775 	struct dev_ext_attribute *ea;  in etm_perf_sink_name_show()  local
777 	ea = container_of(dattr, struct dev_ext_attribute, attr);  in etm_perf_sink_name_show()
778 	return scnprintf(buf, PAGE_SIZE, "0x%lx\n", (unsigned long)(ea->var));  in etm_perf_sink_name_show()
784 	struct dev_ext_attribute *ea;  in etm_perf_add_symlink_group()  local
792 	ea = devm_kzalloc(dev, sizeof(*ea), GFP_KERNEL);  in etm_perf_add_symlink_group()
793 	if (!ea)  in etm_perf_add_symlink_group()
804 	sysfs_attr_init(&ea->attr.attr);  in etm_perf_add_symlink_group()
805 	ea->attr.attr.name = devm_kstrdup(dev, name, GFP_KERNEL);  in etm_perf_add_symlink_group()
806 	if (!ea->attr.attr.name)  in etm_perf_add_symlink_group()
809 	ea->attr.attr.mode = 0444;  in etm_perf_add_symlink_group()
810 	ea->var = (unsigned long *)hash;  in etm_perf_add_symlink_group()
813 				      &ea->attr.attr, group_name);  in etm_perf_add_symlink_group()
815 	return ret ? ERR_PTR(ret) : ea;  in etm_perf_add_symlink_group()
828 	if (csdev->ea != NULL)  in etm_perf_add_symlink_sink()
832 	csdev->ea = etm_perf_add_symlink_group(dev, name, "sinks");  in etm_perf_add_symlink_sink()
833 	if (IS_ERR(csdev->ea)) {  in etm_perf_add_symlink_sink()
834 		err = PTR_ERR(csdev->ea);  in etm_perf_add_symlink_sink()
835 		csdev->ea = NULL;  in etm_perf_add_symlink_sink()
837 		csdev->ea->attr.show = etm_perf_sink_name_show;  in etm_perf_add_symlink_sink()
842 static void etm_perf_del_symlink_group(struct dev_ext_attribute *ea, const char *group_name)  in etm_perf_del_symlink_group()  argument
847 				     &ea->attr.attr, group_name);  in etm_perf_del_symlink_group()
856 	if (!csdev->ea)  in etm_perf_del_symlink_sink()
859 	etm_perf_del_symlink_group(csdev->ea, "sinks");  in etm_perf_del_symlink_sink()
860 	csdev->ea = NULL;  in etm_perf_del_symlink_sink()
867 	struct dev_ext_attribute *ea;  in etm_perf_cscfg_event_show()  local
869 	ea = container_of(dattr, struct dev_ext_attribute, attr);  in etm_perf_cscfg_event_show()
870 	return scnprintf(buf, PAGE_SIZE, "configid=0x%lx\n", (unsigned long)(ea->var));  in etm_perf_cscfg_event_show()