diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 19a0adf8ce3d..85ff8717d850 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -1429,4 +1429,5 @@ int arizona_dev_exit(struct arizona *arizona)
 }
 EXPORT_SYMBOL_GPL(arizona_dev_exit);
 
+MODULE_DESCRIPTION("Wolfson Arizona core driver");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c
index 8dac0d41f64f..ba32cacfc499 100644
--- a/drivers/mfd/intel_soc_pmic_bxtwc.c
+++ b/drivers/mfd/intel_soc_pmic_bxtwc.c
@@ -581,5 +581,6 @@ static struct platform_driver bxtwc_driver = {
 
 module_platform_driver(bxtwc_driver);
 
+MODULE_DESCRIPTION("Intel Broxton Whiskey Cove PMIC MFD core driver");
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Qipeng Zha <qipeng.zha@intel.com>");
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 7ea9a875d8f3..76bd316a50af 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -436,5 +436,6 @@ int devm_mfd_add_devices(struct device *dev, int id,
 }
 EXPORT_SYMBOL(devm_mfd_add_devices);
 
+MODULE_DESCRIPTION("Core MFD support");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Ian Molton, Dmitry Baryshkov");
diff --git a/drivers/mfd/pcf50633-gpio.c b/drivers/mfd/pcf50633-gpio.c
index 4d2b53b12eeb..3e368219479a 100644
--- a/drivers/mfd/pcf50633-gpio.c
+++ b/drivers/mfd/pcf50633-gpio.c
@@ -88,4 +88,5 @@ int pcf50633_gpio_power_supply_set(struct pcf50633 *pcf,
 }
 EXPORT_SYMBOL_GPL(pcf50633_gpio_power_supply_set);
 
+MODULE_DESCRIPTION("NXP PCF50633 GPIO Driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/rt4831.c b/drivers/mfd/rt4831.c
index f8d6dc55b558..1ab8870e4ebf 100644
--- a/drivers/mfd/rt4831.c
+++ b/drivers/mfd/rt4831.c
@@ -115,4 +115,5 @@ static struct i2c_driver rt4831_driver = {
 module_i2c_driver(rt4831_driver);
 
 MODULE_AUTHOR("ChiYuan Huang <cy_huang@richtek.com>");
+MODULE_DESCRIPTION("Richtek RT4831 core driver");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/ssbi.c b/drivers/mfd/ssbi.c
index f849f2d34ec7..6e7aff6e2746 100644
--- a/drivers/mfd/ssbi.c
+++ b/drivers/mfd/ssbi.c
@@ -319,6 +319,7 @@ static struct platform_driver ssbi_driver = {
 };
 module_platform_driver(ssbi_driver);
 
+MODULE_DESCRIPTION("Qualcomm Single-wire Serial Bus Interface (SSBI) driver");
 MODULE_LICENSE("GPL v2");
 MODULE_VERSION("1.0");
 MODULE_ALIAS("platform:ssbi");
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index a41e9a3e2064..333d5b874de3 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -853,4 +853,5 @@ module_pci_driver(timberdale_pci_driver);
 
 MODULE_AUTHOR("Mocean Laboratories <info@mocean-labs.com>");
 MODULE_VERSION(DRV_VERSION);
+MODULE_DESCRIPTION("Timberdale FPGA MFD driver");
 MODULE_LICENSE("GPL v2");
diff --git a/drivers/mfd/vexpress-sysreg.c b/drivers/mfd/vexpress-sysreg.c
index eab82619ec31..d34d58ce46db 100644
--- a/drivers/mfd/vexpress-sysreg.c
+++ b/drivers/mfd/vexpress-sysreg.c
@@ -132,4 +132,5 @@ static struct platform_driver vexpress_sysreg_driver = {
 };
 
 module_platform_driver(vexpress_sysreg_driver);
+MODULE_DESCRIPTION("Versatile Express system registers driver");
 MODULE_LICENSE("GPL v2");