linux-kernel - Re: [PATCH 10/11] of: platform: provide of_early_platform

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Date:   Thu, 26 Apr 2018 11:46:13 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     kbuild-all@...org, Sekhar Nori <nsekhar@...com>,
        Kevin Hilman <khilman@...nel.org>,
        David Lechner <david@...hnology.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>,
        Frank Rowand <frowand.list@...il.com>,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Arend van Spriel <aspriel@...il.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Michal Suchanek <msuchanek@...e.de>,
        Jan Kiszka <jan.kiszka@...mens.com>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: Re: [PATCH 10/11] of: platform: provide of_early_platform_probe()

Hi Bartosz,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.17-rc2]
[cannot apply to next-20180424]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Bartosz-Golaszewski/platform-device-tree-support-for-early-platform-drivers/20180426-003135
config: i386-randconfig-x015-201816 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   In file included from arch/x86/kernel/devicetree.c:12:0:
>> include/linux/of_platform.h:94:20: error: two or more data types in declaration specifiers
    static inline void int of_early_platform_probe(void) {}
                       ^~~

vim +94 include/linux/of_platform.h

    63	
    64	/* Platform devices and busses creation */
    65	extern struct platform_device *of_platform_device_create(struct device_node *np,
    66							   const char *bus_id,
    67							   struct device *parent);
    68	
    69	extern int of_platform_device_destroy(struct device *dev, void *data);
    70	extern int of_platform_bus_probe(struct device_node *root,
    71					 const struct of_device_id *matches,
    72					 struct device *parent);
    73	#ifdef CONFIG_OF_ADDRESS
    74	extern int of_platform_populate(struct device_node *root,
    75					const struct of_device_id *matches,
    76					const struct of_dev_auxdata *lookup,
    77					struct device *parent);
    78	
    79	#ifdef CONFIG_EARLY_PLATFORM_DEVICES
    80	extern int of_early_platform_populate(struct device_node *root,
    81					      const struct of_device_id *matches,
    82					      const struct of_dev_auxdata *lookup,
    83					      struct device *parent);
    84	extern int of_early_platform_probe(void);
    85	#else /* CONFIG_EARLY_PLATFORM_DEVICES */
    86	static inline int
    87	of_early_platform_populate(struct device_node *root,
    88				   const struct of_device_id *matches,
    89				   const struct of_dev_auxdata *lookup,
    90				   struct device *parent)
    91	{
    92		return -ENOSYS;
    93	}
  > 94	static inline void int of_early_platform_probe(void) {}
    95	#endif /* CONFIG_EARLY_PLATFORM_DEVICES */
    96	

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