2024-03-07 13:45:46

by Andy Shevchenko

[permalink] [raw]
Subject: [PATCH v1 1/1] PCI: dwc: Remove unused of_gpio.h

of_gpio.h is deprecated and subject to remove.
The driver doesn't use it, simply remove the unused header.

Signed-off-by: Andy Shevchenko <[email protected]>
---
drivers/pci/controller/dwc/pci-dra7xx.c | 1 -
drivers/pci/controller/dwc/pci-meson.c | 1 -
drivers/pci/controller/dwc/pcie-qcom.c | 1 -
drivers/pci/controller/dwc/pcie-tegra194.c | 2 --
4 files changed, 5 deletions(-)

diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index 0e406677060d..f6d2ba42958b 100644
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -17,7 +17,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/of_pci.h>
#include <linux/pci.h>
#include <linux/phy/phy.h>
diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
index 6477c83262c2..db9482a113e9 100644
--- a/drivers/pci/controller/dwc/pci-meson.c
+++ b/drivers/pci/controller/dwc/pci-meson.c
@@ -9,7 +9,6 @@
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
-#include <linux/of_gpio.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 2ce2a3bd932b..0084a3390040 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -20,7 +20,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/pci.h>
#include <linux/pm_runtime.h>
#include <linux/platform_device.h>
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 1f7b662cb8e1..633d8dc50339 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -13,7 +13,6 @@
#include <linux/clk.h>
#include <linux/debugfs.h>
#include <linux/delay.h>
-#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/interconnect.h>
#include <linux/interrupt.h>
@@ -21,7 +20,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/of_pci.h>
#include <linux/pci.h>
#include <linux/phy/phy.h>
--
2.43.0.rc1.1.gbec44491f096



2024-03-08 09:56:20

by Manivannan Sadhasivam

[permalink] [raw]
Subject: Re: [PATCH v1 1/1] PCI: dwc: Remove unused of_gpio.h

On Thu, Mar 07, 2024 at 02:28:40PM +0200, Andy Shevchenko wrote:
> of_gpio.h is deprecated and subject to remove.
> The driver doesn't use it, simply remove the unused header.
>
> Signed-off-by: Andy Shevchenko <[email protected]>
> ---
> drivers/pci/controller/dwc/pci-dra7xx.c | 1 -
> drivers/pci/controller/dwc/pci-meson.c | 1 -
> drivers/pci/controller/dwc/pcie-qcom.c | 1 -
> drivers/pci/controller/dwc/pcie-tegra194.c | 2 --

What about the rest?

drivers/pci/controller/dwc/pcie-kirin.c
drivers/pci/controller/dwc/pci-imx6.c

There is also one non-dwc driver:

drivers/pci/controller/pci-aardvark.c

It is better to remove it from all PCI drivers in a single patch.

- Mani

> 4 files changed, 5 deletions(-)
>
> diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
> index 0e406677060d..f6d2ba42958b 100644
> --- a/drivers/pci/controller/dwc/pci-dra7xx.c
> +++ b/drivers/pci/controller/dwc/pci-dra7xx.c
> @@ -17,7 +17,6 @@
> #include <linux/kernel.h>
> #include <linux/module.h>
> #include <linux/of.h>
> -#include <linux/of_gpio.h>
> #include <linux/of_pci.h>
> #include <linux/pci.h>
> #include <linux/phy/phy.h>
> diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
> index 6477c83262c2..db9482a113e9 100644
> --- a/drivers/pci/controller/dwc/pci-meson.c
> +++ b/drivers/pci/controller/dwc/pci-meson.c
> @@ -9,7 +9,6 @@
> #include <linux/clk.h>
> #include <linux/delay.h>
> #include <linux/gpio/consumer.h>
> -#include <linux/of_gpio.h>
> #include <linux/pci.h>
> #include <linux/platform_device.h>
> #include <linux/reset.h>
> diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
> index 2ce2a3bd932b..0084a3390040 100644
> --- a/drivers/pci/controller/dwc/pcie-qcom.c
> +++ b/drivers/pci/controller/dwc/pcie-qcom.c
> @@ -20,7 +20,6 @@
> #include <linux/kernel.h>
> #include <linux/init.h>
> #include <linux/of.h>
> -#include <linux/of_gpio.h>
> #include <linux/pci.h>
> #include <linux/pm_runtime.h>
> #include <linux/platform_device.h>
> diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
> index 1f7b662cb8e1..633d8dc50339 100644
> --- a/drivers/pci/controller/dwc/pcie-tegra194.c
> +++ b/drivers/pci/controller/dwc/pcie-tegra194.c
> @@ -13,7 +13,6 @@
> #include <linux/clk.h>
> #include <linux/debugfs.h>
> #include <linux/delay.h>
> -#include <linux/gpio.h>
> #include <linux/gpio/consumer.h>
> #include <linux/interconnect.h>
> #include <linux/interrupt.h>
> @@ -21,7 +20,6 @@
> #include <linux/kernel.h>
> #include <linux/module.h>
> #include <linux/of.h>
> -#include <linux/of_gpio.h>
> #include <linux/of_pci.h>
> #include <linux/pci.h>
> #include <linux/phy/phy.h>
> --
> 2.43.0.rc1.1.gbec44491f096
>

--
மணிவண்ணன் சதாசிவம்

2024-03-08 12:09:50

by Andy Shevchenko

[permalink] [raw]
Subject: Re: [PATCH v1 1/1] PCI: dwc: Remove unused of_gpio.h

On Fri, Mar 08, 2024 at 03:25:47PM +0530, Manivannan Sadhasivam wrote:
> On Thu, Mar 07, 2024 at 02:28:40PM +0200, Andy Shevchenko wrote:
> > of_gpio.h is deprecated and subject to remove.
> > The driver doesn't use it, simply remove the unused header.

