Hi Jiawen,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Jiawen-Wu/net-libwx-Add-irq-flow-functions/20230118-154258
patch link:    https://lore.kernel.org/r/20230118065504.3075474-2-jiawenwu%40trustnetic.com
patch subject: [PATCH net-next 01/10] net: libwx: Add irq flow functions
config: arm-randconfig-c002-20230118 (https://download.01.org/0day-ci/archive/20230120/202301200204.6nSc8Rre-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/intel-lab-lkp/linux/commit/f807094d578ff552800fe8f9fd9f29ad766384b6
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Jiawen-Wu/net-libwx-Add-irq-flow-functions/20230118-154258
        git checkout f807094d578ff552800fe8f9fd9f29ad766384b6
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/net/ethernet/wangxun/libwx/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot [off-list ref]

All warnings (new ones prefixed by >>):

quoted

drivers/net/ethernet/wangxun/libwx/wx_hw.c:890:41: warning: shift count >= width of type [-Wshift-count-overflow]

           wr32(wx, WX_PX_ISB_ADDR_H, wx->isb_dma >> 32);
                                                  ^  ~~
   drivers/net/ethernet/wangxun/libwx/wx_type.h:478:37: note: expanded from macro 'wr32'
   #define wr32(a, reg, value)     writel((value), ((a)->hw_addr + (reg)))
                                           ^~~~~
   arch/arm/include/asm/io.h:290:51: note: expanded from macro 'writel'
   #define writel(v,c)             ({ __iowmb(); writel_relaxed(v,c); })
                                                                ^
   arch/arm/include/asm/io.h:282:68: note: expanded from macro 'writel_relaxed'
   #define writel_relaxed(v,c)     __raw_writel((__force u32) cpu_to_le32(v),c)
                                                                          ^
   include/uapi/linux/byteorder/little_endian.h:34:51: note: expanded from macro '__cpu_to_le32'
   #define __cpu_to_le32(x) ((__force __le32)(__u32)(x))
                                                     ^
   1 warning generated.


vim +890 drivers/net/ethernet/wangxun/libwx/wx_hw.c

   885	
   886	static void wx_configure_isb(struct wx *wx)
   887	{
   888		/* set ISB Address */
   889		wr32(wx, WX_PX_ISB_ADDR_L, wx->isb_dma & DMA_BIT_MASK(32));
 > 890		wr32(wx, WX_PX_ISB_ADDR_H, wx->isb_dma >> 32);
   891	}
   892	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests