Messages in this thread | | | Date | Tue, 19 Apr 2022 12:32:41 +0800 | From | kernel test robot <> | Subject | [mingo-tip:sched/headers 1770/2356] drivers/iio/dac/ltc2688.c:711:47: warning: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct device_node *' |
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tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers head: af93551cf39027d176f30b9beafc60a4c130998a commit: 323ab388e14d9548f526543e901e7feb2459c442 [1770/2356] headers/deps: ACPI: Optimize <linux/acpi.h> dependencies, remove <linux/irqdomain.h> inclusion config: x86_64-randconfig-a012-20220418 (https://download.01.org/0day-ci/archive/20220419/202204191213.e2qAQvKm-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 429cbac0390654f90bba18a41799464adf31a5ec) 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/mingo/tip.git/commit/?id=323ab388e14d9548f526543e901e7feb2459c442 git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git git fetch --no-tags mingo-tip sched/headers git checkout 323ab388e14d9548f526543e901e7feb2459c442 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/kernel/ drivers/block/aoe/ drivers/bus/mhi/host/ drivers/gpu/drm/i915/ drivers/gpu/drm/tiny/ drivers/hwmon/ drivers/iio/dac/ drivers/misc/ drivers/platform/x86/ drivers/power/supply/ drivers/spi/ drivers/thermal/intel/ lib/crypto/ net/mctp/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
drivers/iio/dac/ltc2688.c:711:47: error: implicit declaration of function 'to_of_node' is invalid in C99 [-Werror,-Wimplicit-function-declaration] clk = devm_get_clk_from_child(&st->spi->dev, to_of_node(node), NULL); ^ drivers/iio/dac/ltc2688.c:711:47: note: did you mean 'dev_of_node'? include/linux/device_api.h:423:35: note: 'dev_of_node' declared here static inline struct device_node *dev_of_node(struct device *dev) ^ >> drivers/iio/dac/ltc2688.c:711:47: warning: incompatible integer to pointer conversion passing 'int' to parameter of type 'struct device_node *' [-Wint-conversion] clk = devm_get_clk_from_child(&st->spi->dev, to_of_node(node), NULL); ^~~~~~~~~~~~~~~~ include/linux/clk.h:489:29: note: passing argument to parameter 'np' here struct device_node *np, const char *con_id); ^ 1 warning and 1 error generated.
vim +711 drivers/iio/dac/ltc2688.c
832cb9eeb9312d Nuno Sá 2022-02-25 702 832cb9eeb9312d Nuno Sá 2022-02-25 703 static int ltc2688_tgp_clk_setup(struct ltc2688_state *st, 832cb9eeb9312d Nuno Sá 2022-02-25 704 struct ltc2688_chan *chan, 832cb9eeb9312d Nuno Sá 2022-02-25 705 struct fwnode_handle *node, int tgp) 832cb9eeb9312d Nuno Sá 2022-02-25 706 { 832cb9eeb9312d Nuno Sá 2022-02-25 707 unsigned long rate; 832cb9eeb9312d Nuno Sá 2022-02-25 708 struct clk *clk; 832cb9eeb9312d Nuno Sá 2022-02-25 709 int ret, f; 832cb9eeb9312d Nuno Sá 2022-02-25 710 832cb9eeb9312d Nuno Sá 2022-02-25 @711 clk = devm_get_clk_from_child(&st->spi->dev, to_of_node(node), NULL); 832cb9eeb9312d Nuno Sá 2022-02-25 712 if (IS_ERR(clk)) 832cb9eeb9312d Nuno Sá 2022-02-25 713 return dev_err_probe(&st->spi->dev, PTR_ERR(clk), 832cb9eeb9312d Nuno Sá 2022-02-25 714 "failed to get tgp clk.\n"); 832cb9eeb9312d Nuno Sá 2022-02-25 715 832cb9eeb9312d Nuno Sá 2022-02-25 716 ret = clk_prepare_enable(clk); 832cb9eeb9312d Nuno Sá 2022-02-25 717 if (ret) 832cb9eeb9312d Nuno Sá 2022-02-25 718 return dev_err_probe(&st->spi->dev, ret, 832cb9eeb9312d Nuno Sá 2022-02-25 719 "failed to enable tgp clk.\n"); 832cb9eeb9312d Nuno Sá 2022-02-25 720 832cb9eeb9312d Nuno Sá 2022-02-25 721 ret = devm_add_action_or_reset(&st->spi->dev, ltc2688_clk_disable, clk); 832cb9eeb9312d Nuno Sá 2022-02-25 722 if (ret) 832cb9eeb9312d Nuno Sá 2022-02-25 723 return ret; 832cb9eeb9312d Nuno Sá 2022-02-25 724 832cb9eeb9312d Nuno Sá 2022-02-25 725 if (chan->toggle_chan) 832cb9eeb9312d Nuno Sá 2022-02-25 726 return 0; 832cb9eeb9312d Nuno Sá 2022-02-25 727 832cb9eeb9312d Nuno Sá 2022-02-25 728 /* calculate available dither frequencies */ 832cb9eeb9312d Nuno Sá 2022-02-25 729 rate = clk_get_rate(clk); 832cb9eeb9312d Nuno Sá 2022-02-25 730 for (f = 0; f < ARRAY_SIZE(chan->dither_frequency); f++) 832cb9eeb9312d Nuno Sá 2022-02-25 731 chan->dither_frequency[f] = DIV_ROUND_CLOSEST(rate, ltc2688_period[f]); 832cb9eeb9312d Nuno Sá 2022-02-25 732 832cb9eeb9312d Nuno Sá 2022-02-25 733 return 0; 832cb9eeb9312d Nuno Sá 2022-02-25 734 } 832cb9eeb9312d Nuno Sá 2022-02-25 735
:::::: The code at line 711 was first introduced by commit :::::: 832cb9eeb9312dd2e14133681d3920b773ef1eac iio: dac: add support for ltc2688
:::::: TO: Nuno Sá <nuno.sa@analog.com> :::::: CC: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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