[PATCH] nvdimm: add missing MODULE_DESCRIPTION() macros

[Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>]

Fix the 'make W=1' warnings:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvdimm/libnvdimm.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvdimm/nd_pmem.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvdimm/nd_btt.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvdimm/nd_e820.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvdimm/of_pmem.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvdimm/nd_virtio.o

Signed-off-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>
---
 drivers/nvdimm/btt.c       | 1 +
 drivers/nvdimm/core.c      | 1 +
 drivers/nvdimm/e820.c      | 1 +
 drivers/nvdimm/nd_virtio.c | 1 +
 drivers/nvdimm/of_pmem.c   | 1 +
 drivers/nvdimm/pmem.c      | 1 +
 6 files changed, 6 insertions(+)

diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index 1e5aedaf8c7b..a47acc5d05df 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -1721,6 +1721,7 @@ static void __exit nd_btt_exit(void)
 
 MODULE_ALIAS_ND_DEVICE(ND_DEVICE_BTT);
 MODULE_AUTHOR("Vishal Verma <vishal.l.verma@xxxxxxxxxxxxxxx>");
+MODULE_DESCRIPTION("NVDIMM Block Translation Table");
 MODULE_LICENSE("GPL v2");
 module_init(nd_btt_init);
 module_exit(nd_btt_exit);
diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c
index 2023a661bbb0..f4b6fb4b9828 100644
--- a/drivers/nvdimm/core.c
+++ b/drivers/nvdimm/core.c
@@ -540,6 +540,7 @@ static __exit void libnvdimm_exit(void)
 	nvdimm_devs_exit();
 }
 
+MODULE_DESCRIPTION("NVDIMM (Non-Volatile Memory Device) core module");
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Intel Corporation");
 subsys_initcall(libnvdimm_init);
diff --git a/drivers/nvdimm/e820.c b/drivers/nvdimm/e820.c
index 4cd18be9d0e9..008b9aae74ff 100644
--- a/drivers/nvdimm/e820.c
+++ b/drivers/nvdimm/e820.c
@@ -69,5 +69,6 @@ static struct platform_driver e820_pmem_driver = {
 module_platform_driver(e820_pmem_driver);
 
 MODULE_ALIAS("platform:e820_pmem*");
+MODULE_DESCRIPTION("NVDIMM support for e820 type-12 memory");
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Intel Corporation");
diff --git a/drivers/nvdimm/nd_virtio.c b/drivers/nvdimm/nd_virtio.c
index 1f8c667c6f1e..35c8fbbba10e 100644
--- a/drivers/nvdimm/nd_virtio.c
+++ b/drivers/nvdimm/nd_virtio.c
@@ -123,4 +123,5 @@ int async_pmem_flush(struct nd_region *nd_region, struct bio *bio)
 	return 0;
 };
 EXPORT_SYMBOL_GPL(async_pmem_flush);
+MODULE_DESCRIPTION("Virtio Persistent Memory Driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/nvdimm/of_pmem.c b/drivers/nvdimm/of_pmem.c
index d3fca0ab6290..5134a8d08bf9 100644
--- a/drivers/nvdimm/of_pmem.c
+++ b/drivers/nvdimm/of_pmem.c
@@ -111,5 +111,6 @@ static struct platform_driver of_pmem_region_driver = {
 
 module_platform_driver(of_pmem_region_driver);
 MODULE_DEVICE_TABLE(of, of_pmem_region_match);
+MODULE_DESCRIPTION("NVDIMM Device Tree support");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("IBM Corporation");
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 598fe2e89bda..57cb30f8a3b8 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -768,4 +768,5 @@ static struct nd_device_driver nd_pmem_driver = {
 module_nd_driver(nd_pmem_driver);
 
 MODULE_AUTHOR("Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>");
+MODULE_DESCRIPTION("NVDIMM Persistent Memory Driver");
 MODULE_LICENSE("GPL v2");

---
base-commit: 416ff45264d50a983c3c0b99f0da6ee59f9acd68
change-id: 20240526-md-drivers-nvdimm-121215a4b93f