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@xxxxxxxxx> --- drivers/media/radio/radio-si476x.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c index 6061506159f1..b2c5809a8bc7 100644 --- 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; } -- 2.40.1