diff mbox series

[8/8] dt-bindings: gpio: dw-apb: remove never-used "snps,dw-apb-gpio-port"

Message ID 20201015115903.2a782f78@xhacker.debian (mailing list archive)
State New, archived
Headers show
Series remove never-used "snps,dw-apb-gpio-port" | expand

Commit Message

Jisheng Zhang Oct. 15, 2020, 3:59 a.m. UTC
The compatible string is never used.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
---
 Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml | 5 -----
 1 file changed, 5 deletions(-)

Comments

Serge Semin Oct. 15, 2020, 12:04 p.m. UTC | #1
On Thu, Oct 15, 2020 at 11:59:03AM +0800, Jisheng Zhang wrote:
> The compatible string is never used.

Before sending v2 could you run "make dt_binding_check" for the DT schema
modified in this patch? Like this:

make -j8 ARCH=mips CROSS_COMPILE=mipsel-baikal-linux- dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml

> 
> Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
> ---
>  Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
> index 1240f6289249..76e7b07d592f 100644
> --- a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
> +++ b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
> @@ -50,9 +50,6 @@ patternProperties:
>    "^gpio-(port|controller)@[0-9a-f]+$":
>      type: object
>      properties:

> -      compatible:
> -        const: snps,dw-apb-gpio-port
> -

Yep, you've removed the "compatible" property but forgot to do the same from the
"required:" property of the sub-nodes schema. That's why the suggested
make-command above would have failed during the DT schema examples validation if
you ran it. Please, fix it and resend the series.

>        reg:
>          maxItems: 1

Yeah. Here I've forgotten to add the "reg" property constraints. Since certainly
the controller won't have more than four sub-nodes by design, could you add one
in an additional patch of the series since you'll need to resend the patchset anyway?
Like this:
       reg:
-        maxItems: 1
+        minimum: 0
+        maximum: 3

-Sergey

>  
> @@ -111,7 +108,6 @@ examples:
>        #size-cells = <0>;
>  
>        porta: gpio-port@0 {
> -        compatible = "snps,dw-apb-gpio-port";
>          reg = <0>;
>          gpio-controller;
>          #gpio-cells = <2>;
> @@ -123,7 +119,6 @@ examples:
>        };
>  
>        portb: gpio-port@1 {
> -        compatible = "snps,dw-apb-gpio-port";
>          reg = <1>;
>          gpio-controller;
>          #gpio-cells = <2>;
> -- 
> 2.28.0
>
Andy Shevchenko Oct. 16, 2020, 2:43 p.m. UTC | #2
On Thu, Oct 15, 2020 at 3:33 PM Serge Semin <fancer.lancer@gmail.com> wrote:
> On Thu, Oct 15, 2020 at 11:59:03AM +0800, Jisheng Zhang wrote:
> > The compatible string is never used.
>
> Before sending v2 could you run "make dt_binding_check" for the DT schema
> modified in this patch? Like this:
>
> make -j8 ARCH=mips CROSS_COMPILE=mipsel-baikal-linux- dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml

Do you really need to install all cross compilation tools for that?
I think it should simple work as

% make dt_binding_check
DT_SCHEMA_FILES=Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
Serge Semin Oct. 16, 2020, 4:24 p.m. UTC | #3
On Fri, Oct 16, 2020 at 05:43:08PM +0300, Andy Shevchenko wrote:
> On Thu, Oct 15, 2020 at 3:33 PM Serge Semin <fancer.lancer@gmail.com> wrote:
> > On Thu, Oct 15, 2020 at 11:59:03AM +0800, Jisheng Zhang wrote:
> > > The compatible string is never used.
> >
> > Before sending v2 could you run "make dt_binding_check" for the DT schema
> > modified in this patch? Like this:
> >
> > make -j8 ARCH=mips CROSS_COMPILE=mipsel-baikal-linux- dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
> 

> Do you really need to install all cross compilation tools for that?
> I think it should simple work as
> 
> % make dt_binding_check
> DT_SCHEMA_FILES=Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml

Of course you don't. I just cited my normal command. Your version should be
enough to perform the bindings file validation. Note that there are host
tools/libs requirements, which need to be satisfied to make that command
working. See the next file for details:
Documentation/devicetree/writing-schema.rst

-Sergey

> 
> -- 
> With Best Regards,
> Andy Shevchenko
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
index 1240f6289249..76e7b07d592f 100644
--- a/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
@@ -50,9 +50,6 @@  patternProperties:
   "^gpio-(port|controller)@[0-9a-f]+$":
     type: object
     properties:
-      compatible:
-        const: snps,dw-apb-gpio-port
-
       reg:
         maxItems: 1
 
@@ -111,7 +108,6 @@  examples:
       #size-cells = <0>;
 
       porta: gpio-port@0 {
-        compatible = "snps,dw-apb-gpio-port";
         reg = <0>;
         gpio-controller;
         #gpio-cells = <2>;
@@ -123,7 +119,6 @@  examples:
       };
 
       portb: gpio-port@1 {
-        compatible = "snps,dw-apb-gpio-port";
         reg = <1>;
         gpio-controller;
         #gpio-cells = <2>;