From: Sanman Pradhan <psanman@juniper.net>

ltc4286.c uses PMBus core symbols exported in the PMBUS namespace,
such as pmbus_do_probe(), but does not declare MODULE_IMPORT_NS("PMBUS").

Add the missing namespace import to avoid modpost warnings.

Fixes: 0c459759ca97 ("hwmon: (pmbus) Add ltc4286 driver")
Signed-off-by: Sanman Pradhan <psanman@juniper.net>
---
 drivers/hwmon/pmbus/ltc4286.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/hwmon/pmbus/ltc4286.c b/drivers/hwmon/pmbus/ltc4286.c
index aabd0bcdfeee..8715d380784a 100644
--- a/drivers/hwmon/pmbus/ltc4286.c
+++ b/drivers/hwmon/pmbus/ltc4286.c
@@ -173,3 +173,4 @@ module_i2c_driver(ltc4286_driver);
 MODULE_AUTHOR("Delphine CC Chiu <Delphine_CC_Chiu@wiwynn.com>");
 MODULE_DESCRIPTION("PMBUS driver for LTC4286 and compatibles");
 MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS("PMBUS");
-- 
2.34.1

On Sun, Mar 29, 2026 at 05:09:53PM +0000, Pradhan, Sanman wrote:
> From: Sanman Pradhan <psanman@juniper.net>
> 
> ltc4286.c uses PMBus core symbols exported in the PMBUS namespace,
> such as pmbus_do_probe(), but does not declare MODULE_IMPORT_NS("PMBUS").
> 
> Add the missing namespace import to avoid modpost warnings.
> 
> Fixes: 0c459759ca97 ("hwmon: (pmbus) Add ltc4286 driver")
> Signed-off-by: Sanman Pradhan <psanman@juniper.net>

Applied.

Thanks,
Guenter