On Fri, Oct 14, 2022, at 11:22 AM, Anders Roxell wrote:
> On Fri, 14 Oct 2022 at 09:53, Damien Le Moal
> Tested this patch on todays linux-next tag: next-20221014 without enabling
> CONFIG_AHCI_DWC and it worked as expected when booting [1].
> On the other hand I also tried a build/boot with CONFIG_AHCI_DWC enabled
> and it worked as expected to boot [2].
Ok, great. Can you a patch to soc@xxxxxxxxxx to enable the driver in the
relevant defconfigs?
> However, during building a warning [3] popped up:
>
> make --silent --keep-going --jobs=8
> O=/home/tuxbuild/.cache/tuxmake/builds/2/build ARCH=arm
> CROSS_COMPILE=arm-linux-gnueabihf- 'CC=sccache
> arm-linux-gnueabihf-gcc' 'HOSTCC=sccache gcc'
> /builds/linux/drivers/ata/ahci_dwc.c:462:34: warning: 'ahci_dwc_plat'
> defined but not used [-Wunused-variable]
> 462 | static struct ahci_dwc_plat_data ahci_dwc_plat = {
Strange, I can't reproduce this, and the ahci_dwc_plat symbol
looks like it is clearly used in ahci_dwc_of_match[], at least
in next-20221014. Do you also see this on mainline?
Arnd
