[ath6kl:pending 14/24] drivers/mtd/devices/bcm47xxsflash.c:299:2: error: implicit declaration of function 'ioremap_cache'

[kbuild test robot <fengguang.wu@intel.com>]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git pending
head:   7a1b79bd39dda1f12b9f6708583250f40354c981
commit: 57d8f7dd2132df3ac21044e93a8ecdc9744b4459 [14/24] bcma: allow enabling serial flash support on non-MIPS SoCs
config: cris-allmodconfig (attached as .config)
compiler: cris-linux-gcc (GCC) 4.6.3
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
        git checkout 57d8f7dd2132df3ac21044e93a8ecdc9744b4459
        # save the attached .config to linux build tree
        make.cross ARCH=cris 

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

   drivers/mtd/devices/bcm47xxsflash.c: In function 'bcm47xxsflash_bcma_probe':
>> drivers/mtd/devices/bcm47xxsflash.c:299:2: error: implicit declaration of function 'ioremap_cache' [-Werror=implicit-function-declaration]
>> drivers/mtd/devices/bcm47xxsflash.c:299:15: warning: assignment makes pointer from integer without a cast [enabled by default]
   cc1: some warnings being treated as errors

vim +/ioremap_cache +299 drivers/mtd/devices/bcm47xxsflash.c

5fe42d5bf Rafał Miłecki 2012-09-17  283  
5651d6aaf Brian Norris  2016-02-26  284  	b47s = devm_kzalloc(dev, sizeof(*b47s), GFP_KERNEL);
d2b1bd142 Libo Chen     2013-05-30  285  	if (!b47s)
d2b1bd142 Libo Chen     2013-05-30  286  		return -ENOMEM;
a2f74a7da Rafał Miłecki 2013-01-06  287  	sflash->priv = b47s;
a2f74a7da Rafał Miłecki 2013-01-06  288  
5651d6aaf Brian Norris  2016-02-26  289  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
5651d6aaf Brian Norris  2016-02-26  290  	if (!res) {
5651d6aaf Brian Norris  2016-02-26  291  		dev_err(dev, "invalid resource\n");
5651d6aaf Brian Norris  2016-02-26  292  		return -EINVAL;
5651d6aaf Brian Norris  2016-02-26  293  	}
5651d6aaf Brian Norris  2016-02-26  294  	if (!devm_request_mem_region(dev, res->start, resource_size(res),
5651d6aaf Brian Norris  2016-02-26  295  				     res->name)) {
5651d6aaf Brian Norris  2016-02-26  296  		dev_err(dev, "can't request region for resource %pR\n", res);
5651d6aaf Brian Norris  2016-02-26  297  		return -EBUSY;
5651d6aaf Brian Norris  2016-02-26  298  	}
5651d6aaf Brian Norris  2016-02-26 @299  	b47s->window = ioremap_cache(res->start, resource_size(res));
5651d6aaf Brian Norris  2016-02-26  300  	if (!b47s->window) {
5651d6aaf Brian Norris  2016-02-26  301  		dev_err(dev, "ioremap failed for resource %pR\n", res);
5651d6aaf Brian Norris  2016-02-26  302  		return -ENOMEM;
5651d6aaf Brian Norris  2016-02-26  303  	}
5651d6aaf Brian Norris  2016-02-26  304  
41c81536e Rafał Miłecki 2013-03-06  305  	b47s->bcma_cc = container_of(sflash, struct bcma_drv_cc, sflash);
265dfbd9a Rafał Miłecki 2013-03-24  306  	b47s->cc_read = bcm47xxsflash_bcma_cc_read;
265dfbd9a Rafał Miłecki 2013-03-24  307  	b47s->cc_write = bcm47xxsflash_bcma_cc_write;

:::::: The code at line 299 was first introduced by commit
:::::: 5651d6aaf489d1db48c253cf884b40214e91c2c5 mtd: bcm47xxsflash: use ioremap_cache() instead of KSEG0ADDR()

:::::: TO: Brian Norris <computersforpeace@gmail.com>
:::::: CC: Brian Norris <computersforpeace@gmail.com>

---
0-DAY kernel test infrastructure                Open Source Technology Center
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