diff --git a/cr-show.c b/cr-show.c
index 63d432a8d..fa74665f9 100644
--- a/cr-show.c
+++ b/cr-show.c
@@ -53,7 +53,7 @@
 
 static LIST_HEAD(pstree_list);
 
-void show_files(int fd_files, struct cr_options *o)
+void show_files(int fd_files)
 {
 	pb_show_plain_pretty(fd_files, PB_FDINFO, "2:%#o 4:%d");
 }
@@ -65,17 +65,17 @@ void show_fown_cont(void *p)
 	       fown->uid, fown->euid, fown->signum, fown->pid_type, fown->pid);
 }
 
-void show_reg_files(int fd_reg_files, struct cr_options *o)
+void show_reg_files(int fd_reg_files)
 {
 	pb_show_plain(fd_reg_files, PB_REG_FILES);
 }
 
-void show_remap_files(int fd, struct cr_options *o)
+void show_remap_files(int fd)
 {
 	pb_show_plain(fd, PB_REMAP_FPATH);
 }
 
-void show_ghost_file(int fd, struct cr_options *o)
+void show_ghost_file(int fd)
 {
 	pb_show_vertical(fd, PB_GHOST_FILE);
 }
@@ -86,52 +86,52 @@ static void pipe_data_handler(int fd, void *obj)
 	print_image_data(fd, e->bytes, opts.show_pages_content);
 }
 
-void show_pipes_data(int fd, struct cr_options *o)
+void show_pipes_data(int fd)
 {
 	pb_show_plain_payload(fd, PB_PIPES_DATA, pipe_data_handler);
 }
 
-void show_pipes(int fd_pipes, struct cr_options *o)
+void show_pipes(int fd_pipes)
 {
 	pb_show_plain(fd_pipes, PB_PIPES);
 }
 
-void show_fifo_data(int fd, struct cr_options *o)
+void show_fifo_data(int fd)
 {
-	show_pipes_data(fd, o);
+	show_pipes_data(fd);
 }
 
-void show_fifo(int fd, struct cr_options *o)
+void show_fifo(int fd)
 {
 	pb_show_plain(fd, PB_FIFO);
 }
 
-void show_tty(int fd, struct cr_options *o)
+void show_tty(int fd)
 {
 	pb_show_plain(fd, PB_TTY);
 }
 
-void show_tty_info(int fd, struct cr_options *o)
+void show_tty_info(int fd)
 {
 	pb_show_plain(fd, PB_TTY_INFO);
 }
 
-void show_file_locks(int fd, struct cr_options *o)
+void show_file_locks(int fd)
 {
 	pb_show_plain(fd, PB_FILE_LOCK);
 }
 
-void show_fs(int fd_fs, struct cr_options *o)
+void show_fs(int fd_fs)
 {
 	pb_show_vertical(fd_fs, PB_FS);
 }
 
-void show_vmas(int fd_vma, struct cr_options *o)
+void show_vmas(int fd_vma)
 {
 	pb_show_plain(fd_vma, PB_VMAS);
 }
 
-void show_rlimit(int fd, struct cr_options *o)
+void show_rlimit(int fd)
 {
 	pb_show_plain(fd, PB_RLIMIT);
 }
@@ -212,7 +212,7 @@ void print_image_data(int fd, unsigned int length, int show)
 	xfree(data);
 }
 
-void show_pagemap(int fd, struct cr_options *o)
+void show_pagemap(int fd)
 {
 	PagemapHead *h;
 
@@ -223,7 +223,7 @@ void show_pagemap(int fd, struct cr_options *o)
 	return pb_show_plain_pretty(fd, PB_PAGEMAP, "2:%u");
 }
 
-void show_siginfo(int fd, struct cr_options *o)
+void show_siginfo(int fd)
 {
 	int ret;
 
@@ -245,17 +245,17 @@ void show_siginfo(int fd, struct cr_options *o)
 	pr_img_tail(CR_FD_SIGNAL);
 }
 
-void show_sigacts(int fd_sigacts, struct cr_options *o)
+void show_sigacts(int fd_sigacts)
 {
 	pb_show_plain(fd_sigacts, PB_SIGACT);
 }
 
