Re: [PATCH] Export functions from pcie-designware

[Fabio Estevam]

On Sat, Aug 30, 2014 at 9:24 AM,  <matwey@xxxxxxxxxx> wrote:
> From: "Matwey V. Kornilov" <matwey@xxxxxxxxxx>
>
> pcie-spear13xx when built as module requires the functions from pcie-designware.
> Export them properly.
>
> Signed-off-by: Matwey V. Kornilov <matwey@xxxxxxxxxx>
> ---
>  drivers/pci/host/pcie-designware.c |  7 +++++++
>  drivers/pci/host/pcie-designware.h | 14 +++++++-------
>  2 files changed, 14 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
> index 52bd3a1..7914b92c 100644
> --- a/drivers/pci/host/pcie-designware.c
> +++ b/drivers/pci/host/pcie-designware.c
> @@ -89,6 +89,7 @@ int dw_pcie_cfg_read(void __iomem *addr, int where, int size, u32 *val)
>
>         return PCIBIOS_SUCCESSFUL;
>  }
> +EXPORT_SYMBOL(dw_pcie_cfg_read);

What about using EXPORT_SYMBOL_GPL instead?

> -int dw_pcie_cfg_read(void __iomem *addr, int where, int size, u32 *val);
> -int dw_pcie_cfg_write(void __iomem *addr, int where, int size, u32 val);
> -irqreturn_t dw_handle_msi_irq(struct pcie_port *pp);
> -void dw_pcie_msi_init(struct pcie_port *pp);
> -int dw_pcie_link_up(struct pcie_port *pp);
> -void dw_pcie_setup_rc(struct pcie_port *pp);
> -int dw_pcie_host_init(struct pcie_port *pp);
> +extern int dw_pcie_cfg_read(void __iomem *addr, int where, int size, u32 *val);
> +extern int dw_pcie_cfg_write(void __iomem *addr, int where, int size, u32 val);
> +extern irqreturn_t dw_handle_msi_irq(struct pcie_port *pp);
> +extern void dw_pcie_msi_init(struct pcie_port *pp);
> +extern int dw_pcie_link_up(struct pcie_port *pp);
> +extern void dw_pcie_setup_rc(struct pcie_port *pp);
> +extern int dw_pcie_host_init(struct pcie_port *pp);

Why is this needed?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/