diff mbox series

[v1,1/2] PCI: dwc: Clean up Kconfig dependencies (PCIE_DW_HOST)

Message ID 20210623140103.47818-1-andriy.shevchenko@linux.intel.com
State New
Headers show
Series [v1,1/2] PCI: dwc: Clean up Kconfig dependencies (PCIE_DW_HOST) | expand

Commit Message

Andy Shevchenko June 23, 2021, 2:01 p.m. UTC
First of all, the "depends on" is no-op in the selectable options.
Second, no need to repeat menu dependencies (PCI).

Clean up the users of PCIE_DW_HOST and introduce idiom

	depends on PCI_MSI_IRQ_DOMAIN
	select PCIE_DW_HOST

for all of them.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/pci/controller/dwc/Kconfig | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

Comments

Andy Shevchenko July 12, 2021, 2 p.m. UTC | #1
On Wed, Jun 23, 2021 at 05:01:02PM +0300, Andy Shevchenko wrote:
> First of all, the "depends on" is no-op in the selectable options.
> Second, no need to repeat menu dependencies (PCI).
> 
> Clean up the users of PCIE_DW_HOST and introduce idiom
> 
> 	depends on PCI_MSI_IRQ_DOMAIN
> 	select PCIE_DW_HOST
> 
> for all of them.

Any comments on the series?
Lorenzo Pieralisi Aug. 5, 2021, 1:52 p.m. UTC | #2
On Wed, Jun 23, 2021 at 05:01:02PM +0300, Andy Shevchenko wrote:
> First of all, the "depends on" is no-op in the selectable options.
> Second, no need to repeat menu dependencies (PCI).

I believe you need to rewrite the commit log in a more descriptive
way - as it is it is not very descriptive.

Define which specific "depends on" you are referring to.

I appreciate the intent and I believe the patch is sound.

> Clean up the users of PCIE_DW_HOST and introduce idiom
> 
> 	depends on PCI_MSI_IRQ_DOMAIN
> 	select PCIE_DW_HOST
> 
> for all of them.

"All of them" ? We need something more explicit for this log
to be useful, it took me a while to understand the end result
you are achieving.

Thanks,
Lorenzo

> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
>  drivers/pci/controller/dwc/Kconfig | 9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
> index 423d35872ce4..9bfd41eadd5e 100644
> --- a/drivers/pci/controller/dwc/Kconfig
> +++ b/drivers/pci/controller/dwc/Kconfig
> @@ -8,7 +8,6 @@ config PCIE_DW
>  
>  config PCIE_DW_HOST
>  	bool
> -	depends on PCI_MSI_IRQ_DOMAIN
>  	select PCIE_DW
>  
>  config PCIE_DW_EP
> @@ -22,8 +21,8 @@ config PCI_DRA7XX
>  config PCI_DRA7XX_HOST
>  	bool "TI DRA7xx PCIe controller Host Mode"
>  	depends on SOC_DRA7XX || COMPILE_TEST
> -	depends on PCI_MSI_IRQ_DOMAIN
>  	depends on OF && HAS_IOMEM && TI_PIPE3
> +	depends on PCI_MSI_IRQ_DOMAIN
>  	select PCIE_DW_HOST
>  	select PCI_DRA7XX
>  	default y if SOC_DRA7XX
> @@ -55,7 +54,7 @@ config PCIE_DW_PLAT
>  
>  config PCIE_DW_PLAT_HOST
>  	bool "Platform bus based DesignWare PCIe Controller - Host mode"
> -	depends on PCI && PCI_MSI_IRQ_DOMAIN
> +	depends on PCI_MSI_IRQ_DOMAIN
>  	select PCIE_DW_HOST
>  	select PCIE_DW_PLAT
>  	help
> @@ -138,8 +137,8 @@ config PCI_LAYERSCAPE
>  	bool "Freescale Layerscape PCIe controller - Host mode"
>  	depends on OF && (ARM || ARCH_LAYERSCAPE || COMPILE_TEST)
>  	depends on PCI_MSI_IRQ_DOMAIN
> -	select MFD_SYSCON
>  	select PCIE_DW_HOST
> +	select MFD_SYSCON
>  	help
>  	  Say Y here if you want to enable PCIe controller support on Layerscape
>  	  SoCs to work in Host mode.
> @@ -244,8 +243,8 @@ config PCIE_HISI_STB
>  
>  config PCI_MESON
>  	tristate "MESON PCIe controller"
> -	depends on PCI_MSI_IRQ_DOMAIN
>  	default m if ARCH_MESON
> +	depends on PCI_MSI_IRQ_DOMAIN
>  	select PCIE_DW_HOST
>  	help
>  	  Say Y here if you want to enable PCI controller support on Amlogic
> -- 
> 2.30.2
>
Andy Shevchenko Aug. 5, 2021, 4:35 p.m. UTC | #3
On Thu, Aug 05, 2021 at 02:52:34PM +0100, Lorenzo Pieralisi wrote:
> On Wed, Jun 23, 2021 at 05:01:02PM +0300, Andy Shevchenko wrote:
> > First of all, the "depends on" is no-op in the selectable options.
> > Second, no need to repeat menu dependencies (PCI).

> Define which specific "depends on" you are referring to.