-void show_itimers(int fd, struct cr_options *o)
+void show_itimers(int fd)
 {
 	pb_show_plain_pretty(fd, PB_ITIMERS, "1:%Lu 2:%Lu 3:%Lu 4:%Lu");
 }
 
-void show_creds(int fd, struct cr_options *o)
+void show_creds(int fd)
 {
 	pb_show_vertical(fd, PB_CREDS);
 }
@@ -300,7 +300,7 @@ void show_collect_pstree(int fd, int collect)
 			"1:%d 2:%d 3:%d 4:%d 5:%d");
 }
 
-void show_pstree(int fd, struct cr_options *o)
+void show_pstree(int fd)
 {
 	show_collect_pstree(fd, 0);
 }
@@ -361,17 +361,17 @@ void show_thread_info(ThreadInfoX86 *thread_info)
 	show_core_regs(thread_info->gpregs);
 }
 
-void show_core(int fd_core, struct cr_options *o)
+void show_core(int fd_core)
 {
 	pb_show_vertical(fd_core, PB_CORE);
 }
 
-void show_ids(int fd_ids, struct cr_options *o)
+void show_ids(int fd_ids)
 {
 	pb_show_vertical(fd_ids, PB_IDS);
 }
 
-void show_mm(int fd_mm, struct cr_options *o)
+void show_mm(int fd_mm)
 {
 	pb_show_vertical(fd_mm, PB_MM);
 }
@@ -427,7 +427,7 @@ static int cr_parse_file(struct cr_options *opts)
 		goto err;
 	}
 
-	fdset_template[i].show(fd, opts);
+	fdset_template[i].show(fd);
 	ret = 0;
 err:
 	close_safe(&fd);
@@ -447,7 +447,7 @@ static int cr_show_pstree_item(struct cr_options *opts, struct pstree_item *item
 	pr_msg("Task %d:\n", item->pid.virt);
 	pr_msg("----------------------------------------\n");
 
-	show_core(fdset_fd(cr_fdset, CR_FD_CORE), opts);
+	show_core(fdset_fd(cr_fdset, CR_FD_CORE));
 
 	if (item->nr_threads > 1) {
 		int fd_th;
@@ -464,7 +464,7 @@ static int cr_show_pstree_item(struct cr_options *opts, struct pstree_item *item
 			pr_msg("Thread %d.%d:\n", item->pid.virt, item->threads[i].virt);
 			pr_msg("----------------------------------------\n");
 
-			show_core(fd_th, opts);
+			show_core(fd_th);
 			close_safe(&fd_th);
 		}
 	}
@@ -477,7 +477,7 @@ static int cr_show_pstree_item(struct cr_options *opts, struct pstree_item *item
 			pr_msg("* ");
 			pr_msg(fdset_template[i].fmt, item->pid.virt);
 			pr_msg(":\n");
-			fdset_template[i].show(fdset_fd(cr_fdset, i), opts);
+			fdset_template[i].show(fdset_fd(cr_fdset, i));
 		}
 
 	if (pb_read_one(fdset_fd(cr_fdset, CR_FD_IDS), &ids, PB_IDS) > 0) {
@@ -487,7 +487,7 @@ static int cr_show_pstree_item(struct cr_options *opts, struct pstree_item *item
 			pr_msg(fdset_template[CR_FD_FDINFO].fmt, ids->files_id);
 			pr_msg(":\n");
 
-			show_files(i, opts);
+			show_files(i);
 			close(i);
 		}
 
@@ -548,7 +548,7 @@ static int cr_show_all(struct cr_options *opts)
 	if (fd < 0)
 		goto out;
 
-	show_sk_queues(fd, opts);
+	show_sk_queues(fd);
 	close(fd);
 
 	pid = list_first_entry(&pstree_list, struct pstree_item, sibling)->pid.virt;
diff --git a/eventfd.c b/eventfd.c
index 5fbc37eb0..0f6c2f9bc 100644
--- a/eventfd.c
+++ b/eventfd.c
@@ -44,7 +44,7 @@ static void pr_info_eventfd(char *action, EventfdFileEntry *efe)
 		action, efe->id, efe->flags, efe->counter);
 }
 
