Re: [PATCH 3/4] usb: remove OMAP USB Device Controller and OHCI support for OMAP1/2 chips

[Tony Lindgren]

* Arnd Bergmann <arnd@xxxxxxxx> [230112 09:03]:
> On Thu, Jan 12, 2023, at 09:37, Lukas Bulwahn wrote:
> > Commit 0fee2eac5c2b ("usb: phy: remove phy-isp1301-omap driver") removes
> > the Philips ISP1301 with OMAP OTG driver and its corresponding config
> > ISP1301_OMAP. The drivers, OMAP USB Device Controller and OHCI support for
> > OMAP1/2 chips, with corresponding configs, USB_OMAP and USB_OHCI_HCD_OMAP1,
> > need this removed driver (see "depends on ISP1301_OMAP") to build.
> >
> > Remove those two drivers.
> >
> > With the config USB_OMAP removed in this commit, remove some further code
> > in the omap-dma header and mach-omap1 architecture code.
> >
> > Signed-off-by: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx>
> 
> This would be a great cleanup because of the simplications of the
> omap-dma code. I had previously looked at it and concluded that
> the driver is still in use though, and I think my mistake was
> just in the Kconfig part of this patch:

It sure would be nice to drop the old custom dma api in omap-dma.c
while keeping the dma.c in arch/arm/mach-omap1.

Regards,

Tony