Re: [PATCH v3 2/2] fpga: Add support for Xilinx LogiCORE PR Decoupler

From: kbuild test robot
Date: Mon Mar 20 2017 - 12:52:59 EST


Hi Moritz,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.11-rc3 next-20170320]
[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/Moritz-Fischer/doc-Add-bindings-document-for-Xilinx-LogiCore-PR-Decoupler/20170320-074855
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 `img_ascii_lcd_probe':
drivers/auxdisplay/img-ascii-lcd.c:384: undefined reference to `devm_ioremap_resource'
drivers/built-in.o: In function `xlnx_pr_decoupler_probe':
>> drivers/fpga/xilinx-pr-decoupler.c:92: undefined reference to `devm_ioremap_resource'
collect2: error: ld returned 1 exit status

vim +92 drivers/fpga/xilinx-pr-decoupler.c

86
87 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
88 if (!priv)
89 return -ENOMEM;
90
91 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> 92 priv->io_base = devm_ioremap_resource(&pdev->dev, res);
93 if (IS_ERR(priv->io_base))
94 return PTR_ERR(priv->io_base);
95

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