media: hantro: remove a pointless NULL check

This can't be NULL and we've already dereferenced it so let's remove
the check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/hantro/hantro_v4l2.c

@@ -688,7 +688,7 @@ static int hantro_start_streaming(struct vb2_queue *q, unsigned int count)
 	return ret;
 
 err_codec_exit:
-	if (ctx->codec_ops && ctx->codec_ops->exit)
+	if (ctx->codec_ops->exit)
 		ctx->codec_ops->exit(ctx);
 	return ret;
 }