linux-kernel - Re: [PATCH] bcma: mips: Allow build if COMPILE

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Message-ID: <201510132319.x2UV0LGD%fengguang.wu@intel.com>
Date:	Tue, 13 Oct 2015 23:25:28 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Javier Martinez Canillas <javier@....samsung.com>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	Luis de Bethencourt <luisbg@....samsung.com>,
	Javier Martinez Canillas <javier@....samsung.com>,
	Rafał Miłecki <zajec5@...il.com>,
	linux-wireless@...r.kernel.org
Subject: Re: [PATCH] bcma: mips: Allow build if COMPILE_TEST is enabled

Hi Javier,

[auto build test ERROR on v4.3-rc5 -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Javier-Martinez-Canillas/bcma-mips-Allow-build-if-COMPILE_TEST-is-enabled/20151013-214630
config: i386-allmodconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/mtd/devices/bcm47xxsflash.c: In function 'bcm47xxsflash_read':
>> drivers/mtd/devices/bcm47xxsflash.c:112:37: error: implicit declaration of function 'KSEG0ADDR' [-Werror=implicit-function-declaration]
     memcpy_fromio(buf, (void __iomem *)KSEG0ADDR(b47s->window + from),
                                        ^
   cc1: some warnings being treated as errors

vim +/KSEG0ADDR +112 drivers/mtd/devices/bcm47xxsflash.c

c0fcbc56 Rafał Miłecki  2013-05-21   96  
c0fcbc56 Rafał Miłecki  2013-05-21   97  	if (erase->callback)
c0fcbc56 Rafał Miłecki  2013-05-21   98  		erase->callback(erase);
c0fcbc56 Rafał Miłecki  2013-05-21   99  
c0fcbc56 Rafał Miłecki  2013-05-21  100  	return err;
c0fcbc56 Rafał Miłecki  2013-05-21  101  }
c0fcbc56 Rafał Miłecki  2013-05-21  102  
5fe42d5b Rafał Miłecki  2012-09-17  103  static int bcm47xxsflash_read(struct mtd_info *mtd, loff_t from, size_t len,
5fe42d5b Rafał Miłecki  2012-09-17  104  			      size_t *retlen, u_char *buf)
5fe42d5b Rafał Miłecki  2012-09-17  105  {
a2f74a7d Rafał Miłecki  2013-01-06  106  	struct bcm47xxsflash *b47s = mtd->priv;
5fe42d5b Rafał Miłecki  2012-09-17  107  
5fe42d5b Rafał Miłecki  2012-09-17  108  	/* Check address range */
5fe42d5b Rafał Miłecki  2012-09-17  109  	if ((from + len) > mtd->size)
5fe42d5b Rafał Miłecki  2012-09-17  110  		return -EINVAL;
5fe42d5b Rafał Miłecki  2012-09-17  111  
a2f74a7d Rafał Miłecki  2013-01-06 @112  	memcpy_fromio(buf, (void __iomem *)KSEG0ADDR(b47s->window + from),
5fe42d5b Rafał Miłecki  2012-09-17  113  		      len);
60aca067 Hauke Mehrtens 2013-01-24  114  	*retlen = len;
5fe42d5b Rafał Miłecki  2012-09-17  115  
5fe42d5b Rafał Miłecki  2012-09-17  116  	return len;
5fe42d5b Rafał Miłecki  2012-09-17  117  }
5fe42d5b Rafał Miłecki  2012-09-17  118  
13134f48 Rafał Miłecki  2013-05-22  119  static int bcm47xxsflash_write_st(struct mtd_info *mtd, u32 offset, size_t len,
13134f48 Rafał Miłecki  2013-05-22  120  				  const u_char *buf)

:::::: The code at line 112 was first introduced by commit
:::::: a2f74a7dacc1c17a0b146eb3112217874c5db436 mtd: bcm47xxsflash: add own struct for abstrating bus type

:::::: TO: Rafał Miłecki <zajec5@...il.com>
:::::: CC: Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>

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