linux-kernel - Re: [PATCH v2 1/2] phy: keystone: serdes driver for gbe 10gbe and pcie

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Date:	Tue, 20 Oct 2015 03:56:11 +0800
From:	kbuild test robot <lkp@...el.com>
To:	WingMan Kwok <w-kwok2@...com>
Cc:	kbuild-all@...org, robh+dt@...nel.org, pawel.moll@....com,
	mark.rutland@....com, ijc+devicetree@...lion.org.uk,
	galak@...eaurora.org, kishon@...com, rogerq@...com,
	m-karicheri2@...com, bhelgaas@...gle.com, ssantosh@...nel.org,
	linux@....linux.org.uk, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, WingMan Kwok <w-kwok2@...com>
Subject: Re: [PATCH v2 1/2] phy: keystone: serdes driver for gbe 10gbe and
 pcie

Hi WingMan,

[auto build test ERROR on pci/next -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/WingMan-Kwok/Common-SerDes-driver-for-TI-s-Keystone-Platforms/20151020-030259
config: i386-allmodconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   drivers/phy/phy-keystone-serdes.c: In function 'kserdes_xfw_mem_init':
>> drivers/phy/phy-keystone-serdes.c:197:31: error: 'SZ_64K' undeclared (first use in this function)
    #define KSERDES_XFW_MEM_SIZE  SZ_64K
                                  ^
>> drivers/phy/phy-keystone-serdes.c:203:3: note: in expansion of macro 'KSERDES_XFW_MEM_SIZE'
     (KSERDES_XFW_MEM_SIZE - KSERDES_XFW_CONFIG_MEM_SIZE)
      ^
>> drivers/phy/phy-keystone-serdes.c:1979:40: note: in expansion of macro 'KSERDES_XFW_CONFIG_START_ADDR'
     kserdes_writel(sc->regs, MEM_ADR_REG, KSERDES_XFW_CONFIG_START_ADDR);
                                           ^
   drivers/phy/phy-keystone-serdes.c:197:31: note: each undeclared identifier is reported only once for each function it appears in
    #define KSERDES_XFW_MEM_SIZE  SZ_64K
                                  ^
>> drivers/phy/phy-keystone-serdes.c:203:3: note: in expansion of macro 'KSERDES_XFW_MEM_SIZE'
     (KSERDES_XFW_MEM_SIZE - KSERDES_XFW_CONFIG_MEM_SIZE)
      ^
>> drivers/phy/phy-keystone-serdes.c:1979:40: note: in expansion of macro 'KSERDES_XFW_CONFIG_START_ADDR'
     kserdes_writel(sc->regs, MEM_ADR_REG, KSERDES_XFW_CONFIG_START_ADDR);
                                           ^
>> drivers/phy/phy-keystone-serdes.c:198:37: error: 'SZ_64' undeclared (first use in this function)
    #define KSERDES_XFW_CONFIG_MEM_SIZE SZ_64
                                        ^
>> drivers/phy/phy-keystone-serdes.c:203:26: note: in expansion of macro 'KSERDES_XFW_CONFIG_MEM_SIZE'
     (KSERDES_XFW_MEM_SIZE - KSERDES_XFW_CONFIG_MEM_SIZE)
                             ^
>> drivers/phy/phy-keystone-serdes.c:1979:40: note: in expansion of macro 'KSERDES_XFW_CONFIG_START_ADDR'
     kserdes_writel(sc->regs, MEM_ADR_REG, KSERDES_XFW_CONFIG_START_ADDR);
                                           ^

vim +/SZ_64K +197 drivers/phy/phy-keystone-serdes.c

   191	
   192	#define ANEG_1G_10G_OPT_MASK		GENMASK(7, 5)
   193	
   194	#define SERDES_REG_INDEX		0
   195	
   196	/* SERDES internal memory */
 > 197	#define KSERDES_XFW_MEM_SIZE		SZ_64K
 > 198	#define KSERDES_XFW_CONFIG_MEM_SIZE	SZ_64
   199	#define KSERDES_XFW_NUM_PARAMS		5
   200	
   201	/* Last 64B of the 64KB internal mem is for parameters */
   202	#define KSERDES_XFW_CONFIG_START_ADDR \
 > 203		(KSERDES_XFW_MEM_SIZE - KSERDES_XFW_CONFIG_MEM_SIZE)
   204	
   205	#define KSERDES_XFW_PARAM_START_ADDR \
   206		(KSERDES_XFW_MEM_SIZE - (KSERDES_XFW_NUM_PARAMS * 4))

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