caif-hsi: HSI-Platform device register and unregisters itself

Platform device is no longer removed from caif_hsi at shutdown.
The HSI-platform device must do it's own registration and unregistration.

Signed-off-by: Sjur Brændeland <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/caif/caif_hsi.c

···
 	return res;
 }
 
-static void cfhsi_shutdown(struct cfhsi *cfhsi, bool remove_platform_dev)
+static void cfhsi_shutdown(struct cfhsi *cfhsi)
 {
 	u8 *tx_buf, *rx_buf;
 
···
 
 	/* going to shutdown driver */
 	set_bit(CFHSI_SHUTDOWN, &cfhsi->bits);
-
-	if (remove_platform_dev) {
-		/* Flush workqueue */
-		flush_workqueue(cfhsi->wq);
-
-		/* Notify device. */
-		platform_device_unregister(cfhsi->pdev);
-	}
 
 	/* Flush workqueue */
 	flush_workqueue(cfhsi->wq);
···
 	/* Cancel pending RX request (if any) */
 	cfhsi->dev->cfhsi_rx_cancel(cfhsi->dev);
 
-	/* Flush again and destroy workqueue */
+	/* Destroy workqueue */
 	destroy_workqueue(cfhsi->wq);
 
 	/* Store bufferes: will be freed later. */
···
 			spin_unlock(&cfhsi_list_lock);
 
 			/* Shutdown driver. */
-			cfhsi_shutdown(cfhsi, false);
+			cfhsi_shutdown(cfhsi);
 
 			return 0;
 		}
···
 		spin_unlock(&cfhsi_list_lock);
 
 		/* Shutdown driver. */
-		cfhsi_shutdown(cfhsi, true);
+		cfhsi_shutdown(cfhsi);
 
 		spin_lock(&cfhsi_list_lock);
 	}