Add a MODULE_DESCRIPTION() for the regmap-mmio module to eliminate the
following warning:

  WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/base/regmap/regmap-mmio.o

Signed-off-by: Enze Li <lienze@kylinos.cn>
---
 drivers/base/regmap/regmap-mmio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/base/regmap/regmap-mmio.c b/drivers/base/regmap/regmap-mmio.c
index 99d7fd85ca7d..6183dff62928 100644
--- a/drivers/base/regmap/regmap-mmio.c
+++ b/drivers/base/regmap/regmap-mmio.c
@@ -609,4 +609,5 @@ void regmap_mmio_detach_clk(struct regmap *map)
 }
 EXPORT_SYMBOL_GPL(regmap_mmio_detach_clk);
 
+MODULE_DESCRIPTION("Register map access for memory-mapped I/O");
 MODULE_LICENSE("GPL v2");

base-commit: 51a24b7deaae5c3561965f5b4b27bb9d686add1c
-- 
2.51.0

On Sun, Sep 28, 2025 at 04:53:17PM +0800, Enze Li wrote:
> Add a MODULE_DESCRIPTION() for the regmap-mmio module to eliminate the
> following warning:

There's a patch for this already queued.