On Tue, Jun 23, 2015 at 2:06 AM, Inki Dae <inki.dae@xxxxxxxxxxx> wrote:
> This patch fixes the below build error reported by Stephen,
>
> Stephen reported:
> After merging the drm-exynos tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> drivers/media/i2c/adv7604.o: In function `of_graph_get_endpoint_by_regs':
> adv7604.c:(.text+0x586c): multiple definition of `of_graph_get_endpoint_by_regs'
> drivers/media/i2c/adv7343.o:adv7343.c:(.text+0xa13): first defined here
> drivers/media/platform/soc_camera/atmel-isi.o: In function `of_graph_get_endpoint_by_regs':
> atmel-isi.c:(.text+0x1ec9): multiple definition of `of_graph_get_endpoint_by_regs'
> drivers/media/platform/soc_camera/soc_camera.o:soc_camera.c:(.text+0x2ce3): first defined here
> drivers/media/platform/soc_camera/rcar_vin.o: In function `of_graph_get_endpoint_by_regs':
> rcar_vin.c:(.text+0x307c): multiple definition of `of_graph_get_endpoint_by_regs'
> drivers/media/platform/soc_camera/soc_camera.o:soc_camera.c:(.text+0x2ce3): first defined here
>
> Caused by commit:
> a0f7001c18ca ("of: add helper for getting endpoint node of specific identifiers")
>
> To fix the error, this patch declares of_graph_get_endpoint_by_regs function
> with "static inline".
>
> Signed-off-by: Inki Dae <inki.dae@xxxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
> ---
> include/linux/of_graph.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/linux/of_graph.h b/include/linux/of_graph.h
> index 1c1d5b9..f8bcd0e 100644
> --- a/include/linux/of_graph.h
> +++ b/include/linux/of_graph.h
> @@ -71,7 +71,7 @@ static inline struct device_node *of_graph_get_next_endpoint(
> return NULL;
> }
>
> -struct device_node *of_graph_get_endpoint_by_regs(
> +static inline struct device_node *of_graph_get_endpoint_by_regs(
> const struct device_node *parent, int port_reg, int reg)
> {
> return NULL;
> --
> 1.7.9.5
>
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