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Message-ID: <202204021621.QxSalFbt-lkp@intel.com>
Date: Sat, 2 Apr 2022 16:53:28 +0800
From: kernel test robot <lkp@...el.com>
To: Kees Cook <keescook@...omium.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Arnd Bergmann <arnd@...db.de>,
Nathan Chancellor <nathan@...nel.org>,
Nick Desaulniers <ndesaulniers@...gle.com>,
Masahiro Yamada <masahiroy@...nel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
Linux Memory Management List <linux-mm@...ck.org>
Subject: drivers/clk/clk-fixed-mmio.c:26: undefined reference to `of_iomap'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 88e6c0207623874922712e162e25d9dafd39661e
commit: f9b3cd24578401e7a392974b3353277286e49cee Kconfig.debug: make DEBUG_INFO selectable from a choice
date: 9 days ago
config: s390-buildonly-randconfig-r001-20220402 (https://download.01.org/0day-ci/archive/20220402/202204021621.QxSalFbt-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f9b3cd24578401e7a392974b3353277286e49cee
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout f9b3cd24578401e7a392974b3353277286e49cee
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
s390-linux-ld: drivers/clk/clk-fixed-mmio.o: in function `fixed_mmio_clk_setup':
>> drivers/clk/clk-fixed-mmio.c:26: undefined reference to `of_iomap'
>> s390-linux-ld: drivers/clk/clk-fixed-mmio.c:33: undefined reference to `iounmap'
s390-linux-ld: drivers/char/xillybus/xillybus_of.o: in function `xilly_drv_probe':
>> drivers/char/xillybus/xillybus_of.c:50: undefined reference to `devm_platform_ioremap_resource'
s390-linux-ld: drivers/crypto/ccree/cc_driver.o: in function `init_cc_resources':
>> drivers/crypto/ccree/cc_driver.c:355: undefined reference to `devm_ioremap_resource'
s390-linux-ld: drivers/crypto/ccree/cc_debugfs.o: in function `cc_debugfs_init':
>> drivers/crypto/ccree/cc_debugfs.c:80: undefined reference to `debugfs_create_regset32'
>> s390-linux-ld: drivers/crypto/ccree/cc_debugfs.c:100: undefined reference to `debugfs_create_regset32'
vim +26 drivers/clk/clk-fixed-mmio.c
50cc4caf531abb Jan Kotas 2018-12-13 17
50cc4caf531abb Jan Kotas 2018-12-13 18 static struct clk_hw *fixed_mmio_clk_setup(struct device_node *node)
50cc4caf531abb Jan Kotas 2018-12-13 19 {
50cc4caf531abb Jan Kotas 2018-12-13 20 struct clk_hw *clk;
50cc4caf531abb Jan Kotas 2018-12-13 21 const char *clk_name = node->name;
50cc4caf531abb Jan Kotas 2018-12-13 22 void __iomem *base;
50cc4caf531abb Jan Kotas 2018-12-13 23 u32 freq;
50cc4caf531abb Jan Kotas 2018-12-13 24 int ret;
50cc4caf531abb Jan Kotas 2018-12-13 25
50cc4caf531abb Jan Kotas 2018-12-13 @26 base = of_iomap(node, 0);
50cc4caf531abb Jan Kotas 2018-12-13 27 if (!base) {
50cc4caf531abb Jan Kotas 2018-12-13 28 pr_err("%pOFn: failed to map address\n", node);
50cc4caf531abb Jan Kotas 2018-12-13 29 return ERR_PTR(-EIO);
50cc4caf531abb Jan Kotas 2018-12-13 30 }
50cc4caf531abb Jan Kotas 2018-12-13 31
50cc4caf531abb Jan Kotas 2018-12-13 32 freq = readl(base);
50cc4caf531abb Jan Kotas 2018-12-13 @33 iounmap(base);
50cc4caf531abb Jan Kotas 2018-12-13 34 of_property_read_string(node, "clock-output-names", &clk_name);
50cc4caf531abb Jan Kotas 2018-12-13 35
50cc4caf531abb Jan Kotas 2018-12-13 36 clk = clk_hw_register_fixed_rate(NULL, clk_name, NULL, 0, freq);
50cc4caf531abb Jan Kotas 2018-12-13 37 if (IS_ERR(clk)) {
50cc4caf531abb Jan Kotas 2018-12-13 38 pr_err("%pOFn: failed to register fixed rate clock\n", node);
50cc4caf531abb Jan Kotas 2018-12-13 39 return clk;
50cc4caf531abb Jan Kotas 2018-12-13 40 }
50cc4caf531abb Jan Kotas 2018-12-13 41
50cc4caf531abb Jan Kotas 2018-12-13 42 ret = of_clk_add_hw_provider(node, of_clk_hw_simple_get, clk);
50cc4caf531abb Jan Kotas 2018-12-13 43 if (ret) {
50cc4caf531abb Jan Kotas 2018-12-13 44 pr_err("%pOFn: failed to add clock provider\n", node);
50cc4caf531abb Jan Kotas 2018-12-13 45 clk_hw_unregister(clk);
50cc4caf531abb Jan Kotas 2018-12-13 46 clk = ERR_PTR(ret);
50cc4caf531abb Jan Kotas 2018-12-13 47 }
50cc4caf531abb Jan Kotas 2018-12-13 48
50cc4caf531abb Jan Kotas 2018-12-13 49 return clk;
50cc4caf531abb Jan Kotas 2018-12-13 50 }
50cc4caf531abb Jan Kotas 2018-12-13 51
:::::: The code at line 26 was first introduced by commit
:::::: 50cc4caf531abb2075c6973451fccdaba9f02715 clk: Add Fixed MMIO clock driver
:::::: TO: Jan Kotas <jank@...ence.com>
:::::: CC: Stephen Boyd <sboyd@...nel.org>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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