tree:   https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git sunxi/clk-for-5.17
head:   c81821db64a8957e8ff4ebd4cdda60243ab5c949
commit: 72dc8e122383fcce2ef6d32e351ec0609bd7ca49 [3/10] clk: sunxi-ng: Convert early providers to platform drivers
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-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/sunxi/linux.git/commit/?id=72dc8e122383fcce2ef6d32e351ec0609bd7ca49
        git remote add sunxi https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
        git fetch --no-tags sunxi sunxi/clk-for-5.17
        git checkout 72dc8e122383fcce2ef6d32e351ec0609bd7ca49
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c: In function 'suniv_f1c100s_ccu_setup':
>> drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c:532:46: error: 'pdev' undeclared (first use in this function)
     532 |         reg = devm_platform_ioremap_resource(pdev, 0);
         |                                              ^~~~
   drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c:532:46: note: each undeclared identifier is reported only once for each function it appears in
   drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c:534:24: error: 'return' with a value, in function returning void [-Werror=return-type]
     534 |                 return PTR_ERR(reg);
         |                        ^~~~~~~~~~~~
   drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c:526:20: note: declared here
     526 | static void __init suniv_f1c100s_ccu_setup(struct device_node *node)
         |                    ^~~~~~~~~~~~~~~~~~~~~~~
   drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c:543:24: error: 'return' with a value, in function returning void [-Werror=return-type]
     543 |                 return ret;
         |                        ^~~
   drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c:526:20: note: declared here
     526 | static void __init suniv_f1c100s_ccu_setup(struct device_node *node)
         |                    ^~~~~~~~~~~~~~~~~~~~~~~
   drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c:552:16: error: 'return' with a value, in function returning void [-Werror=return-type]
     552 |         return 0;
         |                ^
   drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c:526:20: note: declared here
     526 | static void __init suniv_f1c100s_ccu_setup(struct device_node *node)
         |                    ^~~~~~~~~~~~~~~~~~~~~~~
   drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c: At top level:
>> drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c:561:19: error: 'suniv_f1c100s_ccu_probe' undeclared here (not in a function); did you mean 'suniv_f1c100s_ccu_driver'?
     561 |         .probe  = suniv_f1c100s_ccu_probe,
         |                   ^~~~~~~~~~~~~~~~~~~~~~~
         |                   suniv_f1c100s_ccu_driver
   drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c:526:20: warning: 'suniv_f1c100s_ccu_setup' defined but not used [-Wunused-function]
     526 | static void __init suniv_f1c100s_ccu_setup(struct device_node *node)
         |                    ^~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/pdev +532 drivers/clk/sunxi-ng/ccu-suniv-f1c100s.c

   525	
   526	static void __init suniv_f1c100s_ccu_setup(struct device_node *node)
   527	{
   528		void __iomem *reg;
   529		int ret;
   530		u32 val;
   531	
 > 532		reg = devm_platform_ioremap_resource(pdev, 0);
   533		if (IS_ERR(reg))
   534			return PTR_ERR(reg);
   535	
   536		/* Force the PLL-Audio-1x divider to 4 */
   537		val = readl(reg + SUNIV_PLL_AUDIO_REG);
   538		val &= ~GENMASK(19, 16);
   539		writel(val | (3 << 16), reg + SUNIV_PLL_AUDIO_REG);
   540	
   541		ret = devm_sunxi_ccu_probe(&pdev->dev, reg, &suniv_ccu_desc);
   542		if (ret)
   543			return ret;
   544	
   545		/* Gate then ungate PLL CPU after any rate changes */
   546		ccu_pll_notifier_register(&suniv_pll_cpu_nb);
   547	
   548		/* Reparent CPU during PLL CPU rate changes */
   549		ccu_mux_notifier_register(pll_cpu_clk.common.hw.clk,
   550					  &suniv_cpu_nb);
   551	
   552		return 0;
   553	}
   554	
   555	static const struct of_device_id suniv_f1c100s_ccu_ids[] = {
   556		{ .compatible = "allwinner,suniv-f1c100s-ccu" },
   557		{ }
   558	};
   559	
   560	static struct platform_driver suniv_f1c100s_ccu_driver = {
 > 561		.probe	= suniv_f1c100s_ccu_probe,
   562		.driver	= {
   563			.name			= "suniv-f1c100s-ccu",
   564			.suppress_bind_attrs	= true,
   565			.of_match_table		= suniv_f1c100s_ccu_ids,
   566		},
   567	};
   568	module_platform_driver(suniv_f1c100s_ccu_driver);
   569	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org