On Tue, Apr 19, 2022 at 3:27 PM Arnd Bergmann <arnd@xxxxxxxxxx> wrote: > From: Arnd Bergmann <arnd@xxxxxxxx> > > After a build regression report, I took a look at possible users of > CONFIG_ISA_DMA_API on m68k and found none, which Greg confirmed. The > CONFIG_GENERIC_ISA_DMA option in turn is only needed to implement > ISA_DMA_API, and is clearly not used on the platforms with ISA support. > > The CONFIG_ISA support for AMIGA_PCMCIA is probably also unneeded, > but this is less clear. Unlike other PCMCIA implementations, this one > does not use the drivers/pcmcia subsystem at all and just supports > the "apne" network driver. When it was first added, one could use > ISA drivers on it as well, but this probably broke at some point. > > With no reason to keep this, let's just drop the corresponding files > and prevent the remaining ISA drivers that use this from getting built. > > The remaining definitions in asm/dma.h are used for PCI support. > > Link: https://lore.kernel.org/lkml/9e5ee1c3-ca80-f343-a1f5-66f3dd1c0727@xxxxxxxxxxxxxx/ > Cc: Greg Ungerer <gerg@xxxxxxxxxxxxxx> > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > v2: drop GENERIC_ISA_DMA as well, add some background on CONFIG_ISA. Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
