On Thu, Sep 17, 2020 at 07:50:10PM +0100, Russell King - ARM Linux admin wrote: > On Thu, Sep 17, 2020 at 07:32:28PM +0200, Christoph Hellwig wrote: > > The DMA API removed support for not passing in a device a long time > > ago, so remove the NULL checks. > > What happens with ISA devices? For actual drivers they've been switched to struct isa_driver, which provides a struct device. For some of the special case like the arch/arm/kernel/dma-isa.c we now use static struct device instances.
