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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-verity-target.c
parent306fbc2e041c227be7c934efe8a49ddb87bd31f1 (diff)
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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-verity-target.c')
-rw-r--r--drivers/md/dm-verity-target.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c
index 260f04d12982..e35c16e06d06 100644
--- a/drivers/md/dm-verity-target.c
+++ b/drivers/md/dm-verity-target.c
@@ -1514,19 +1514,7 @@ static struct target_type verity_target = {
.iterate_devices = verity_iterate_devices,
.io_hints = verity_io_hints,
};
-
-static int __init dm_verity_init(void)
-{
- return dm_register_target(&verity_target);
-}
-
-static void __exit dm_verity_exit(void)
-{
- dm_unregister_target(&verity_target);
-}
-
-module_init(dm_verity_init);
-module_exit(dm_verity_exit);
+module_dm(verity);
MODULE_AUTHOR("Mikulas Patocka <mpatocka@redhat.com>");
MODULE_AUTHOR("Mandeep Baines <msb@chromium.org>");