760 	struct dev_ext_attribute *ea;  in etm_perf_sink_name_show()  local
762 	ea = container_of(dattr, struct dev_ext_attribute, attr);  in etm_perf_sink_name_show()
763 	return scnprintf(buf, PAGE_SIZE, "0x%lx\n", (unsigned long)(ea->var));  in etm_perf_sink_name_show()
769 	struct dev_ext_attribute *ea;  in etm_perf_add_symlink_group()  local
777 	ea = devm_kzalloc(dev, sizeof(*ea), GFP_KERNEL);  in etm_perf_add_symlink_group()
778 	if (!ea)  in etm_perf_add_symlink_group()
789 	sysfs_attr_init(&ea->attr.attr);  in etm_perf_add_symlink_group()
790 	ea->attr.attr.name = devm_kstrdup(dev, name, GFP_KERNEL);  in etm_perf_add_symlink_group()
791 	if (!ea->attr.attr.name)  in etm_perf_add_symlink_group()
794 	ea->attr.attr.mode = 0444;  in etm_perf_add_symlink_group()
795 	ea->var = (unsigned long *)hash;  in etm_perf_add_symlink_group()
798 				      &ea->attr.attr, group_name);  in etm_perf_add_symlink_group()
800 	return ret ? ERR_PTR(ret) : ea;  in etm_perf_add_symlink_group()
813 	if (csdev->ea != NULL)  in etm_perf_add_symlink_sink()
817 	csdev->ea = etm_perf_add_symlink_group(dev, name, "sinks");  in etm_perf_add_symlink_sink()
818 	if (IS_ERR(csdev->ea)) {  in etm_perf_add_symlink_sink()
819 		err = PTR_ERR(csdev->ea);  in etm_perf_add_symlink_sink()
820 		csdev->ea = NULL;  in etm_perf_add_symlink_sink()
822 		csdev->ea->attr.show = etm_perf_sink_name_show;  in etm_perf_add_symlink_sink()
827 static void etm_perf_del_symlink_group(struct dev_ext_attribute *ea, const char *group_name)  in etm_perf_del_symlink_group()  argument
832 				     &ea->attr.attr, group_name);  in etm_perf_del_symlink_group()
841 	if (!csdev->ea)  in etm_perf_del_symlink_sink()
844 	etm_perf_del_symlink_group(csdev->ea, "sinks");  in etm_perf_del_symlink_sink()
845 	csdev->ea = NULL;  in etm_perf_del_symlink_sink()
852 	struct dev_ext_attribute *ea;  in etm_perf_cscfg_event_show()  local
854 	ea = container_of(dattr, struct dev_ext_attribute, attr);  in etm_perf_cscfg_event_show()
855 	return scnprintf(buf, PAGE_SIZE, "configid=0x%lx\n", (unsigned long)(ea->var));  in etm_perf_cscfg_event_show()