Hi Sowjanya,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on tegra/for-next]
[also build test WARNING on v4.20 next-20190102]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]

url:    
https://github.com/0day-ci/linux/commits/Sowjanya-Komatineni/i2c-tegra-Fix-Maximum-transfer-size/20190103-082727
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git for-next
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
        wget 
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O 
~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.2.0 make.cross ARCH=arm 

All warnings (new ones prefixed by >>):

>> drivers/i2c/busses/i2c-tegra.c:839:18: warning: large integer implicitly 
>> truncated to unsigned type [-Woverflow]
     .max_read_len = 65536,
                     ^~~~~
   drivers/i2c/busses/i2c-tegra.c:840:19: warning: large integer implicitly 
truncated to unsigned type [-Woverflow]
     .max_write_len = 65536,
                      ^~~~~
>> drivers/i2c/busses/i2c-tegra.c:854:12: warning: initialization discards 
>> 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     .quirks = &tegra_i2c_quirks,
               ^
   drivers/i2c/busses/i2c-tegra.c:868:12: warning: initialization discards 
'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     .quirks = &tegra_i2c_quirks,
               ^
   drivers/i2c/busses/i2c-tegra.c:882:12: warning: initialization discards 
'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     .quirks = &tegra_i2c_quirks,
               ^
   drivers/i2c/busses/i2c-tegra.c:896:12: warning: initialization discards 
'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     .quirks = &tegra_i2c_quirks,
               ^
   drivers/i2c/busses/i2c-tegra.c:910:12: warning: initialization discards 
'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     .quirks = &tegra_i2c_quirks,
               ^
   drivers/i2c/busses/i2c-tegra.c:924:12: warning: initialization discards 
'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
     .quirks = &tegra194_i2c_quirks,
               ^

vim +839 drivers/i2c/busses/i2c-tegra.c

   836  
   837  static const struct i2c_adapter_quirks tegra194_i2c_quirks = {
   838          .flags = I2C_AQ_NO_ZERO_LEN,
 > 839          .max_read_len = 65536,
   840          .max_write_len = 65536,
   841  };
   842  
   843  static const struct tegra_i2c_hw_feature tegra20_i2c_hw = {
   844          .has_continue_xfer_support = false,
   845          .has_per_pkt_xfer_complete_irq = false,
   846          .has_single_clk_source = false,
   847          .clk_divisor_hs_mode = 3,
   848          .clk_divisor_std_fast_mode = 0,
   849          .clk_divisor_fast_plus_mode = 0,
   850          .has_config_load_reg = false,
   851          .has_multi_master_mode = false,
   852          .has_slcg_override_reg = false,
   853          .has_mst_fifo = false,
 > 854          .quirks = &tegra_i2c_quirks,
   855  };
   856  

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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