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authorYangtao Li <frank.li@vivo.com>2023-04-10 00:43:37 +0800
committerMike Snitzer <snitzer@kernel.org>2023-04-11 12:09:08 -0400
commit3664ff82dae1ef9f14f7763d3dd30565e7ef9e14 (patch)
treeb18b6bec1dd93c543024e7943349fb3e239767d7 /drivers/md/dm-unstripe.c
parent306fbc2e041c227be7c934efe8a49ddb87bd31f1 (diff)
dm: add helper macro for simple DM target module init and exit
Eliminate duplicate boilerplate code for simple modules that contain a single DM target driver without any additional setup code. Add a new module_dm() macro, which replaces the module_init() and module_exit() with template functions that call dm_register_target() and dm_unregister_target() respectively. Signed-off-by: Yangtao Li <frank.li@vivo.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm-unstripe.c')
-rw-r--r--drivers/md/dm-unstripe.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/md/dm-unstripe.c b/drivers/md/dm-unstripe.c
index e7b7d5983a16..48587c16c445 100644
--- a/drivers/md/dm-unstripe.c
+++ b/drivers/md/dm-unstripe.c
@@ -192,19 +192,7 @@ static struct target_type unstripe_target = {
.iterate_devices = unstripe_iterate_devices,
.io_hints = unstripe_io_hints,
};
-
-static int __init dm_unstripe_init(void)
-{
- return dm_register_target(&unstripe_target);
-}
-
-static void __exit dm_unstripe_exit(void)
-{
- dm_unregister_target(&unstripe_target);
-}
-
-module_init(dm_unstripe_init);
-module_exit(dm_unstripe_exit);
+module_dm(unstripe);
MODULE_DESCRIPTION(DM_NAME " unstriped target");
MODULE_ALIAS("dm-unstriped");