linux-kernel - Re: [PATCH] dmaengine: dw-edma: remove redundant config PCI dependency for some Synopsys DesignWare eDMA driver configs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230111130455.lvdjkpo3l62fhh3a@mobilestation>
Date:   Wed, 11 Jan 2023 16:04:55 +0300
From:   Serge Semin <fancer.lancer@...il.com>
To:     Lukas Bulwahn <lukas.bulwahn@...il.com>
Cc:     Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
        Vinod Koul <vkoul@...nel.org>, dmaengine@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dmaengine: dw-edma: remove redundant config PCI
 dependency for some Synopsys DesignWare eDMA driver configs

On Wed, Jan 11, 2023 at 01:16:37PM +0100, Lukas Bulwahn wrote:
> While reviewing dependencies in some Kconfig files, I noticed the redundant
> dependency "depends on PCI && PCI_MSI". The config PCI_MSI has always,
> since its introduction, been dependent on the config PCI. So, it is
> sufficient to just depend on PCI_MSI, and know that the dependency on PCI
> is implicitly implied.
> 
> Reduce the dependencies of configs DW_EDMA and DW_EDMA_PCIE.
> No functional change and effective change of Kconfig dependendencies.

Indeed. Thanks.
Reviewed-by: Serge Semin <fancer.lancer@...il.com>

-Serge(y)

> 
> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@...il.com>
> ---
>  drivers/dma/dw-edma/Kconfig | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/dma/dw-edma/Kconfig b/drivers/dma/dw-edma/Kconfig
> index 7ff17b2db6a1..0408e515b2f3 100644
> --- a/drivers/dma/dw-edma/Kconfig
> +++ b/drivers/dma/dw-edma/Kconfig
> @@ -2,7 +2,7 @@
>  
>  config DW_EDMA
>  	tristate "Synopsys DesignWare eDMA controller driver"
> -	depends on PCI && PCI_MSI
> +	depends on PCI_MSI
>  	select DMA_ENGINE
>  	select DMA_VIRTUAL_CHANNELS
>  	help
> @@ -11,7 +11,7 @@ config DW_EDMA
>  
>  config DW_EDMA_PCIE
>  	tristate "Synopsys DesignWare eDMA PCIe driver"
> -	depends on PCI && PCI_MSI
> +	depends on PCI_MSI
>  	select DW_EDMA
>  	help
>  	  Provides a glue-logic between the Synopsys DesignWare
> -- 
> 2.17.1
>