-void show_eventfds(int fd, struct cr_options *o)
+void show_eventfds(int fd)
 {
 	pb_show_plain(fd, PB_EVENTFD);
 }
diff --git a/eventpoll.c b/eventpoll.c
index f28e3b00f..cb00e360e 100644
--- a/eventpoll.c
+++ b/eventpoll.c
@@ -56,12 +56,12 @@ static void pr_info_eventpoll(char *action, EventpollFileEntry *e)
 	pr_info("%seventpoll: id %#08x flags %#04x\n", action, e->id, e->flags);
 }
 
-void show_eventpoll_tfd(int fd, struct cr_options *o)
+void show_eventpoll_tfd(int fd)
 {
 	pb_show_plain(fd, PB_EVENTPOLL_TFD);
 }
 
-void show_eventpoll(int fd, struct cr_options *o)
+void show_eventpoll(int fd)
 {
 	pb_show_plain(fd, PB_EVENTPOLL);
 }
diff --git a/fsnotify.c b/fsnotify.c
index ba26ae9ae..191a99bbe 100644
--- a/fsnotify.c
+++ b/fsnotify.c
@@ -77,22 +77,22 @@ int is_fanotify_link(int lfd)
 	return is_anon_link_type(lfd, "[fanotify]");
 }
 
-void show_inotify_wd(int fd_inotify_wd, struct cr_options *o)
+void show_inotify_wd(int fd_inotify_wd)
 {
 	pb_show_plain(fd_inotify_wd, PB_INOTIFY_WD);
 }
 
-void show_inotify(int fd_inotify, struct cr_options *o)
+void show_inotify(int fd_inotify)
 {
 	pb_show_plain(fd_inotify, PB_INOTIFY);
 }
 
-void show_fanotify_mark(int fd, struct cr_options *o)
+void show_fanotify_mark(int fd)
 {
 	pb_show_plain(fd, PB_FANOTIFY_MARK);
 }
 
-void show_fanotify(int fd, struct cr_options *o)
+void show_fanotify(int fd)
 {
 	pb_show_plain(fd, PB_FANOTIFY);
 }
diff --git a/image.c b/image.c
index 4f74bde46..d9c624a72 100644
--- a/image.c
+++ b/image.c
@@ -92,7 +92,7 @@ void kill_inventory(void)
 			fdset_template[CR_FD_INVENTORY].fmt, 0);
 }
 
-static void show_inventory(int fd, struct cr_options *o)
+static void show_inventory(int fd)
 {
 	pb_show_vertical(fd, PB_INVENTORY);
 }
@@ -111,7 +111,7 @@ static void show_inventory(int fd, struct cr_options *o)
 		.show	= _show,		\
 	}
 
-static void show_raw_image(int fd, struct cr_options *opt) {};
+static void show_raw_image(int fd) {};
 
 struct cr_fd_desc_tmpl fdset_template[CR_FD_MAX] = {
 	FD_ENTRY(INVENTORY,	"inventory",	 show_inventory),
diff --git a/include/crtools.h b/include/crtools.h
index f679e2ddb..d66c0422e 100644
--- a/include/crtools.h
+++ b/include/crtools.h
@@ -154,34 +154,34 @@ extern bool is_any_service_fd(int fd);
 struct cr_fd_desc_tmpl {
 	const char	*fmt;			/* format for the name */
 	u32		magic;			/* magic in the header */
-	void		(*show)(int fd, struct cr_options *o);
+	void		(*show)(int fd);
 };
 
