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[U-Boot,v4,09/13] libfdt: Add fdt_getprop_namelen_w

Message ID 20160705082646.25044-10-maxime.ripard@free-electrons.com
State Accepted
Delegated to: Tom Rini
Headers show

Commit Message

Maxime Ripard July 5, 2016, 8:26 a.m. UTC
Add a function to retrieve a writeable property only by the first
characters of its name.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
 include/libfdt.h | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

David Gibson July 6, 2016, 1:22 a.m. UTC | #1
On Tue, Jul 05, 2016 at 10:26:42AM +0200, Maxime Ripard wrote:
> Add a function to retrieve a writeable property only by the first
> characters of its name.
> 
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

This shouldn't be exported, so it should go into libfdt_internal.h.

> ---
>  include/libfdt.h | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/include/libfdt.h b/include/libfdt.h
> index f13b01f08f71..a55d2d0d8c7b 100644
> --- a/include/libfdt.h
> +++ b/include/libfdt.h
> @@ -619,6 +619,13 @@ const void *fdt_getprop_by_offset(const void *fdt, int offset,
>   */
>  const void *fdt_getprop_namelen(const void *fdt, int nodeoffset,
>  				const char *name, int namelen, int *lenp);
> +static inline void *fdt_getprop_namelen_w(void *fdt, int nodeoffset,
> +					  const char *name, int namelen,
> +					  int *lenp)
> +{
> +	return (void *)(uintptr_t)fdt_getprop_namelen(fdt, nodeoffset, name,
> +						      namelen, lenp);

uintptr_t ??

> +}
>  
>  /**
>   * fdt_getprop - retrieve the value of a given property
Maxime Ripard July 11, 2016, 7:12 a.m. UTC | #2
On Wed, Jul 06, 2016 at 11:22:48AM +1000, David Gibson wrote:
> On Tue, Jul 05, 2016 at 10:26:42AM +0200, Maxime Ripard wrote:
> > Add a function to retrieve a writeable property only by the first
> > characters of its name.
> > 
> > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> 
> This shouldn't be exported, so it should go into libfdt_internal.h.
> 
> > ---
> >  include/libfdt.h | 7 +++++++
> >  1 file changed, 7 insertions(+)
> > 
> > diff --git a/include/libfdt.h b/include/libfdt.h
> > index f13b01f08f71..a55d2d0d8c7b 100644
> > --- a/include/libfdt.h
> > +++ b/include/libfdt.h
> > @@ -619,6 +619,13 @@ const void *fdt_getprop_by_offset(const void *fdt, int offset,
> >   */
> >  const void *fdt_getprop_namelen(const void *fdt, int nodeoffset,
> >  				const char *name, int namelen, int *lenp);
> > +static inline void *fdt_getprop_namelen_w(void *fdt, int nodeoffset,
> > +					  const char *name, int namelen,
> > +					  int *lenp)
> > +{
> > +	return (void *)(uintptr_t)fdt_getprop_namelen(fdt, nodeoffset, name,
> > +						      namelen, lenp);
> 
> uintptr_t ??

This is defined in the exact same way than fdt_getprop_w. Should I
change that as well?

Thanks,
Maxime
David Gibson July 12, 2016, 5:10 a.m. UTC | #3
On Mon, Jul 11, 2016 at 09:12:27AM +0200, Maxime Ripard wrote:
> On Wed, Jul 06, 2016 at 11:22:48AM +1000, David Gibson wrote:
> > On Tue, Jul 05, 2016 at 10:26:42AM +0200, Maxime Ripard wrote:
> > > Add a function to retrieve a writeable property only by the first
> > > characters of its name.
> > > 
> > > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> > 
> > This shouldn't be exported, so it should go into libfdt_internal.h.
> > 
> > > ---
> > >  include/libfdt.h | 7 +++++++
> > >  1 file changed, 7 insertions(+)
> > > 
> > > diff --git a/include/libfdt.h b/include/libfdt.h
> > > index f13b01f08f71..a55d2d0d8c7b 100644
> > > --- a/include/libfdt.h
> > > +++ b/include/libfdt.h
> > > @@ -619,6 +619,13 @@ const void *fdt_getprop_by_offset(const void *fdt, int offset,
> > >   */
> > >  const void *fdt_getprop_namelen(const void *fdt, int nodeoffset,
> > >  				const char *name, int namelen, int *lenp);
> > > +static inline void *fdt_getprop_namelen_w(void *fdt, int nodeoffset,
> > > +					  const char *name, int namelen,
> > > +					  int *lenp)
> > > +{
> > > +	return (void *)(uintptr_t)fdt_getprop_namelen(fdt, nodeoffset, name,
> > > +						      namelen, lenp);
> > 
> > uintptr_t ??
> 
> This is defined in the exact same way than fdt_getprop_w. Should I
> change that as well?

Good point.  I wonder why I did that in the first place.  I suspect it
was to stop sparse whinging about the removed const.  It's ok for now,
we can clean both up later if we get a better idea.
Tom Rini Aug. 21, 2016, 3:07 p.m. UTC | #4
On Tue, Jul 05, 2016 at 10:26:42AM +0200, Maxime Ripard wrote:

> Add a function to retrieve a writeable property only by the first
> characters of its name.
> 
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

Applied to u-boot/master, thanks!
diff mbox

Patch

diff --git a/include/libfdt.h b/include/libfdt.h
index f13b01f08f71..a55d2d0d8c7b 100644
--- a/include/libfdt.h
+++ b/include/libfdt.h
@@ -619,6 +619,13 @@  const void *fdt_getprop_by_offset(const void *fdt, int offset,
  */
 const void *fdt_getprop_namelen(const void *fdt, int nodeoffset,
 				const char *name, int namelen, int *lenp);
+static inline void *fdt_getprop_namelen_w(void *fdt, int nodeoffset,
+					  const char *name, int namelen,
+					  int *lenp)
+{
+	return (void *)(uintptr_t)fdt_getprop_namelen(fdt, nodeoffset, name,
+						      namelen, lenp);
+}
 
 /**
  * fdt_getprop - retrieve the value of a given property