Revert "floppy: fix reference leak on platform_device_register() failure"

This reverts commit e784f2e.

Jiri says the patch is buggy, and it looks like he is right revert it
for now.

Link: https://lore.kernel.org/linux-block/[email protected]/
Reported-by: Jiri Slaby <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>

Author: axboe

drivers/block/floppy.c

@@ -4722,19 +4722,15 @@ static int __init do_floppy_init(void)
 		floppy_device[drive].dev.groups = floppy_dev_groups;
 
 		err = platform_device_register(&floppy_device[drive]);
-		if (err) {
-			platform_device_put(&floppy_device[drive]);
+		if (err)
 			goto out_remove_drives;
-		}
+
 		registered[drive] = true;
 
 		err = device_add_disk(&floppy_device[drive].dev,
 				      disks[drive][0], NULL);
-		if (err) {
-			platform_device_unregister(&floppy_device[drive]);
-			registered[drive] = false;
+		if (err)
 			goto out_remove_drives;
-		}
 	}
 
 	return 0;