linux-kernel - Re: [PATCH] NTB: EPF: Mark pci_read and pci

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Date:   Tue, 12 Jul 2022 14:49:36 -0500
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Souptick Joarder <jrdr.linux@...il.com>
Cc:     kishon@...com, lpieralisi@...nel.org, kw@...ux.com,
        bhelgaas@...gle.com, jdmason@...zu.us, Frank.Li@....com,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH] NTB: EPF: Mark pci_read and pci_write as static

On Fri, Jul 08, 2022 at 07:30:35AM +0530, Souptick Joarder wrote:
> From: "Souptick Joarder (HPE)" <jrdr.linux@...il.com>
> 
> kernel test robot throws below warning ->
> 
> drivers/pci/endpoint/functions/pci-epf-vntb.c:975:5: warning:
> no previous prototype for 'pci_read' [-Wmissing-prototypes]
> drivers/pci/endpoint/functions/pci-epf-vntb.c:984:5: warning:
> no previous prototype for 'pci_write' [-Wmissing-prototypes]
> 
> mark them as static.
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Souptick Joarder (HPE) <jrdr.linux@...il.com>

IIUC this series is going via Jon.  Let me know if I need to do
anything.

> ---
>  drivers/pci/endpoint/functions/pci-epf-vntb.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
> index ebf7e243eefa..111568089d45 100644
> --- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
> +++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
> @@ -972,7 +972,7 @@ uint32_t pci_space[] = {
>  	0,		//Max Lat, Min Gnt, interrupt pin, interrupt line
>  };
>  
> -int pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val)
> +static int pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val)
>  {
>  	if (devfn == 0) {
>  		memcpy(val, ((uint8_t *)pci_space) + where, size);
> @@ -981,7 +981,7 @@ int pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *
>  	return -1;
>  }
>  
> -int pci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val)
> +static int pci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val)
>  {
>  	return 0;
>  }
> -- 
> 2.25.1
>