[PATCH] iio: add missing MODULE_DESCRIPTION() macros

[Jeff Johnson]

make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/iio/adc/ingenic-adc.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/iio/adc/xilinx-ams.o
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/iio/buffer/kfifo_buf.o

Add the missing invocations of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson at quicinc.com>
---
 drivers/iio/adc/ingenic-adc.c  | 1 +
 drivers/iio/adc/xilinx-ams.c   | 1 +
 drivers/iio/buffer/kfifo_buf.c | 1 +
 3 files changed, 3 insertions(+)

diff --git a/drivers/iio/adc/ingenic-adc.c b/drivers/iio/adc/ingenic-adc.c
index a7325dbbb99a..af70ca760797 100644
--- a/drivers/iio/adc/ingenic-adc.c
+++ b/drivers/iio/adc/ingenic-adc.c
@@ -920,4 +920,5 @@ static struct platform_driver ingenic_adc_driver = {
 	.probe = ingenic_adc_probe,
 };
 module_platform_driver(ingenic_adc_driver);
+MODULE_DESCRIPTION("ADC driver for the Ingenic JZ47xx SoCs");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/adc/xilinx-ams.c b/drivers/iio/adc/xilinx-ams.c
index f0b71a1220e0..ee45475c495b 100644
--- a/drivers/iio/adc/xilinx-ams.c
+++ b/drivers/iio/adc/xilinx-ams.c
@@ -1430,5 +1430,6 @@ static struct platform_driver ams_driver = {
 };
 module_platform_driver(ams_driver);
 
+MODULE_DESCRIPTION("Xilinx AMS driver");
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Xilinx, Inc.");
diff --git a/drivers/iio/buffer/kfifo_buf.c b/drivers/iio/buffer/kfifo_buf.c
index 05b285f0eb22..38034c8bcc04 100644
--- a/drivers/iio/buffer/kfifo_buf.c
+++ b/drivers/iio/buffer/kfifo_buf.c
@@ -287,4 +287,5 @@ int devm_iio_kfifo_buffer_setup_ext(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(devm_iio_kfifo_buffer_setup_ext);
 
+MODULE_DESCRIPTION("Industrial I/O buffering based on kfifo");
 MODULE_LICENSE("GPL");

---
base-commit: 19ca0d8a433ff37018f9429f7e7739e9f3d3d2b4
change-id: 20240607-md-drivers-iic-cab420a99216