nvmet: add module description to stop warnings

Add MODULE_DESCRIPTION() in order to remove warnings & get clean build:-

WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/target/nvmet.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/target/nvme-loop.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/target/nvmet-rdma.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/target/nvmet-fc.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/target/nvme-fcloop.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvme/target/nvmet-tcp.o
Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>

drivers/nvme/target/core.c

@@ -1705,4 +1705,5 @@ static void __exit nvmet_exit(void)
 module_init(nvmet_init);
 module_exit(nvmet_exit);
 
+MODULE_DESCRIPTION("NVMe target core framework");
 MODULE_LICENSE("GPL v2");

drivers/nvme/target/fc.c

@@ -2945,4 +2945,5 @@ static void __exit nvmet_fc_exit_module(void)
 module_init(nvmet_fc_init_module);
 module_exit(nvmet_fc_exit_module);
 
+MODULE_DESCRIPTION("NVMe target FC transport driver");
 MODULE_LICENSE("GPL v2");

drivers/nvme/target/fcloop.c

@@ -1650,4 +1650,5 @@ static void __exit fcloop_exit(void)
 module_init(fcloop_init);
 module_exit(fcloop_exit);
 
+MODULE_DESCRIPTION("NVMe target FC loop transport driver");
 MODULE_LICENSE("GPL v2");

drivers/nvme/target/loop.c

@@ -688,5 +688,6 @@ static void __exit nvme_loop_cleanup_module(void)
 module_init(nvme_loop_init_module);
 module_exit(nvme_loop_cleanup_module);
 
+MODULE_DESCRIPTION("NVMe target loop transport driver");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("nvmet-transport-254"); /* 254 == NVMF_TRTYPE_LOOP */

drivers/nvme/target/rdma.c

@@ -2104,5 +2104,6 @@ static void __exit nvmet_rdma_exit(void)
 module_init(nvmet_rdma_init);
 module_exit(nvmet_rdma_exit);
 
+MODULE_DESCRIPTION("NVMe target RDMA transport driver");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("nvmet-transport-1"); /* 1 == NVMF_TRTYPE_RDMA */

drivers/nvme/target/tcp.c

@@ -2221,5 +2221,6 @@ static void __exit nvmet_tcp_exit(void)
 module_init(nvmet_tcp_init);
 module_exit(nvmet_tcp_exit);
 
+MODULE_DESCRIPTION("NVMe target TCP transport driver");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("nvmet-transport-3"); /* 3 == NVMF_TRTYPE_TCP */