Re: [PATCH net-next 01/10] net: libwx: Add irq flow functions

[kernel test robot <lkp@intel.com>]

:::::: 
:::::: Manual check reason: "low confidence static check warning: drivers/net/ethernet/wangxun/libwx/wx_hw.c:890:9: sparse: sparse: shift too big (32) for type unsigned int"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
In-Reply-To: <20230118065504.3075474-2-jiawenwu@trustnetic.com>
References: <20230118065504.3075474-2-jiawenwu@trustnetic.com>
TO: Jiawen Wu <jiawenwu@trustnetic.com>
TO: netdev@vger.kernel.org
TO: mengyuanlou@net-swift.com

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
:::::: branch date: 2 days ago
:::::: commit date: 2 days ago
config: openrisc-randconfig-s052-20230120 (https://download.01.org/0day-ci/archive/20230120/202301202015.flTHtz9f-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 12.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # 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=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=openrisc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=openrisc SHELL=/bin/bash drivers/net/ethernet/wangxun/libwx/

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

sparse warnings: (new ones prefixed by >>)
>> drivers/net/ethernet/wangxun/libwx/wx_hw.c:890:9: sparse: sparse: shift too big (32) for type unsigned int

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

b08012568ebb20 Jiawen Wu    2022-10-27  885  
f807094d578ff5 Mengyuan Lou 2023-01-18  886  static void wx_configure_isb(struct wx *wx)
f807094d578ff5 Mengyuan Lou 2023-01-18  887  {
f807094d578ff5 Mengyuan Lou 2023-01-18  888  	/* set ISB Address */
f807094d578ff5 Mengyuan Lou 2023-01-18  889  	wr32(wx, WX_PX_ISB_ADDR_L, wx->isb_dma & DMA_BIT_MASK(32));
f807094d578ff5 Mengyuan Lou 2023-01-18 @890  	wr32(wx, WX_PX_ISB_ADDR_H, wx->isb_dma >> 32);
f807094d578ff5 Mengyuan Lou 2023-01-18  891  }
f807094d578ff5 Mengyuan Lou 2023-01-18  892  

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