linux-kernel - Re: [PATCH] fpga: FPGA_MGR_ZYNQ_FPGA should depend on HAS

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Date:	Tue, 10 Nov 2015 10:02:21 -0600
From:	atull <atull@...nsource.altera.com>
To:	<"Moritz Fischer <moritz.fischer@...us.com>"@opensource.altera.com>,
	"Geert Uytterhoeven" <geert@...ux-m68k.org>
CC:	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] fpga: FPGA_MGR_ZYNQ_FPGA should depend on HAS_DMA

On Mon, 9 Nov 2015, Geert Uytterhoeven wrote:
+ Moritz

> If NO_DMA=y:
> 
>     ERROR: "dma_free_coherent" [drivers/fpga/zynq-fpga.ko] undefined!
>     ERROR: "dma_alloc_coherent" [drivers/fpga/zynq-fpga.ko] undefined!
> 
> Add a dependency on HAS_DMA to fix this.
> 
> Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
> ---
>  drivers/fpga/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
> index c9b9fdf6cfbbeb6d..d61410299ec0cf80 100644
> --- a/drivers/fpga/Kconfig
> +++ b/drivers/fpga/Kconfig
> @@ -21,6 +21,7 @@ config FPGA_MGR_SOCFPGA
>  
>  config FPGA_MGR_ZYNQ_FPGA
>  	tristate "Xilinx Zynq FPGA"
> +	depends on HAS_DMA
>  	help
>  	  FPGA manager driver support for Xilinx Zynq FPGAs.
>  
> -- 
> 1.9.1
> 
> 
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