linux-kernel - Re: [PATCH 3/3] mtd: spi-nor: Altera Quadspi Flash Controller v2 Platform driver

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Message-ID: <201706271847.3C9XZfmN%fengguang.wu@intel.com>
Date:   Tue, 27 Jun 2017 18:55:26 +0800
From:   kbuild test robot <lkp@...el.com>
To:     matthew.gerlach@...ux.intel.com
Cc:     kbuild-all@...org, vndao@...era.com, dwmw2@...radead.org,
        computersforpeace@...il.com, boris.brezillon@...e-electrons.com,
        marek.vasut@...il.com, richard@....at, cyrille.pitchen@...ev4u.fr,
        robh+dt@...nel.org, mark.rutland@....com,
        linux-mtd@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org,
        davem@...emloft.net, mchehab@...nel.org,
        Matthew Gerlach <matthew.gerlach@...ux.intel.com>
Subject: Re: [PATCH 3/3] mtd: spi-nor: Altera Quadspi Flash Controller v2
 Platform driver

Hi Matthew,

[auto build test ERROR on spi-nor/next]
[also build test ERROR on next-20170627]
[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/matthew-gerlach-linux-intel-com/Altera-Quadspi-Controller-Version-2/20170627-120604
base:   git://github.com/spi-nor/linux next
config: um-allyesconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=um 

All errors (new ones prefixed by >>):

   arch/um/drivers/built-in.o: In function `vde_open_real':
   (.text+0xc9f1): warning: Using 'getgrnam' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
   arch/um/drivers/built-in.o: In function `vde_open_real':
   (.text+0xc83c): warning: Using 'getpwuid' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
   arch/um/drivers/built-in.o: In function `vde_open_real':
   (.text+0xcb55): warning: Using 'getaddrinfo' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
   arch/um/drivers/built-in.o: In function `pcap_nametoaddr':
   (.text+0x1d5e5): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
   arch/um/drivers/built-in.o: In function `pcap_nametonetaddr':
   (.text+0x1d685): warning: Using 'getnetbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
   arch/um/drivers/built-in.o: In function `pcap_nametoproto':
   (.text+0x1d8a5): warning: Using 'getprotobyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
   arch/um/drivers/built-in.o: In function `pcap_nametoport':
   (.text+0x1d6d7): warning: Using 'getservbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking
   drivers/built-in.o: In function `altera_quadspi_probe':
>> drivers/mtd/spi-nor/altera-quadspi-platform.c:44: undefined reference to `devm_ioremap_resource'
   drivers/mtd/spi-nor/altera-quadspi-platform.c:51: undefined reference to `devm_ioremap_resource'
   drivers/mtd/spi-nor/altera-quadspi-platform.c:60: undefined reference to `devm_ioremap_resource'
   drivers/built-in.o: In function `img_ascii_lcd_probe':
   drivers/auxdisplay/img-ascii-lcd.c:386: undefined reference to `devm_ioremap_resource'
   collect2: error: ld returned 1 exit status

vim +44 drivers/mtd/spi-nor/altera-quadspi-platform.c

    38		if (!np) {
    39			dev_err(dev, "no device found\n");
    40			return -ENODEV;
    41		}
    42	
    43		res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "avl_csr");
  > 44		csr_base = devm_ioremap_resource(dev, res);
    45		if (IS_ERR(csr_base)) {
    46			dev_err(dev, "%s: ERROR: failed to map csr base\n", __func__);
    47			return PTR_ERR(csr_base);

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