linux-kernel - Re: [PATCH] dmaengine: dw-edma: Fix build error without CONFIG_PCI

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Date:   Wed, 12 Jun 2019 12:21:43 +0800
From:   Yuehaibing <yuehaibing@...wei.com>
To:     <gustavo.pimentel@...opsys.com>, <vkoul@...nel.org>,
        <dan.j.williams@...el.com>
CC:     <linux-kernel@...r.kernel.org>, <dmaengine@...r.kernel.org>
Subject: Re: [PATCH] dmaengine: dw-edma: Fix build error without
 CONFIG_PCI_MSI

Pls ignore this, will fix patch title and resend

On 2019/6/12 12:18, YueHaibing wrote:
> If CONFIG_PCI_MSI is not set, building with CONFIG_DW_EDMA
> fails:
> 
> drivers/dma/dw-edma/dw-edma-core.c: In function dw_edma_irq_request:
> drivers/dma/dw-edma/dw-edma-core.c:784:21: error: implicit declaration of function pci_irq_vector; did you mean rcu_irq_enter? [-Werror=implicit-function-declaration]
>    err = request_irq(pci_irq_vector(to_pci_dev(dev), 0),
>                      ^~~~~~~~~~~~~~
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Fixes: e63d79d1ffcd ("dmaengine: Add Synopsys eDMA IP core driver")
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
>  drivers/dma/dw-edma/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/dma/dw-edma/Kconfig b/drivers/dma/dw-edma/Kconfig
> index c0838ce..7ff17b2 100644
> --- a/drivers/dma/dw-edma/Kconfig
> +++ b/drivers/dma/dw-edma/Kconfig
> @@ -2,6 +2,7 @@
>  
>  config DW_EDMA
>  	tristate "Synopsys DesignWare eDMA controller driver"
> +	depends on PCI && PCI_MSI
>  	select DMA_ENGINE
>  	select DMA_VIRTUAL_CHANNELS
>  	help
>