39 	struct codec_list *h = codeclist_top;  in videocodec_attach()  local
55 	if (!h) {  in videocodec_attach()
60 	while (h) {  in videocodec_attach()
63 		if ((master->flags & h->codec->flags) == master->flags) {  in videocodec_attach()
64 			zrdev_dbg(zr, "%s: try '%s'\n", __func__, h->codec->name);  in videocodec_attach()
66 			codec = kmemdup(h->codec, sizeof(struct videocodec), GFP_KERNEL);  in videocodec_attach()
71 			snprintf(codec->name + res, sizeof(codec->name) - res, "[%d]", h->attached);  in videocodec_attach()
81 				a = h->list;  in videocodec_attach()
83 					h->list = ptr;  in videocodec_attach()
90 						  h->codec->name);  in videocodec_attach()
93 				h->attached += 1;  in videocodec_attach()
98 		h = h->next;  in videocodec_attach()
111 	struct codec_list *h = codeclist_top;  in videocodec_detach()  local
126 	if (!h) {  in videocodec_detach()
131 	while (h) {  in videocodec_detach()
132 		a = h->list;  in videocodec_detach()
146 					h->list = a->next;  in videocodec_detach()
154 				h->attached -= 1;  in videocodec_detach()
160 		h = h->next;  in videocodec_detach()
169 	struct codec_list *ptr, *h = codeclist_top;  in videocodec_register()  local
188 	if (!h) {  in videocodec_register()
192 		while (h->next)  in videocodec_register()
193 			h = h->next;	// find the end  in videocodec_register()
194 		h->next = ptr;  in videocodec_register()
196 			  h->codec->name);  in videocodec_register()
204 	struct codec_list *prev = NULL, *h = codeclist_top;  in videocodec_unregister()  local
218 	if (!h) {  in videocodec_unregister()
223 	while (h) {  in videocodec_unregister()
224 		if (codec == h->codec) {  in videocodec_unregister()
225 			if (h->attached) {  in videocodec_unregister()
227 					  h->codec->name);  in videocodec_unregister()
231 				  h->codec->name);  in videocodec_unregister()
233 				codeclist_top = h->next;  in videocodec_unregister()
237 				prev->next = h->next;  in videocodec_unregister()
241 			kfree(h);  in videocodec_unregister()
244 		prev = h;  in videocodec_unregister()
245 		h = h->next;  in videocodec_unregister()
254 	struct codec_list *h = codeclist_top;  in videocodec_debugfs_show()  local
260 	while (h) {  in videocodec_debugfs_show()
262 			   h->codec->name, h->codec->type,  in videocodec_debugfs_show()
263 			      h->codec->flags, h->codec->magic);  in videocodec_debugfs_show()
264 		a = h->list;  in videocodec_debugfs_show()
274 		h = h->next;  in videocodec_debugfs_show()