linux-kernel - RE: [PATCH v2] usb: cdnsp: fixes undefined reference to cdns

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Message-ID: <BYAPR07MB5381F03FB95880ABBAE10F96DDA90@BYAPR07MB5381.namprd07.prod.outlook.com>
Date:   Wed, 13 Jan 2021 14:37:15 +0000
From:   Pawel Laszczak <pawell@...ence.com>
To:     Pawel Laszczak <pawell@...ence.com>,
        "peter.chen@....com" <peter.chen@....com>
CC:     "rdunlap@...radead.org" <rdunlap@...radead.org>,
        "a-govindraju@...com" <a-govindraju@...com>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Rahul Kumar <kurahul@...ence.com>,
        "geert@...ux-m68k.org" <geert@...ux-m68k.org>
Subject: RE: [PATCH v2] usb: cdnsp: fixes undefined reference to cdns_remove

Hi Peter,

Can you replace the previous version with this one. 
The v1 still has problem with undefined reference when CONFIG_PCI or CONFIG_ACPI are disabled.

V2 fixes this issue. 

Thanks,
Regards,
Pawel Laszczak


>From: Pawel Laszczak <pawell@...ence.com>
>Sent: Wednesday, January 13, 2021 3:14 PM
>To: peter.chen@....com
>Cc: rdunlap@...radead.org; a-govindraju@...com; gregkh@...uxfoundation.org; linux-usb@...r.kernel.org; linux-
>kernel@...r.kernel.org; Rahul Kumar <kurahul@...ence.com>; geert@...ux-m68k.org; Pawel Laszczak <pawell@...ence.com>
>Subject: [PATCH v2] usb: cdnsp: fixes undefined reference to cdns_remove
>
>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>
>---
>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
>
>--
>2.17.1