linux-kernel - Re: [PATCH v2] fpga: allow to compile-test Altera FPGA bridge drivers

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Date:   Tue, 25 Apr 2017 12:14:54 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Tobias Klauser <tklauser@...tanz.ch>
Cc:     kbuild-all@...org, Alan Tull <atull@...nel.org>,
        Moritz Fischer <moritz.fischer@...us.com>,
        matthew.gerlach@...ux.intel.com, linux-fpga@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] fpga: allow to compile-test Altera FPGA bridge drivers

Hi Tobias,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.11-rc8]
[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/Tobias-Klauser/fpga-allow-to-compile-test-Altera-FPGA-bridge-drivers/20170412-180901
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:385: undefined reference to `devm_ioremap_resource'
   drivers/built-in.o: In function `altera_freeze_br_probe':
>> drivers/fpga/altera-freeze-bridge.c:235: undefined reference to `devm_ioremap_resource'
   collect2: error: ld returned 1 exit status

vim +235 drivers/fpga/altera-freeze-bridge.c

ca24a648 Alan Tull 2016-11-01  219  	struct device *dev = &pdev->dev;
ca24a648 Alan Tull 2016-11-01  220  	struct device_node *np = pdev->dev.of_node;
ca24a648 Alan Tull 2016-11-01  221  	struct altera_freeze_br_data *priv;
ca24a648 Alan Tull 2016-11-01  222  	struct resource *res;
ca24a648 Alan Tull 2016-11-01  223  	u32 status, revision;
ca24a648 Alan Tull 2016-11-01  224  
ca24a648 Alan Tull 2016-11-01  225  	if (!np)
ca24a648 Alan Tull 2016-11-01  226  		return -ENODEV;
ca24a648 Alan Tull 2016-11-01  227  
ca24a648 Alan Tull 2016-11-01  228  	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
ca24a648 Alan Tull 2016-11-01  229  	if (!priv)
ca24a648 Alan Tull 2016-11-01  230  		return -ENOMEM;
ca24a648 Alan Tull 2016-11-01  231  
ca24a648 Alan Tull 2016-11-01  232  	priv->dev = dev;
ca24a648 Alan Tull 2016-11-01  233  
ca24a648 Alan Tull 2016-11-01  234  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ca24a648 Alan Tull 2016-11-01 @235  	priv->base_addr = devm_ioremap_resource(dev, res);
ca24a648 Alan Tull 2016-11-01  236  	if (IS_ERR(priv->base_addr))
ca24a648 Alan Tull 2016-11-01  237  		return PTR_ERR(priv->base_addr);
ca24a648 Alan Tull 2016-11-01  238  
ca24a648 Alan Tull 2016-11-01  239  	status = readl(priv->base_addr + FREEZE_CSR_STATUS_OFFSET);
ca24a648 Alan Tull 2016-11-01  240  	if (status & FREEZE_CSR_STATUS_UNFREEZE_REQ_DONE)
ca24a648 Alan Tull 2016-11-01  241  		priv->enable = 1;
ca24a648 Alan Tull 2016-11-01  242  
ca24a648 Alan Tull 2016-11-01  243  	revision = readl(priv->base_addr + FREEZE_CSR_REG_VERSION);

:::::: The code at line 235 was first introduced by commit
:::::: ca24a648f535a02b4163ca4f4d2e51869f155a3a fpga: add altera freeze bridge support

:::::: TO: Alan Tull <atull@...nsource.altera.com>
:::::: CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

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