-void show_files(int fd_files, struct cr_options *o);
-void show_pagemap(int fd, struct cr_options *o);
-void show_reg_files(int fd_reg_files, struct cr_options *o);
-void show_core(int fd_core, struct cr_options *o);
-void show_ids(int fd_ids, struct cr_options *o);
-void show_mm(int fd_mm, struct cr_options *o);
-void show_vmas(int fd_vma, struct cr_options *o);
-void show_pipes(int fd_pipes, struct cr_options *o);
-void show_pipes_data(int fd_pipes, struct cr_options *o);
-void show_fifo(int fd, struct cr_options *o);
-void show_fifo_data(int fd_pipes, struct cr_options *o);
-void show_pstree(int fd_pstree, struct cr_options *o);
-void show_sigacts(int fd_sigacts, struct cr_options *o);
-void show_siginfo(int fd, struct cr_options *o);
-void show_itimers(int fd, struct cr_options *o);
-void show_creds(int fd, struct cr_options *o);
-void show_fs(int fd, struct cr_options *o);
-void show_remap_files(int fd, struct cr_options *o);
-void show_ghost_file(int fd, struct cr_options *o);
+void show_files(int fd);
+void show_pagemap(int fd);
+void show_reg_files(int fd);
+void show_core(int fd);
+void show_ids(int fd);
+void show_mm(int fd);
+void show_vmas(int fd);
+void show_pipes(int fd);
+void show_pipes_data(int fd);
+void show_fifo(int fd);
+void show_fifo_data(int fd);
+void show_pstree(int fd);
+void show_sigacts(int fd);
+void show_siginfo(int fd);
+void show_itimers(int fd);
+void show_creds(int fd);
+void show_fs(int fd);
+void show_remap_files(int fd);
+void show_ghost_file(int fd);
 void show_fown_cont(void *p);
-void show_eventfds(int fd, struct cr_options *o);
-void show_tty(int fd, struct cr_options *o);
-void show_tty_info(int fd, struct cr_options *o);
-void show_file_locks(int fd, struct cr_options *o);
-void show_rlimit(int fd, struct cr_options *o);
+void show_eventfds(int fd);
+void show_tty(int fd);
+void show_tty_info(int fd);
+void show_file_locks(int fd);
+void show_rlimit(int fd);
 
 int check_img_inventory(void);
 int write_img_inventory(void);
diff --git a/include/eventfd.h b/include/eventfd.h
index aed8ba4c9..5fe26db84 100644
--- a/include/eventfd.h
+++ b/include/eventfd.h
@@ -12,6 +12,6 @@
 extern int is_eventfd_link(int lfd);
 extern int dump_eventfd(struct fd_parms *p, int lfd, const int fdinfo);
 extern int collect_eventfd(void);
-extern void show_eventfds(int fd, struct cr_options *o);
+extern void show_eventfds(int fd);
 
 #endif /* __CR_EVENTFD_H__ */
diff --git a/include/eventpoll.h b/include/eventpoll.h
index 03a4cc1a4..68220890e 100644
--- a/include/eventpoll.h
+++ b/include/eventpoll.h
@@ -12,7 +12,7 @@
 extern int is_eventpoll_link(int lfd);
 extern int dump_eventpoll(struct fd_parms *p, int lfd, const int fdinfo);
 extern int collect_eventpoll(void);
-extern void show_eventpoll(int fd, struct cr_options *o);
-extern void show_eventpoll_tfd(int fd, struct cr_options *o);
+extern void show_eventpoll(int fd);
+extern void show_eventpoll_tfd(int fd);
 
 #endif /* __CR_EVENTPOLL_H__ */
diff --git a/include/fsnotify.h b/include/fsnotify.h
index 09ef4b226..424176723 100644
--- a/include/fsnotify.h
+++ b/include/fsnotify.h
@@ -20,9 +20,9 @@ extern int is_fanotify_link(int lfd);
 extern int dump_inotify(struct fd_parms *p, int lfd, const int fdinfo);
 extern int dump_fanotify(struct fd_parms *p, int lfd, const int fdinfo);
 extern int collect_inotify(void);
-extern void show_inotify_wd(int fd_inotify_wd, struct cr_options *o);
-extern void show_inotify(int fd_inotify, struct cr_options *o);
-extern void show_fanotify_mark(int fd, struct cr_options *o);
-extern void show_fanotify(int fd, struct cr_options *o);
+extern void show_inotify_wd(int fd);
+extern void show_inotify(int fd);
+extern void show_fanotify_mark(int fd);
+extern void show_fanotify(int fd);
 
