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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Pawel Laszczak <pawell@cadence.com>
Cc: Peter Chen <peter.chen@nxp.com>,
	Randy Dunlap <rdunlap@infradead.org>,
	a-govindraju@ti.com, Greg KH <gregkh@linuxfoundation.org>,
	USB list <linux-usb@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	kurahul@cadence.com
Subject: Re: [PATCH] usb: cdnsp: fixes undefined reference to cdns_remove
Date: Tue, 12 Jan 2021 09:15:32 +0100	[thread overview]
Message-ID: <CAMuHMdXQE+eFV51HdLHF7QfN-A2qXSKZsP6ofZzvOwNZ_N2jHQ@mail.gmail.com> (raw)
In-Reply-To: <20210111144226.16372-1-pawell@cadence.com>

Hi Pawel,

On Tue, Jan 12, 2021 at 8:17 AM Pawel Laszczak <pawell@cadence.com> 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@infradead.org>
> Signed-off-by: Pawel Laszczak <pawell@cadence.com>

Thanks for your patch!

noreply@ellerman.id.au reports for m68k-allmodconfig:

drivers/usb/cdns3/cdnsp-pci.c:92:6: error: implicit declaration of
function 'pci_is_enabled'; did you mean 'pci_acs_enabled'?
[-Werror=implicit-function-declaration]
drivers/usb/cdns3/cdnsp-pci.c:166:6: error: implicit declaration of
function 'pci_dev_run_wake'; did you mean 'pci_enable_wake'?
[-Werror=implicit-function-declaration]
drivers/usb/cdns3/cdnsp-pci.c:248:1: error: type defaults to 'int' in
declaration of 'module_pci_driver' [-Werror=implicit-int]

> --- 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

This includes cdnsp-udc-pci.o even if CONFIG_USB_CDNSP_PCI=n,
causing the aforementioned build failure.

> +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
>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

      parent reply	other threads:[~2021-01-12  8:16 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-11 14:42 [PATCH] usb: cdnsp: fixes undefined reference to cdns_remove Pawel Laszczak
2021-01-11 17:16 ` Randy Dunlap
2021-01-12  1:55   ` Peter Chen
2021-01-12  8:15 ` Geert Uytterhoeven [this message]

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