dmaengine: pl330: Fix lockdep warning about non-static key
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.252 by commit b7bfa6497a11948fe62f8c6fc296cc618c63f8e4, it was introduced in version v4.15 by commit e588710311ee5bece284871d613418831d56f2bd. For more details please see the references link.