Revert "soc: imx: imx8m-blk-ctrl: set power device name"

This reverts commit 8239d67f.

This change confuses the sysfs cleanup path since the rename is done
after the device registration.

Fixes: 8239d67f ("soc: imx: imx8m-blk-ctrl: set power device name")
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

drivers/soc/imx/imx8m-blk-ctrl.c

@@ -243,7 +243,6 @@ static int imx8m_blk_ctrl_probe(struct platform_device *pdev)
 			ret = PTR_ERR(domain->power_dev);
 			goto cleanup_pds;
 		}
-		dev_set_name(domain->power_dev, "%s", data->name);
 
 		domain->genpd.name = data->name;
 		domain->genpd.power_on = imx8m_blk_ctrl_power_on;