hwtracing/coresight/coresight-sysfs.c

470 	if (!info->orig || !info->target ||
473 	if (!info->orig->has_conns_grp || !info->target->has_conns_grp)
476 	/* first link orig->target */
477 	ret = sysfs_add_link_to_group(&info->orig->dev.kobj,
484 	/* second link target->orig */
487 				      &info->orig->dev.kobj,
492 		sysfs_remove_link_from_group(&info->orig->dev.kobj,
496 		info->orig->nr_links++;
508 	if (!info->orig || !info->target ||
512 	sysfs_remove_link_from_group(&info->orig->dev.kobj,
520 	info->orig->nr_links--;
526  * coresight_make_links: Make a link for a connection from a @orig
540 int coresight_make_links(struct coresight_device *orig,
553 		outs = devm_kasprintf(&orig->dev, GFP_KERNEL,
561 		link = devm_kzalloc(&orig->dev,
567 		link->orig = orig;
585  * from @orig device to @target device. See coresight_make_links() for more
588 void coresight_remove_links(struct coresight_device *orig,
591 	if (!orig || !conn->link)
597 	devm_kfree(&orig->dev, conn->link->orig_name);
598 	devm_kfree(&orig->dev, conn->link);