Hi Qin, I love your patch! Perhaps something to improve: [auto build test WARNING on pza/reset/next] [also build test WARNING on robh/for-next clk/clk-next tip/irq/core linus/master v5.15 next-20211029] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Qin-Jian/dt-bindings-vendor-prefixes-Add-Sunplus/20211101-140155 base: https://git.pengutronix.de/git/pza/linux reset/next config: openrisc-randconfig-r015-20211101 (attached as .config) compiler: or1k-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://github.com/0day-ci/linux/commit/9767714cf5c22192f99adb0d8e344cb5e38a2e33 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Qin-Jian/dt-bindings-vendor-prefixes-Add-Sunplus/20211101-140155 git checkout 9767714cf5c22192f99adb0d8e344cb5e38a2e33 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=openrisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/clk/clk-sp7021.c:663:13: warning: no previous prototype for 'clk_register_sp_pll' [-Wmissing-prototypes] 663 | struct clk *clk_register_sp_pll(const char *name, const char *parent, | ^~~~~~~~~~~~~~~~~~~ vim +/clk_register_sp_pll +663 drivers/clk/clk-sp7021.c 662 > 663 struct clk *clk_register_sp_pll(const char *name, const char *parent, 664 void __iomem *reg, int pd_bit, int bp_bit, 665 unsigned long brate, int shift, int width, 666 spinlock_t *lock) 667 { 668 struct sp_pll *pll; 669 struct clk *clk; 670 //unsigned long flags = 0; 671 struct clk_init_data initd = { 672 .name = name, 673 .parent_names = &parent, 674 .ops = (bp_bit >= 0) ? &sp_pll_ops : &sp_pll_sub_ops, 675 .num_parents = 1, 676 .flags = CLK_IGNORE_UNUSED 677 }; 678 679 pll = kzalloc(sizeof(*pll), GFP_KERNEL); 680 if (!pll) 681 return ERR_PTR(-ENOMEM); 682 683 if (reg == PLLSYS_CTL) 684 initd.flags |= CLK_IS_CRITICAL; 685 686 pll->hw.init = &initd; 687 pll->reg = reg; 688 pll->pd_bit = pd_bit; 689 pll->bp_bit = bp_bit; 690 pll->brate = brate; 691 pll->div_shift = shift; 692 pll->div_width = width; 693 pll->lock = lock; 694 695 clk = clk_register(NULL, &pll->hw); 696 if (WARN_ON(IS_ERR(clk))) { 697 kfree(pll); 698 } else { 699 pr_info("%-20s%lu\n", name, clk_get_rate(clk)); 700 clk_register_clkdev(clk, NULL, name); 701 } 702 703 return clk; 704 } 705 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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