 #endif /* __CR_FSNOTIFY_H__ */
diff --git a/include/ipc_ns.h b/include/ipc_ns.h
index f5a643ea3..da0b2ba93 100644
--- a/include/ipc_ns.h
+++ b/include/ipc_ns.h
@@ -4,10 +4,10 @@
 #include "crtools.h"
 
 struct cr_options;
-extern void show_ipc_var(int fd, struct cr_options *);
-extern void show_ipc_shm(int fd, struct cr_options *);
-extern void show_ipc_msg(int fd, struct cr_options *);
-extern void show_ipc_sem(int fd, struct cr_options *);
+extern void show_ipc_var(int fd);
+extern void show_ipc_shm(int fd);
+extern void show_ipc_msg(int fd);
+extern void show_ipc_sem(int fd);
 extern int dump_ipc_ns(int ns_pid, const struct cr_fdset *fdset);
 extern int prepare_ipc_ns(int pid);
 
diff --git a/include/mount.h b/include/mount.h
index 3627dac82..559b9a72e 100644
--- a/include/mount.h
+++ b/include/mount.h
@@ -13,7 +13,7 @@ extern struct fstype *find_fstype_by_name(char *fst);
 struct cr_fdset;
 extern int dump_mnt_ns(int pid, struct cr_fdset *);
 struct cr_options;
-extern void show_mountpoints(int fd, struct cr_options *);
+extern void show_mountpoints(int fd);
 int prepare_mnt_ns(int pid);
 
 extern int pivot_root(const char *new_root, const char *put_old);
diff --git a/include/net.h b/include/net.h
index fb3b50343..4dc7c6d0a 100644
--- a/include/net.h
+++ b/include/net.h
@@ -4,7 +4,7 @@
 #include "list.h"
 
 struct cr_options;
-void show_netdevices(int fd, struct cr_options *);
+void show_netdevices(int fd);
 
 struct cr_fdset;
 int dump_net_ns(int pid, struct cr_fdset *);
diff --git a/include/signalfd.h b/include/signalfd.h
index c5d6978f9..0aed5b991 100644
--- a/include/signalfd.h
+++ b/include/signalfd.h
@@ -6,7 +6,7 @@ struct fd_parms;
 struct cr_options;
 extern int is_signalfd_link(int lfd);
 extern int dump_signalfd(struct fd_parms *p, int lfd, const int fdinfo);
-extern void show_signalfd(int fd, struct cr_options *o);
+extern void show_signalfd(int fd);
 extern int collect_signalfd(void);
 
 #endif /* __CR_SIGNALFD_H__ */
diff --git a/include/sk-inet.h b/include/sk-inet.h
index 3f7d696f9..d829a6797 100644
--- a/include/sk-inet.h
+++ b/include/sk-inet.h
@@ -68,7 +68,7 @@ int restore_one_tcp(int sk, struct inet_sk_info *si);
 #define SK_EST_PARAM	"tcp-established"
 
 struct cr_options;
-void show_tcp_stream(int fd, struct cr_options *);
+void show_tcp_stream(int fd);
 
 int check_tcp(void);
 
diff --git a/include/sk-packet.h b/include/sk-packet.h
index 675c9325f..34ce9a2c9 100644
--- a/include/sk-packet.h
+++ b/include/sk-packet.h
@@ -12,7 +12,7 @@ struct vma_area;
 
 int dump_one_packet_sk(struct fd_parms *p, int lfd, const int fdinfo);
 int collect_packet_sockets(void);
-void show_packetsk(int fd, struct cr_options *);
+void show_packetsk(int fd);
 
 int dump_socket_map(struct vma_area *vma);
 int get_socket_fd(int pid, VmaEntry *vma);
diff --git a/include/sk-queue.h b/include/sk-queue.h
index 6dd01c370..17ece7215 100644
--- a/include/sk-queue.h
+++ b/include/sk-queue.h
@@ -8,7 +8,7 @@
 
 extern int read_sk_queues(void);
 extern int dump_sk_queue(int sock_fd, int sock_id);
-extern void show_sk_queues(int fd, struct cr_options *o);
+extern void show_sk_queues(int fd);
 extern int restore_sk_queue(int fd, unsigned int peer_id);
 
 #endif /* __CR_SK_QUEUE_H__ */
diff --git a/include/sockets.h b/include/sockets.h
index ff4ce5e4c..8276ff036 100644
--- a/include/sockets.h
+++ b/include/sockets.h
@@ -43,10 +43,10 @@ extern int resolve_unix_peers(void);
 
 extern int collect_netlink_sockets(void);
 
