Re: [PATCH v2] usb: cdnsp: fixes undefined reference to cdns_remove

From: Randy Dunlap
Date: Wed Jan 13 2021 - 12:53:32 EST


On 1/13/21 6:14 AM, Pawel Laszczak wrote:
> Patch fixes the following errors:
> ld: drivers/usb/cdns3/cdnsp-pci.o: in function `cdnsp_pci_remove':
> cdnsp-pci.c:(.text+0x80): undefined reference to `cdns_remove'
> ld: drivers/usb/cdns3/cdnsp-pci.o: in function `cdnsp_pci_probe':
> cdnsp-pci.c:(.text+0x34c): undefined reference to `cdns_init'
>
> Issue occurs for USB/CDNS3/CDNSP kernel configuration:
> CONFIG_USB=m
> CONFIG_USB_CDNS_SUPPORT=y
> CONFIG_USB_CDNS3=m
> CONFIG_USB_CDNS3_PCI_WRAP=m
> CONFIG_USB_CDNSP_PCI=y
>
> Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx>

After removing the v1 patch and applying this one, my build errors are gone.
Thanks.

Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

> ---
> changelog:
> v2
> - added missing condition
>
> drivers/usb/cdns3/Makefile | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/usb/cdns3/Makefile b/drivers/usb/cdns3/Makefile
> index 3f9b7fa8a594..61edb2f89276 100644
> --- a/drivers/usb/cdns3/Makefile
> +++ b/drivers/usb/cdns3/Makefile
> @@ -26,7 +26,15 @@ obj-$(CONFIG_USB_CDNS3_TI) += cdns3-ti.o
> obj-$(CONFIG_USB_CDNS3_IMX) += cdns3-imx.o
>
> cdnsp-udc-pci-y := cdnsp-pci.o
> +
> +ifdef CONFIG_USB_CDNSP_PCI
> +ifeq ($(CONFIG_USB),m)
> +obj-m += cdnsp-udc-pci.o
> +else
> obj-$(CONFIG_USB_CDNSP_PCI) += cdnsp-udc-pci.o
> +endif
> +endif
> +
> cdnsp-udc-pci-$(CONFIG_USB_CDNSP_GADGET) += cdnsp-ring.o cdnsp-gadget.o \
> cdnsp-mem.o cdnsp-ep0.o
>
>


--
~Randy
You can't do anything without having to do something else first.
-- Belefant's Law