        strscpy(capability->driver, radio->v4l2dev.name,
                sizeof(capability->driver));
-       strscpy(capability->card,   DRIVER_CARD, sizeof(capability->card));
-       snprintf(capability->bus_info, sizeof(capability->bus_info),
-                "platform:%s", radio->v4l2dev.name);
+       strscpy(capability->card, DRIVER_CARD, sizeof(capability->card));
        return 0;
 }