linux-kernel - Re: [PATCH] pci: export devm_request_pci_bus

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Date:	Mon, 20 Jun 2016 14:05:33 -0500
From:	Bjorn Helgaas <helgaas@...nel.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pci: export devm_request_pci_bus_resources to modules

On Mon, Jun 20, 2016 at 05:45:41PM +0200, Arnd Bergmann wrote:
> Host drivers can be loadable modules, so we might run into this
> build error with the new interface:
> 
> ERROR: devm_request_pci_bus_resources [drivers/pci/host/pcie-iproc.ko] undefined!
> 
> This adds an EXPORT_SYMBOL_GPL() line.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Folded in, thanks, Arnd!

> ---
>  drivers/pci/bus.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
> index 4c42a1013e3b..32efe8f5d5e9 100644
> --- a/drivers/pci/bus.c
> +++ b/drivers/pci/bus.c
> @@ -132,6 +132,7 @@ int devm_request_pci_bus_resources(struct device *dev,
>  
>  	return 0;
>  }
> +EXPORT_SYMBOL_GPL(devm_request_pci_bus_resources);
>  
>  static struct pci_bus_region pci_32_bit = {0, 0xffffffffULL};
>  #ifdef CONFIG_PCI_BUS_ADDR_T_64BIT
> -- 
> 2.9.0
>