Re: [PATCH v3 3/3] ALSA: hda: add CIX IPBLOQ HDA controller support

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

Hi,

kernel test robot noticed the following build warnings:

[auto build test WARNING on tiwai-sound/for-next]
[also build test WARNING on tiwai-sound/for-linus linus/master v6.18 next-20251201]
[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/joakim-zhang-cixtech-com/ALSA-hda-dt-bindings-add-CIX-IPBLOQ-HDA-controller-support/20251201-185859
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git for-next
patch link:    https://lore.kernel.org/r/20251201105700.832715-4-joakim.zhang%40cixtech.com
patch subject: [PATCH v3 3/3] ALSA: hda: add CIX IPBLOQ HDA controller support
config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20251202/202512020810.KrwjSbJ9-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251202/202512020810.KrwjSbJ9-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512020810.KrwjSbJ9-lkp@intel.com/

All warnings (new ones prefixed by >>):

   sound/hda/controllers/cix-ipbloq.c: In function 'cix_ipbloq_hda_create':
>> sound/hda/controllers/cix-ipbloq.c:23:57: warning: conversion from 'long long unsigned int' to 'dma_addr_t' {aka 'unsigned int'} changes value from '18446744071293632512' to '1879048192' [-Woverflow]
      23 | #define CIX_IPBLOQ_SKY1_ADDR_HOST_TO_HDAC_OFFSET        (-0x90000000ULL)
         |                                                         ^
   sound/hda/controllers/cix-ipbloq.c:224:38: note: in expansion of macro 'CIX_IPBLOQ_SKY1_ADDR_HOST_TO_HDAC_OFFSET'
     224 |         chip->bus.core.addr_offset = CIX_IPBLOQ_SKY1_ADDR_HOST_TO_HDAC_OFFSET;
         |                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +23 sound/hda/controllers/cix-ipbloq.c

    22	
  > 23	#define CIX_IPBLOQ_SKY1_ADDR_HOST_TO_HDAC_OFFSET	(-0x90000000ULL)
    24	

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