[PATCHv8 04/10] of: pci: add registry of MSI chips

[thierry.reding@gmail.com (Thierry Reding)]

On Fri, Aug 09, 2013 at 09:44:27AM -0400, Jason Cooper wrote:
> On Fri, Aug 09, 2013 at 03:49:06PM +1000, Benjamin Herrenschmidt wrote:
> > On Fri, 2013-08-09 at 00:17 +0200, Thomas Petazzoni wrote:
> > > 
> > > +#if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI)
> > > +int of_pci_msi_chip_add(struct msi_chip *chip);
> > > +void of_pci_msi_chip_remove(struct msi_chip *chip);
> > > +struct msi_chip *of_pci_find_msi_chip_by_node(struct device_node
> > > *of_node);
> > > +#else
> > > +static inline int of_pci_msi_chip_add(struct msi_chip *chip) { return
> > > -EINVAL; }
> > > +static inline void of_pci_msi_chip_remove(struct msi_chip *chip) { }
> > 
> > Missing a ; at the end of the above line... breaks the build of
> > CONFIG_PCI_MSI is not set.
> > 
> > > +static inline struct msi_chip *
> > > +of_pci_find_msi_chip_by_node(struct device_node *of_node) { return
> > > NULL };
> > > +#endif
> > > +
> > >  #endif
> 
> Reproduced, fixed and builds clean !CONFIG_OF and !CONFIG_PCI_MSI with:
> 
> ---------------->8----------------
> diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h
> index 29631eb..9f69507 100644
> --- a/include/linux/of_pci.h
> +++ b/include/linux/of_pci.h
> @@ -19,10 +19,11 @@ int of_pci_msi_chip_add(struct msi_chip *chip);
>  void of_pci_msi_chip_remove(struct msi_chip *chip);
>  struct msi_chip *of_pci_find_msi_chip_by_node(struct device_node *of_node);
>  #else
> -static inline int of_pci_msi_chip_add(struct msi_chip *chip) { return -EINVAL; }
> -static inline void of_pci_msi_chip_remove(struct msi_chip *chip) { }
> +static inline int
> +of_pci_msi_chip_add(struct msi_chip *chip) { return -EINVAL; };
> +static inline void of_pci_msi_chip_remove(struct msi_chip *chip) { };
>  static inline struct msi_chip *
> -of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL };
> +of_pci_find_msi_chip_by_node(struct device_node *of_node) { return NULL; };
>  #endif
>  
>  #endif

So why do we need a semi-colon after a closing brace? I can understand
how the missing semi-colon after NULL would cause the compiler to flag
an error, but all the other changes look unnecessary to me.

Thierry
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