Hi Siarhei,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on clk/clk-next]
[also build test ERROR on robh/for-next vkoul-dmaengine/next linus/master v6.0 next-20221010]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Siarhei-Volkau/dt-bindings-ingenic-Add-support-for-the-JZ4755-SoC/20221010-031428
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: arm64-randconfig-r035-20221010
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920)
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
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/d0252164e0fa9fdb0493eead109a4b24bd873a03
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Siarhei-Volkau/dt-bindings-ingenic-Add-support-for-the-JZ4755-SoC/20221010-031428
        git checkout d0252164e0fa9fdb0493eead109a4b24bd873a03
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/tty/serial/8250/

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

All error/warnings (new ones prefixed by >>):

>> drivers/tty/serial/8250/8250_ingenic.c:144:20: error: call to undeclared function 'CKSEG1ADDR'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
           u32 cpccr = readl(CGU_REG_CPCCR);
                             ^
   drivers/tty/serial/8250/8250_ingenic.c:142:32: note: expanded from macro 'CGU_REG_CPCCR'
   #define CGU_REG_CPCCR   ((void *)CKSEG1ADDR(0x10000000))
                                    ^
>> drivers/tty/serial/8250/8250_ingenic.c:144:20: warning: cast to 'void *' from smaller integer type 'int' [-Wint-to-void-pointer-cast]
           u32 cpccr = readl(CGU_REG_CPCCR);
                             ^~~~~~~~~~~~~
   drivers/tty/serial/8250/8250_ingenic.c:142:24: note: expanded from macro 'CGU_REG_CPCCR'
   #define CGU_REG_CPCCR   ((void *)CKSEG1ADDR(0x10000000))
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1 warning and 1 error generated.


vim +/CKSEG1ADDR +144 drivers/tty/serial/8250/8250_ingenic.c

   138	
   139	static int __init jz4750_early_console_setup(struct earlycon_device *dev,
   140						     const char *opt)
   141	{
   142	#define CGU_REG_CPCCR	((void *)CKSEG1ADDR(0x10000000))
   143	#define CPCCR_ECS	BIT(30)
 > 144		u32 cpccr = readl(CGU_REG_CPCCR);
   145		int clk_div = (cpccr & CPCCR_ECS) ? 2 : 1;
   146	#undef CGU_REG_CPCCR
   147	#undef CPCCR_ECS
   148	
   149		return ingenic_earlycon_setup_common(dev, opt, clk_div);
   150	}
   151	

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