As pointed out by Jakub Kicinski here: http://lore.kernel.org/r/20201009175751.5c54097f@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx this patch removes the obsolete version information of the different CAN protocols and the AF_CAN core module. Signed-off-by: Oliver Hartkopp <socketcan@xxxxxxxxxxxx> --- include/linux/can/core.h | 7 ------- include/net/netns/can.h | 1 - net/can/af_can.c | 2 +- net/can/bcm.c | 4 +--- net/can/gw.c | 4 +--- net/can/isotp.c | 4 +--- net/can/proc.c | 12 ------------ net/can/raw.c | 4 +--- 8 files changed, 5 insertions(+), 33 deletions(-) diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 7da9f1f82e8e..5fb8d0e3f9c1 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -18,13 +18,6 @@ #include <linux/skbuff.h> #include <linux/netdevice.h> -#define CAN_VERSION "20170425" - -/* increment this number each time you change some user-space interface */ -#define CAN_ABI_VERSION "9" - -#define CAN_VERSION_STRING "rev " CAN_VERSION " abi " CAN_ABI_VERSION - #define DNAME(dev) ((dev) ? (dev)->name : "any") /** diff --git a/include/net/netns/can.h b/include/net/netns/can.h index b6ab7d1530d7..52fbd8291a96 100644 --- a/include/net/netns/can.h +++ b/include/net/netns/can.h @@ -15,7 +15,6 @@ struct can_rcv_lists_stats; struct netns_can { #if IS_ENABLED(CONFIG_PROC_FS) struct proc_dir_entry *proc_dir; - struct proc_dir_entry *pde_version; struct proc_dir_entry *pde_stats; struct proc_dir_entry *pde_reset_stats; struct proc_dir_entry *pde_rcvlist_all; diff --git a/net/can/af_can.c b/net/can/af_can.c index b7d0f6500893..6373ab9c5507 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -875,7 +875,7 @@ static __init int can_init(void) offsetof(struct can_frame, data) != offsetof(struct canfd_frame, data)); - pr_info("can: controller area network core (" CAN_VERSION_STRING ")\n"); + pr_info("can: controller area network core\n"); rcv_cache = kmem_cache_create("can_receiver", sizeof(struct receiver), 0, 0, NULL); diff --git a/net/can/bcm.c b/net/can/bcm.c index 4253915800e6..0e5c37be4a2b 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -81,8 +81,6 @@ (CAN_EFF_MASK | CAN_EFF_FLAG | CAN_RTR_FLAG) : \ (CAN_SFF_MASK | CAN_EFF_FLAG | CAN_RTR_FLAG)) -#define CAN_BCM_VERSION "20170425" - MODULE_DESCRIPTION("PF_CAN broadcast manager protocol"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Oliver Hartkopp <oliver.hartkopp@xxxxxxxxxxxxx>"); @@ -1696,7 +1694,7 @@ static int __init bcm_module_init(void) { int err; - pr_info("can: broadcast manager protocol (rev " CAN_BCM_VERSION " t)\n"); + pr_info("can: broadcast manager protocol\n"); err = can_proto_register(&bcm_can_proto); if (err < 0) { diff --git a/net/can/gw.c b/net/can/gw.c index 49b4e3d91ad6..6b790b6ff8d2 100644 --- a/net/can/gw.c +++ b/net/can/gw.c @@ -59,7 +59,6 @@ #include <net/net_namespace.h> #include <net/sock.h> -#define CAN_GW_VERSION "20190810" #define CAN_GW_NAME "can-gw" MODULE_DESCRIPTION("PF_CAN netlink gateway"); @@ -1194,8 +1193,7 @@ static __init int cgw_module_init(void) /* sanitize given module parameter */ max_hops = clamp_t(unsigned int, max_hops, CGW_MIN_HOPS, CGW_MAX_HOPS); - pr_info("can: netlink gateway (rev " CAN_GW_VERSION ") max_hops=%d\n", - max_hops); + pr_info("can: netlink gateway - max_hops=%d\n", max_hops); ret = register_pernet_subsys(&cangw_pernet_ops); if (ret) diff --git a/net/can/isotp.c b/net/can/isotp.c index 22187669c5c9..132ca6c471d6 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -72,8 +72,6 @@ #include <net/sock.h> #include <net/net_namespace.h> -#define CAN_ISOTP_VERSION "20200928" - MODULE_DESCRIPTION("PF_CAN isotp 15765-2:2016 protocol"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Oliver Hartkopp <socketcan@xxxxxxxxxxxx>"); @@ -1409,7 +1407,7 @@ static __init int isotp_module_init(void) { int err; - pr_info("isotp protocol (rev " CAN_ISOTP_VERSION ")\n"); + pr_info("isotp protocol\n"); err = can_proto_register(&isotp_can_proto); if (err < 0) diff --git a/net/can/proc.c b/net/can/proc.c index a4eb06c9eb70..550928b8b8a2 100644 --- a/net/can/proc.c +++ b/net/can/proc.c @@ -54,7 +54,6 @@ * proc filenames for the PF_CAN core */ -#define CAN_PROC_VERSION "version" #define CAN_PROC_STATS "stats" #define CAN_PROC_RESET_STATS "reset_stats" #define CAN_PROC_RCVLIST_ALL "rcvlist_all" @@ -293,12 +292,6 @@ static int can_reset_stats_proc_show(struct seq_file *m, void *v) return 0; } -static int can_version_proc_show(struct seq_file *m, void *v) -{ - seq_printf(m, "%s\n", CAN_VERSION_STRING); - return 0; -} - static inline void can_rcvlist_proc_show_one(struct seq_file *m, int idx, struct net_device *dev, struct can_dev_rcv_lists *dev_rcv_lists) @@ -441,8 +434,6 @@ void can_init_proc(struct net *net) } /* own procfs entries from the AF_CAN core */ - net->can.pde_version = proc_create_net_single(CAN_PROC_VERSION, 0644, - net->can.proc_dir, can_version_proc_show, NULL); net->can.pde_stats = proc_create_net_single(CAN_PROC_STATS, 0644, net->can.proc_dir, can_stats_proc_show, NULL); net->can.pde_reset_stats = proc_create_net_single(CAN_PROC_RESET_STATS, @@ -471,9 +462,6 @@ void can_init_proc(struct net *net) */ void can_remove_proc(struct net *net) { - if (net->can.pde_version) - remove_proc_entry(CAN_PROC_VERSION, net->can.proc_dir); - if (net->can.pde_stats) remove_proc_entry(CAN_PROC_STATS, net->can.proc_dir); diff --git a/net/can/raw.c b/net/can/raw.c index ea70850f9152..6ec8aa1d0da4 100644 --- a/net/can/raw.c +++ b/net/can/raw.c @@ -55,8 +55,6 @@ #include <net/sock.h> #include <net/net_namespace.h> -#define CAN_RAW_VERSION CAN_VERSION - MODULE_DESCRIPTION("PF_CAN raw protocol"); MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Urs Thuermann <urs.thuermann@xxxxxxxxxxxxx>"); @@ -885,7 +883,7 @@ static __init int raw_module_init(void) { int err; - pr_info("can: raw protocol (rev " CAN_RAW_VERSION ")\n"); + pr_info("can: raw protocol\n"); err = can_proto_register(&raw_can_proto); if (err < 0) -- 2.28.0
