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

From: Serge Semin
Date: Wed Jan 11 2023 - 08:05:44 EST


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@xxxxxxxxx>

-Serge(y)

>
> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@xxxxxxxxx>
> ---
> 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
>