Re: [PATCH v8 0/9] Support for creating generic PCI host bridges from DT

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On Fri, Jul 11, 2014 at 08:33:23AM +0100, Jingoo Han wrote:
> On Friday, July 11, 2014 9:44 AM, Tanmay Inamdar wrote:
> > On Tue, Jul 8, 2014 at 10:18 AM, Liviu Dudau <Liviu.Dudau@xxxxxxx> wrote:
> > > On Sun, Jul 06, 2014 at 04:23:43PM +0100, Rob Herring wrote:
> > >> On Tue, Jul 1, 2014 at 1:43 PM, Liviu Dudau <Liviu.Dudau@xxxxxxx> wrote:
> > >> > This is my resurected attempt at adding support for generic PCI host
> > >> > bridge controllers that make use of device tree information to
> > >> > configure themselves. I've tagged it as v8 although the patches
> > >> > have now been reshuffled in order to ease adoption so referring to
> > >> > the older versions might be a bit of a hoop jumping exercise.
> > >> >
> > >> > Changes from v7:
> > >> >   - Reordered the patches so that fixes and non-controversial patches
> > >> >     from v7 can be accepted more easily. If agreed I can split the
> > >> >     series again into patches that can be upstreamed easily and ones
> > >> >     that still need discussion.
> > >> >   - Moved the of_create_host_bridge() function to drivers/of/of_pci.c
> > >> >     to better reflect its target use.
> > >> >   - Added the function to remap the bus I/O resources that used to be
> > >> >     provided in my arm64 patch series and (re)named it pci_remap_iospace()
> > >> >   - Removed error code checking from parsing and mapping of IRQ from DT
> > >> >     in recognition that some PCI devices will not have legacy IRQ mappings.
> > >> >
> > >> > v7 thread here with all the historic information: https://lkml.org/lkml/2014/3/14/279
> > >>
> > >> Can you publish a branch for this series please.
> > >>
> > >> Rob
> > >>
> > >
> > > Hi Rob,
> > >
> > > I have pushed a brach that matches my v8 patchset +1 obvious missing header include
> > > here: http://www.linux-arm.org/git?p=linux-ld.git;a=shortlog;h=refs/heads/for-upstream/pci_v8
> > >
> > 
> > I was still getting following compilation error after applying arm64
> > pci headers. Please let me know if I am missing something.
> > 
> > linux-git/drivers/of/of_pci.c: In function ‘pci_host_bridge_of_get_ranges’:
> > linux-git/drivers/of/of_pci.c:114:22: error: storage size of ‘range’ isn’t known
> >   struct of_pci_range range;
> >                       ^
> > linux-git/drivers/of/of_pci.c:115:29: error: storage size of ‘parser’
> > isn’t known
> >   struct of_pci_range_parser parser;
> >                              ^
> > linux-git/drivers/of/of_pci.c:121:2: error: implicit declaration of
> > function ‘of_pci_range_parser_init’
> > [-Werror=implicit-function-declaration]
> >   err = of_pci_range_parser_init(&parser, dev);
> > 
> > 
> > Below patch fixes the errors.
> > 
> > diff --git a/drivers/of/of_pci.c b/drivers/of/of_pci.c
> > index 55d8320..da88dac 100644
> > --- a/drivers/of/of_pci.c
> > +++ b/drivers/of/of_pci.c
> > @@ -2,6 +2,7 @@
> >  #include <linux/export.h>
> >  #include <linux/of.h>
> >  #include <linux/of_pci.h>
> > +#include <linux/of_address.h>
> 
> Yes, right. I also found the build errors as above mentioned.
> "of_address.h" should be included, in order to fix the build errors.
> However, for readability, the following would be better.
> 
>  #include <linux/of.h>
> +#include <linux/of_address.h>
>  #include <linux/of_pci.h>
> 
> Best regards,
> Jingoo Han


Thanks, guys! Like I've said, it was not my day when I've submitted v8 series.
I've cherry picked the patches into a clean branch but forgot to be thorough
and was compiling in the old working directory.

Sorry,
Liviu

> 
> > 
> >  static inline int __of_pci_pci_compare(struct device_node *node,
> >                                        unsigned int data)
> > 
> > 
> > > Best regards,
> > > Liviu

-- 
====================
| I would like to |
| fix the world,  |
| but they're not |
| giving me the   |
 \ source code!  /
  ---------------
    ¯\_(ツ)_/¯

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