platform: mellanox: mlxreg-hotplug: Extend condition for notification callback processing

Allow processing of notification callback in routine
mlxreg_hotplug_device_create() in case hotplug object is configured
with action "MLXREG_HOTPLUG_DEVICE_NO_ACTION" in case no I2C parent bus
is specified.

Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Reviewed-by: Michael Shych <michaelsh@nvidia.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230822113451.13785-15-vadimp@nvidia.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

diff --git a/drivers/platform/mellanox/mlxreg-hotplug.c b/drivers/platform/mellanox/mlxreg-hotplug.c
index 6ddfea0..eb5ad35 100644 (file)
--- a/drivers/platform/mellanox/mlxreg-hotplug.c
+++ b/drivers/platform/mellanox/mlxreg-hotplug.c
@@ -112,7 +112,7 @@ static int mlxreg_hotplug_device_create(struct mlxreg_hotplug_priv_data *priv,
         * Return if adapter number is negative. It could be in case hotplug
         * event is not associated with hotplug device.
         */
-       if (data->hpdev.nr < 0)
+       if (data->hpdev.nr < 0 && data->hpdev.action != MLXREG_HOTPLUG_DEVICE_NO_ACTION)
                return 0;
 
        pdata = dev_get_platdata(&priv->pdev->dev);