I didn't get this because it stands right. It's in general.
I can be more specific since it's in align with the code,
though.

All the rest I agree with.
Lorenzo Pieralisi Aug. 10, 2021, 4:59 p.m. UTC | #4
On Thu, Aug 05, 2021 at 07:35:38PM +0300, Andy Shevchenko wrote:
> On Thu, Aug 05, 2021 at 02:52:34PM +0100, Lorenzo Pieralisi wrote:
> > On Wed, Jun 23, 2021 at 05:01:02PM +0300, Andy Shevchenko wrote:
> > > First of all, the "depends on" is no-op in the selectable options.
> > > Second, no need to repeat menu dependencies (PCI).
> 
> > Define which specific "depends on" you are referring to.
> 
> I didn't get this because it stands right. It's in general.

Ok, understood what you meant now - I read it as if you were referring
to a specific Kconfig entry that this patch is fixing.

Maybe:

"The "depends on" Kconfig construct is a no-op in options that
are selected and therefore has no effect. Remove it.".


> I can be more specific since it's in align with the code,
> though.
> 
> All the rest I agree with.
> 
> -- 
> With Best Regards,
> Andy Shevchenko
> 
>
Lorenzo Pieralisi Oct. 5, 2021, 9:36 a.m. UTC | #5
On Wed, 23 Jun 2021 17:01:02 +0300, Andy Shevchenko wrote:
> First of all, the "depends on" is no-op in the selectable options.
> Second, no need to repeat menu dependencies (PCI).
> 
> Clean up the users of PCIE_DW_HOST and introduce idiom
> 
> 	depends on PCI_MSI_IRQ_DOMAIN
> 	select PCIE_DW_HOST
> 
> [...]

Applied to pci/dwc, thanks!

[1/2] PCI: dwc: Clean up Kconfig dependencies (PCIE_DW_HOST)
      https://git.kernel.org/lpieralisi/pci/c/a0ac7ee069
[2/2] PCI: dwc: Clean up Kconfig dependencies (PCIE_DW_EP)
      https://git.kernel.org/lpieralisi/pci/c/2d614eea21

Thanks,
Lorenzo
Andy Shevchenko Oct. 5, 2021, 12:04 p.m. UTC | #6
On Tue, Oct 05, 2021 at 10:36:09AM +0100, Lorenzo Pieralisi wrote:
> On Wed, 23 Jun 2021 17:01:02 +0300, Andy Shevchenko wrote:
> > First of all, the "depends on" is no-op in the selectable options.
> > Second, no need to repeat menu dependencies (PCI).
> > 
> > Clean up the users of PCIE_DW_HOST and introduce idiom
> > 
> > 	depends on PCI_MSI_IRQ_DOMAIN
> > 	select PCIE_DW_HOST
> > 
> > [...]
> 
> Applied to pci/dwc, thanks!

Sorry I have had no time to address your comments, but it seems you did it for
me, thank you!
diff mbox series

Patch

diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
index 423d35872ce4..9bfd41eadd5e 100644
--- a/drivers/pci/controller/dwc/Kconfig
+++ b/drivers/pci/controller/dwc/Kconfig
@@ -8,7 +8,6 @@  config PCIE_DW
 
 config PCIE_DW_HOST
 	bool
-	depends on PCI_MSI_IRQ_DOMAIN
 	select PCIE_DW
 
 config PCIE_DW_EP
@@ -22,8 +21,8 @@  config PCI_DRA7XX
 config PCI_DRA7XX_HOST
 	bool "TI DRA7xx PCIe controller Host Mode"
 	depends on SOC_DRA7XX || COMPILE_TEST
-	depends on PCI_MSI_IRQ_DOMAIN
 	depends on OF && HAS_IOMEM && TI_PIPE3
+	depends on PCI_MSI_IRQ_DOMAIN
 	select PCIE_DW_HOST
 	select PCI_DRA7XX
 	default y if SOC_DRA7XX
@@ -55,7 +54,7 @@  config PCIE_DW_PLAT
 
 config PCIE_DW_PLAT_HOST
 	bool "Platform bus based DesignWare PCIe Controller - Host mode"
-	depends on PCI && PCI_MSI_IRQ_DOMAIN
+	depends on PCI_MSI_IRQ_DOMAIN
 	select PCIE_DW_HOST
 	select PCIE_DW_PLAT
 	help
@@ -138,8 +137,8 @@  config PCI_LAYERSCAPE
 	bool "Freescale Layerscape PCIe controller - Host mode"
 	depends on OF && (ARM || ARCH_LAYERSCAPE || COMPILE_TEST)
 	depends on PCI_MSI_IRQ_DOMAIN
-	select MFD_SYSCON
 	select PCIE_DW_HOST
+	select MFD_SYSCON
 	help
 	  Say Y here if you want to enable PCIe controller support on Layerscape
 	  SoCs to work in Host mode.
@@ -244,8 +243,8 @@  config PCIE_HISI_STB
 
 config PCI_MESON
 	tristate "MESON PCIe controller"
-	depends on PCI_MSI_IRQ_DOMAIN
 	default m if ARCH_MESON
+	depends on PCI_MSI_IRQ_DOMAIN
 	select PCIE_DW_HOST
 	help
 	  Say Y here if you want to enable PCI controller support on Amlogic