-extern void show_unixsk(int fd, struct cr_options *o);
-extern void show_inetsk(int fd, struct cr_options *o);
-extern void show_sk_queues(int fd, struct cr_options *o);
-extern void show_netlinksk(int fd, struct cr_options *o);
+extern void show_unixsk(int fd);
+extern void show_inetsk(int fd);
+extern void show_sk_queues(int fd);
+extern void show_netlinksk(int fd);
 
 extern char *skfamily2s(u32 f);
 extern char *sktype2s(u32 t);
diff --git a/include/uts_ns.h b/include/uts_ns.h
index 2291feec9..af576c1ca 100644
--- a/include/uts_ns.h
+++ b/include/uts_ns.h
@@ -5,7 +5,7 @@
 
 int dump_uts_ns(int ns_pid, struct cr_fdset *fdset);
 struct cr_options;
-void show_utsns(int fd, struct cr_options *);
+void show_utsns(int fd);
 int prepare_utsns(int pid);
 
 extern struct ns_desc uts_ns_desc;
diff --git a/ipc_ns.c b/ipc_ns.c
index ec5ff7a3a..b8fa6a5d0 100644
--- a/ipc_ns.c
+++ b/ipc_ns.c
@@ -467,7 +467,7 @@ static void ipc_sem_handler(int fd, void *obj)
 	pr_msg_ipc_sem_array(e->nsems, values);
 }
 
-void show_ipc_sem(int fd, struct cr_options *o)
+void show_ipc_sem(int fd)
 {
 	pb_show_plain_payload(fd, PB_IPCNS_SEM, ipc_sem_handler);
 }
@@ -489,7 +489,7 @@ static void ipc_msg_handler(int fd, void *obj)
 
 }
 
-void show_ipc_msg(int fd, struct cr_options *o)
+void show_ipc_msg(int fd)
 {
 	pb_show_plain_payload(fd, PB_IPCNS_MSG_ENT, ipc_msg_handler);
 }
@@ -500,12 +500,12 @@ static void ipc_shm_handler(int fd, void *obj)
 	print_image_data(fd, round_up(e->size, sizeof(u32)), opts.show_pages_content);
 }
 
-void show_ipc_shm(int fd, struct cr_options *o)
+void show_ipc_shm(int fd)
 {
 	pb_show_plain_payload(fd, PB_IPCNS_SHM, ipc_shm_handler);
 }
 
-void show_ipc_var(int fd, struct cr_options *o)
+void show_ipc_var(int fd)
 {
 	pb_show_vertical(fd, PB_IPCNS_VAR);
 }
diff --git a/mount.c b/mount.c
index 6d7ebe467..d30bbfae1 100644
--- a/mount.c
+++ b/mount.c
@@ -769,7 +769,7 @@ int prepare_mnt_ns(int ns_pid)
 	return ret;
 }
 
-void show_mountpoints(int fd, struct cr_options *o)
+void show_mountpoints(int fd)
 {
 	pb_show_plain(fd, PB_MOUNTPOINTS);
 }
diff --git a/namespaces.c b/namespaces.c
index 1e1307700..a182d4087 100644
--- a/namespaces.c
+++ b/namespaces.c
@@ -306,7 +306,7 @@ int try_show_namespaces(int ns_pid, struct cr_options *o)
 		if (fd == -1)
 			continue;
 
-		fdset_template[i].show(fdset_fd(fdset, i), o);
+		fdset_template[i].show(fdset_fd(fdset, i));
 	}
 	pr_msg("---[ end of %d namespaces ]---\n", ns_pid);
 	close_cr_fdset(&fdset);
diff --git a/net.c b/net.c
index 1d4a00ce7..19c23f640 100644
--- a/net.c
+++ b/net.c
@@ -18,7 +18,7 @@
 
 static int ns_fd = -1;
 
-void show_netdevices(int fd, struct cr_options *opt)
+void show_netdevices(int fd)
 {
 	pb_show_plain_pretty(fd, PB_NETDEV, "2:%d");
 }
diff --git a/signalfd.c b/signalfd.c
index eeaef9f4a..6716f5b50 100644
--- a/signalfd.c
+++ b/signalfd.c
@@ -31,7 +31,7 @@ struct signalfd_dump_arg {
 	bool dumped;
 };
 
