Messages in this thread | | | Date | Mon, 5 Mar 2012 14:30:01 +0100 | From | "Cousson, Benoit" <> | Subject | Re: [PATCH] devicetree: Add empty of_platform_populate() for !CONFIG_OF_ADDRESS (sparc) |
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Hi Grant,
On 3/3/2012 5:09 AM, Grant Likely wrote: > On Fri, 2 Mar 2012 17:07:15 -0800, Andrew Morton<akpm@linux-foundation.org> wrote: >> On Fri, 2 Mar 2012 22:20:16 +0100 >> "Cousson, Benoit"<b-cousson@ti.com> wrote: >> >>> Hi Grant, >>> >>> In fact this patch is not working for build without CONFIG_OF like x86. >>> >>> On 2/24/2012 11:06 PM, Grant Likely wrote: >>>> --- a/include/linux/of_platform.h >>>> +++ b/include/linux/of_platform.h >>>> @@ -81,7 +81,7 @@ extern struct platform_device *of_device_alloc(struct device_node *np, >>>> struct device *parent); >>>> extern struct platform_device *of_find_device_by_node(struct device_node *np); >>>> >>>> -#if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */ >>>> +#ifdef CONFIG_OF_ADDRESS /* device reg helpers depend on OF_ADDRESS */ >>>> /* Platform devices and busses creation */ >>>> extern struct platform_device *of_platform_device_create(struct device_node *np, >>>> const char *bus_id, >>>> @@ -94,7 +94,15 @@ extern int of_platform_populate(struct device_node *root, >>>> const struct of_device_id *matches, >>>> const struct of_dev_auxdata *lookup, >>>> struct device *parent); >>>> -#endif /* !CONFIG_SPARC */ >>>> +#else >>>> +static inline int of_platform_populate(struct device_node *root, >>>> + const struct of_device_id *matches, >>>> + const struct of_dev_auxdata *lookup, >>>> + struct device *parent) >>>> +{ >>>> + return -ENODEV; >>>> +} >>>> +#endif /* !CONFIG_OF_ADDRESS */ >>>> >>>> #endif /* CONFIG_OF_DEVICE */ >>> >>> Because if CONFIG_OF_DEVICE is not defined, then the stub for >>> of_platform_populate will not be defined either. It should exist for any >>> config without CONFIG_OF. >>> >>> Building twl4030 for x86 is actually broken. >>> >> >> All twl is broken. i386 allmodconfig with this monring's linux-next: >> >> drivers/mfd/twl-core.c: In function 'twl_probe': >> drivers/mfd/twl-core.c:1357: error: implicit declaration of function 'of_platform_populate' >> > > This patch seems to solve it finally against irqdomain/next. Benoit, with > your ack I'll push it out.
I've just built it on x86 and tested it on OMAP4 board successfully.
Acked-by: Benoit Cousson <b-cousson@ti.com>
Thanks, Benoit
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