linux-kernel - Re: [PATCH] usb: cdnsp: fixes undefined reference to cdns

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Date:   Mon, 11 Jan 2021 09:16:47 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Pawel Laszczak <pawell@...ence.com>, peter.chen@....com
Cc:     a-govindraju@...com, gregkh@...uxfoundation.org,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        kurahul@...ence.com
Subject: Re: [PATCH] usb: cdnsp: fixes undefined reference to cdns_remove

On 1/11/21 6:42 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@...radead.org>
> Signed-off-by: Pawel Laszczak <pawell@...ence.com>

Yep, that works. Thanks.

Acked-by: Randy Dunlap <rdunlap@...radead.org> # build-tested


> ---
>  drivers/usb/cdns3/Makefile | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/usb/cdns3/Makefile b/drivers/usb/cdns3/Makefile
> index 3f9b7fa8a594..be906910f98b 100644
> --- a/drivers/usb/cdns3/Makefile
> +++ b/drivers/usb/cdns3/Makefile
> @@ -26,7 +26,11 @@ obj-$(CONFIG_USB_CDNS3_TI)			+= cdns3-ti.o
>  obj-$(CONFIG_USB_CDNS3_IMX)			+= cdns3-imx.o
>  
>  cdnsp-udc-pci-y					:= cdnsp-pci.o
> +ifeq ($(CONFIG_USB),m)
> +obj-m						+= cdnsp-udc-pci.o
> +else
>  obj-$(CONFIG_USB_CDNSP_PCI) 			+= cdnsp-udc-pci.o
> +endif
>  cdnsp-udc-pci-$(CONFIG_USB_CDNSP_GADGET)	+= cdnsp-ring.o cdnsp-gadget.o \
>  						   cdnsp-mem.o cdnsp-ep0.o
>  
> 


-- 
~Randy