linux-kernel - Re: [PATCH] rtc: sun6i: extend test coverage

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Message-ID: <201702012350.gpNfzhCD%fengguang.wu@intel.com>
Date:   Wed, 1 Feb 2017 23:30:10 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Cc:     kbuild-all@...org, Alessandro Zummo <a.zummo@...ertech.it>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Arnd Bergmann <arnd@...db.de>, rtc-linux@...glegroups.com,
        linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Subject: Re: [PATCH] rtc: sun6i: extend test coverage

Hi Alexandre,

[auto build test WARNING on abelloni/rtc-next]
[also build test WARNING on next-20170201]
[cannot apply to v4.10-rc6]
[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/Alexandre-Belloni/rtc-sun6i-extend-test-coverage/20170201-200542
base:   https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
config: blackfin-allmodconfig (attached as .config)
compiler: bfin-uclinux-gcc (GCC) 6.2.0
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=blackfin 

All warnings (new ones prefixed by >>):

>> drivers/clk/samsung/clk-s3c2412.c:28:0: warning: "SWRST" redefined
    #define SWRST  0x30
    
   In file included from arch/blackfin/mach-bf533/include/mach/blackfin.h:16:0,
                    from arch/blackfin/include/asm/irqflags.h:11,
                    from include/linux/irqflags.h:15,
                    from arch/blackfin/include/asm/bitops.h:33,
                    from include/linux/bitops.h:36,
                    from include/linux/kernel.h:10,
                    from include/asm-generic/bug.h:13,
                    from arch/blackfin/include/asm/bug.h:71,
                    from include/linux/bug.h:4,
                    from include/linux/io.h:23,
                    from include/linux/clk-provider.h:14,
                    from drivers/clk/samsung/clk-s3c2412.c:11:
   arch/blackfin/mach-bf533/include/mach/defBF532.h:25:0: note: this is the location of the previous definition
    #define SWRST   0xFFC00100  /* Software Reset Register (16-bit) */
    
--
>> drivers/clk/samsung/clk-s3c2443.c:35:0: warning: "SWRST" redefined
    #define SWRST  0x44
    
   In file included from arch/blackfin/mach-bf533/include/mach/blackfin.h:16:0,
                    from arch/blackfin/include/asm/irqflags.h:11,
                    from include/linux/irqflags.h:15,
                    from arch/blackfin/include/asm/bitops.h:33,
                    from include/linux/bitops.h:36,
                    from include/linux/kernel.h:10,
                    from include/asm-generic/bug.h:13,
                    from arch/blackfin/include/asm/bug.h:71,
                    from include/linux/bug.h:4,
                    from include/linux/io.h:23,
                    from include/linux/clk-provider.h:14,
                    from drivers/clk/samsung/clk-s3c2443.c:11:
   arch/blackfin/mach-bf533/include/mach/defBF532.h:25:0: note: this is the location of the previous definition
    #define SWRST   0xFFC00100  /* Software Reset Register (16-bit) */
    

vim +/SWRST +28 drivers/clk/samsung/clk-s3c2412.c

ca2e90ac Heiko Stuebner 2014-02-25  12  #include <linux/of.h>
ca2e90ac Heiko Stuebner 2014-02-25  13  #include <linux/of_address.h>
ca2e90ac Heiko Stuebner 2014-02-25  14  #include <linux/syscore_ops.h>
e317c194 Heiko Stübner  2014-08-19  15  #include <linux/reboot.h>
ca2e90ac Heiko Stuebner 2014-02-25  16  
ca2e90ac Heiko Stuebner 2014-02-25  17  #include <dt-bindings/clock/s3c2412.h>
ca2e90ac Heiko Stuebner 2014-02-25  18  
ca2e90ac Heiko Stuebner 2014-02-25  19  #include "clk.h"
ca2e90ac Heiko Stuebner 2014-02-25  20  #include "clk-pll.h"
ca2e90ac Heiko Stuebner 2014-02-25  21  
ca2e90ac Heiko Stuebner 2014-02-25  22  #define LOCKTIME	0x00
ca2e90ac Heiko Stuebner 2014-02-25  23  #define MPLLCON		0x04
ca2e90ac Heiko Stuebner 2014-02-25  24  #define UPLLCON		0x08
ca2e90ac Heiko Stuebner 2014-02-25  25  #define CLKCON		0x0c
ca2e90ac Heiko Stuebner 2014-02-25  26  #define CLKDIVN		0x14
ca2e90ac Heiko Stuebner 2014-02-25  27  #define CLKSRC		0x1c
e317c194 Heiko Stübner  2014-08-19 @28  #define SWRST		0x30
ca2e90ac Heiko Stuebner 2014-02-25  29  
ca2e90ac Heiko Stuebner 2014-02-25  30  /* list of PLLs to be registered */
ca2e90ac Heiko Stuebner 2014-02-25  31  enum s3c2412_plls {
ca2e90ac Heiko Stuebner 2014-02-25  32  	mpll, upll,
ca2e90ac Heiko Stuebner 2014-02-25  33  };
ca2e90ac Heiko Stuebner 2014-02-25  34  
ca2e90ac Heiko Stuebner 2014-02-25  35  static void __iomem *reg_base;
ca2e90ac Heiko Stuebner 2014-02-25  36  

:::::: The code at line 28 was first introduced by commit
:::::: e317c19470f6d690122519bf9ed1c9f21ea11906 clk: samsung: register restart handlers for s3c2412 and s3c2443

:::::: TO: Heiko Stübner <heiko@...ech.de>
:::::: CC: Heiko Stuebner <heiko@...ech.de>

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