> What about the rest?
>
> drivers/pci/controller/dwc/pcie-kirin.c
> drivers/pci/controller/dwc/pci-imx6.c

Have you chance to look at them?

> There is also one non-dwc driver:
>
> drivers/pci/controller/pci-aardvark.c

Keyword: non-dwc.
This patch is for DesignWare controllers that confirmed not using the header.

> It is better to remove it from all PCI drivers in a single patch.

I disagree on this. These are different drivers and even inside DesignWare not
all of them can be converted with a simple change like this one.

That said, please consider applying this one as is.

--
With Best Regards,
Andy Shevchenko



2024-03-08 17:11:32

by Manivannan Sadhasivam

[permalink] [raw]
Subject: Re: [PATCH v1 1/1] PCI: dwc: Remove unused of_gpio.h

On Fri, Mar 08, 2024 at 02:09:25PM +0200, Andy Shevchenko wrote:
> On Fri, Mar 08, 2024 at 03:25:47PM +0530, Manivannan Sadhasivam wrote:
> > On Thu, Mar 07, 2024 at 02:28:40PM +0200, Andy Shevchenko wrote:
> > > of_gpio.h is deprecated and subject to remove.
> > > The driver doesn't use it, simply remove the unused header.
>
> > What about the rest?
> >
> > drivers/pci/controller/dwc/pcie-kirin.c
> > drivers/pci/controller/dwc/pci-imx6.c
>
> Have you chance to look at them?
>

Ok. I failed to spot the usage of of_get_named_gpio() in both drivers. But you
already submitted a patch to convert kirin last year [1], and that didn't get
any love from the maintainers. Could you please respin? Perhaps convert imx6
also?

[1] https://lore.kernel.org/all/[email protected]/

> > There is also one non-dwc driver:
> >
> > drivers/pci/controller/pci-aardvark.c
>
> Keyword: non-dwc.
> This patch is for DesignWare controllers that confirmed not using the header.
>
> > It is better to remove it from all PCI drivers in a single patch.
>
> I disagree on this. These are different drivers and even inside DesignWare not
> all of them can be converted with a simple change like this one.
>

Since this is just a header removal I thought you can just send a single patch
for these drivers since there is nothing special that warrants a separate patch
for aardvark (both are inside the drivers/pci/ hierarchy).

But anyway, I wouldn't press for it.

> That said, please consider applying this one as is.
>

I can give my R-o-b tag, but Lorenzo or Krzysztof will apply this.

Reviewed-by: Manivannan Sadhasivam <[email protected]>

- Mani

--
மணிவண்ணன் சதாசிவம்

2024-04-23 22:36:56

by Andy Shevchenko

[permalink] [raw]
Subject: Re: [PATCH v1 1/1] PCI: dwc: Remove unused of_gpio.h

On Fri, Mar 08, 2024 at 10:40:29PM +0530, Manivannan Sadhasivam wrote:
> On Fri, Mar 08, 2024 at 02:09:25PM +0200, Andy Shevchenko wrote:
> > On Fri, Mar 08, 2024 at 03:25:47PM +0530, Manivannan Sadhasivam wrote:
> > > On Thu, Mar 07, 2024 at 02:28:40PM +0200, Andy Shevchenko wrote:
> > > > of_gpio.h is deprecated and subject to remove.
> > > > The driver doesn't use it, simply remove the unused header.
> >
> > > What about the rest?
> > >
> > > drivers/pci/controller/dwc/pcie-kirin.c
> > > drivers/pci/controller/dwc/pci-imx6.c
> >
> > Have you chance to look at them?
>
> Ok. I failed to spot the usage of of_get_named_gpio() in both drivers. But you
> already submitted a patch to convert kirin last year [1], and that didn't get
> any love from the maintainers. Could you please respin?

Sure.

> Perhaps convert imx6 also?

I'll look at it, if it's easy enough, why not, otherwise let it rotten for a while.

> [1] https://lore.kernel.org/all/[email protected]/
>
> > > There is also one non-dwc driver:
> > >
> > > drivers/pci/controller/pci-aardvark.c
> >
> > Keyword: non-dwc.
> > This patch is for DesignWare controllers that confirmed not using the header.
> >
> > > It is better to remove it from all PCI drivers in a single patch.
> >
> > I disagree on this. These are different drivers and even inside DesignWare not
> > all of them can be converted with a simple change like this one.
> >
>
> Since this is just a header removal I thought you can just send a single patch
> for these drivers since there is nothing special that warrants a separate patch
> for aardvark (both are inside the drivers/pci/ hierarchy).

I'll look at aadvark as well, I dunno if it's simple removal enough there.

> But anyway, I wouldn't press for it.
>
> > That said, please consider applying this one as is.
>
> I can give my R-o-b tag, but Lorenzo or Krzysztof will apply this.
>
> Reviewed-by: Manivannan Sadhasivam <[email protected]>

Thank you!

--
With Best Regards,
Andy Shevchenko