[v2,03/11] of/fdt: add of_fdt_machine_is_compatible function
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Message ID 20190820145821.27214-4-nsaenzjulienne@suse.de
State Superseded
Headers show
Series
  • Raspberry Pi 4 DMA addressing support
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Commit Message

Nicolas Saenz Julienne Aug. 20, 2019, 2:58 p.m. UTC
Provides the same functionality as of_machine_is_compatible.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---

Changes in v2: None

 drivers/of/fdt.c | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Rob Herring Aug. 20, 2019, 5:16 p.m. UTC | #1
On Tue, Aug 20, 2019 at 9:58 AM Nicolas Saenz Julienne
<nsaenzjulienne@suse.de> wrote:
>
> Provides the same functionality as of_machine_is_compatible.
>
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
> ---
>
> Changes in v2: None
>
>  drivers/of/fdt.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
> index 9cdf14b9aaab..06ffbd39d9af 100644
> --- a/drivers/of/fdt.c
> +++ b/drivers/of/fdt.c
> @@ -802,6 +802,13 @@ const char * __init of_flat_dt_get_machine_name(void)
>         return name;
>  }
>
> +static const int __init of_fdt_machine_is_compatible(char *name)

No point in const return (though name could possibly be const), and
the return could be bool instead.

With that,

Reviewed-by: Rob Herring <robh@kernel.org>

> +{
> +       unsigned long dt_root = of_get_flat_dt_root();
> +
> +       return of_flat_dt_is_compatible(dt_root, name);
> +}
> +
>  /**
>   * of_flat_dt_match_machine - Iterate match tables to find matching machine.
>   *
> --
> 2.22.0
>
Nicolas Saenz Julienne Aug. 20, 2019, 5:27 p.m. UTC | #2
Hi Rob,
thanks for the rewiew.

On Tue, 2019-08-20 at 12:16 -0500, Rob Herring wrote:
> On Tue, Aug 20, 2019 at 9:58 AM Nicolas Saenz Julienne
> <nsaenzjulienne@suse.de> wrote:
> > Provides the same functionality as of_machine_is_compatible.
> > 
> > Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
> > ---
> > 
> > Changes in v2: None
> > 
> >  drivers/of/fdt.c | 7 +++++++
> >  1 file changed, 7 insertions(+)
> > 
> > diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
> > index 9cdf14b9aaab..06ffbd39d9af 100644
> > --- a/drivers/of/fdt.c
> > +++ b/drivers/of/fdt.c
> > @@ -802,6 +802,13 @@ const char * __init of_flat_dt_get_machine_name(void)
> >         return name;
> >  }
> > 
> > +static const int __init of_fdt_machine_is_compatible(char *name)
> 
> No point in const return (though name could possibly be const), and
> the return could be bool instead.

Sorry, I completely missed that const, shouldn't have been there to begin with.

I'll add a const to the name argument and return a bool on the next version.

Regards,
Nicolas

Patch
diff mbox series

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 9cdf14b9aaab..06ffbd39d9af 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -802,6 +802,13 @@  const char * __init of_flat_dt_get_machine_name(void)
 	return name;
 }
 
+static const int __init of_fdt_machine_is_compatible(char *name)
+{
+	unsigned long dt_root = of_get_flat_dt_root();
+
+	return of_flat_dt_is_compatible(dt_root, name);
+}
+
 /**
  * of_flat_dt_match_machine - Iterate match tables to find matching machine.
  *