media: imx-pxp: Don't set bus_info manually in .querycap()
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Fri, 13 Jan 2023 09:54:16 +0000 (10:54 +0100)
committerMauro Carvalho Chehab <mchehab@kernel.org>
Wed, 8 Feb 2023 08:19:08 +0000 (09:19 +0100)
The v4l2_capability.bus_info field is set by the V4L2 core when left
empty by the .querycap() handler. This is the recommended practice, in
order to ensure bus_info coherence between drivers. Don't set it
manually.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
drivers/media/platform/nxp/imx-pxp.c

index 964570e..8881400 100644 (file)
@@ -1107,8 +1107,6 @@ static int pxp_querycap(struct file *file, void *priv,
 {
        strscpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver));
        strscpy(cap->card, MEM2MEM_NAME, sizeof(cap->card));
-       snprintf(cap->bus_info, sizeof(cap->bus_info),
-                       "platform:%s", MEM2MEM_NAME);
        return 0;
 }