-void show_signalfd(int fd, struct cr_options *o)
+void show_signalfd(int fd)
 {
 	pb_show_plain(fd, PB_SIGNALFD);
 }
diff --git a/sk-inet.c b/sk-inet.c
index e207a16ea..01c87743d 100644
--- a/sk-inet.c
+++ b/sk-inet.c
@@ -626,7 +626,7 @@ int inet_connect(int sk, struct inet_sk_info *ii)
 	return 0;
 }
 
-void show_inetsk(int fd, struct cr_options *o)
+void show_inetsk(int fd)
 {
 	pb_show_plain_pretty(fd, PB_INETSK, "1:%#x 2:%#x 3:%d 4:%d 5:%d 6:%d 7:%d 8:%d 9:%2x 11:A 12:A");
 }
diff --git a/sk-netlink.c b/sk-netlink.c
index 68d38f82d..1b1e111a1 100644
--- a/sk-netlink.c
+++ b/sk-netlink.c
@@ -65,7 +65,7 @@ int netlink_receive_one(struct nlmsghdr *hdr, void *arg)
 	return sk_collect_one(m->ndiag_ino, PF_NETLINK, &sd->sd);
 }
 
-void show_netlinksk(int fd, struct cr_options *o)
+void show_netlinksk(int fd)
 {
 	pb_show_plain(fd, PB_NETLINKSK);
 }
diff --git a/sk-packet.c b/sk-packet.c
index bd30a07ed..28897187a 100644
--- a/sk-packet.c
+++ b/sk-packet.c
@@ -42,7 +42,7 @@ struct packet_sock_desc {
 
 #define NO_FANOUT	((unsigned int)-1)
 
-void show_packetsk(int fd, struct cr_options *o)
+void show_packetsk(int fd)
 {
 	pb_show_plain_pretty(fd, PB_PACKETSK, "5:%d");
 }
diff --git a/sk-queue.c b/sk-queue.c
index 647f87a17..9d55d0b99 100644
--- a/sk-queue.c
+++ b/sk-queue.c
@@ -176,7 +176,7 @@ static void sk_queue_data_handler(int fd, void *obj)
 	print_image_data(fd, e->length, opts.show_pages_content);
 }
 
-void show_sk_queues(int fd, struct cr_options *o)
+void show_sk_queues(int fd)
 {
 	pb_show_plain_payload(fd, PB_SK_QUEUES, sk_queue_data_handler);
 }
diff --git a/sk-tcp.c b/sk-tcp.c
index 98c9d4006..ff51783a5 100644
--- a/sk-tcp.c
+++ b/sk-tcp.c
@@ -615,7 +615,7 @@ void rst_unlock_tcp_connections(void)
 		nf_unlock_connection_info(ii);
 }
 
-void show_tcp_stream(int fd, struct cr_options *opt)
+void show_tcp_stream(int fd)
 {
 	pb_show_plain_pretty(fd, PB_TCP_STREAM, "1:%u 2:%u 3:%u 4:%u");
 }
diff --git a/sk-unix.c b/sk-unix.c
index ad8c0568c..cadba5dd6 100644
--- a/sk-unix.c
+++ b/sk-unix.c
@@ -491,7 +491,7 @@ static struct unix_sk_info *find_unix_sk_by_ino(int ino)
 	return NULL;
 }
 
-void show_unixsk(int fd, struct cr_options *o)
+void show_unixsk(int fd)
 {
 	pb_show_plain_pretty(fd, PB_UNIXSK, "1:%#x 2:%#x 3:%d 4:%d 5:%d 6:%d 7:%d 8:%#x 11:S");
 }
diff --git a/uts_ns.c b/uts_ns.c
index 9e1104bc2..dec80e885 100644
--- a/uts_ns.c
+++ b/uts_ns.c
@@ -65,7 +65,7 @@ out:
 	return ret;
 }
 
-void show_utsns(int fd, struct cr_options *o)
+void show_utsns(int fd)
 {
 	pb_show_vertical(fd, PB_UTSNS);
 }