]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
media: coda: Drop unneeded v4l2_m2m_get_vq() NULL check
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Wed, 15 Oct 2025 07:53:28 +0000 (10:53 +0300)
committerHans Verkuil <hverkuil+cisco@kernel.org>
Fri, 17 Oct 2025 09:31:14 +0000 (11:31 +0200)
The v4l2_m2m_get_vq() function never returns NULL. The check may have
been intended to catch invalid format types, but that's not needed as
the V4L2 core picks the appropriate VIDIOC_S_FMT ioctl handler based on
the format type, so the type can't be incorrect. Drop the unneeded
return value check.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
drivers/media/platform/chips-media/coda/coda-common.c

index 9a57b042d9fd01abd066ca780f772796030ec473..33f712ff8556feb601c289efc67d209f993cc04e 100644 (file)
@@ -790,8 +790,6 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f,
        struct vb2_queue *vq;
 
        vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
-       if (!vq)
-               return -EINVAL;
 
        q_data = get_q_data(ctx, f->type);
        if (!q_data)
@@ -942,8 +940,6 @@ static int coda_s_fmt_vid_out(struct file *file, void *priv,
        ctx->codec = codec;
 
        dst_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
-       if (!dst_vq)
-               return -EINVAL;
 
        /*
         * Setting the capture queue format is not possible while the capture