[alsa-devel] [PATCH] ASoC: Intel: Skylake - Add Skylake RT286 I2S machine driver

[kbuild test robot]

Hi Omair,

[auto build test WARNING on next-20151009 -- if it's inappropriate base, please ignore]

reproduce:
        # apt-get install sparse
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> sound/soc/intel/skylake/skl-sst-cldma.c:48:24: sparse: incorrect type in assignment (different base types)
   sound/soc/intel/skylake/skl-sst-cldma.c:48:24:    expected unsigned int [unsigned] [usertype] <noident>
   sound/soc/intel/skylake/skl-sst-cldma.c:48:24:    got restricted __le32 [usertype] <noident>
   sound/soc/intel/skylake/skl-sst-cldma.c:49:24: sparse: incorrect type in assignment (different base types)
   sound/soc/intel/skylake/skl-sst-cldma.c:49:24:    expected unsigned int [unsigned] [usertype] <noident>
   sound/soc/intel/skylake/skl-sst-cldma.c:49:24:    got restricted __le32 [usertype] <noident>
   sound/soc/intel/skylake/skl-sst-cldma.c:51:24: sparse: incorrect type in assignment (different base types)
   sound/soc/intel/skylake/skl-sst-cldma.c:51:24:    expected unsigned int [unsigned] [usertype] <noident>
   sound/soc/intel/skylake/skl-sst-cldma.c:51:24:    got restricted __le32 [usertype] <noident>
>> sound/soc/intel/skylake/skl-sst-cldma.c:54:24: sparse: incorrect type in assignment (different base types)
   sound/soc/intel/skylake/skl-sst-cldma.c:54:24:    expected unsigned int [unsigned] [usertype] <noident>
   sound/soc/intel/skylake/skl-sst-cldma.c:54:24:    got restricted __le32

vim +48 sound/soc/intel/skylake/skl-sst-cldma.c

914426c8 Vinod Koul 2015-07-10  42  
914426c8 Vinod Koul 2015-07-10  43  	ctx->cl_dev.frags = 0;
914426c8 Vinod Koul 2015-07-10  44  	while (size > 0) {
914426c8 Vinod Koul 2015-07-10  45  		phys_addr_t addr = virt_to_phys(dmab_data->area +
914426c8 Vinod Koul 2015-07-10  46  				(ctx->cl_dev.frags * ctx->cl_dev.bufsize));
914426c8 Vinod Koul 2015-07-10  47  
914426c8 Vinod Koul 2015-07-10 @48  		bdl[0] = cpu_to_le32(lower_32_bits(addr));
914426c8 Vinod Koul 2015-07-10  49  		bdl[1] = cpu_to_le32(upper_32_bits(addr));
914426c8 Vinod Koul 2015-07-10  50  
914426c8 Vinod Koul 2015-07-10  51  		bdl[2] = cpu_to_le32(ctx->cl_dev.bufsize);
914426c8 Vinod Koul 2015-07-10  52  
914426c8 Vinod Koul 2015-07-10  53  		size -= ctx->cl_dev.bufsize;
914426c8 Vinod Koul 2015-07-10 @54  		bdl[3] = (size || !with_ioc) ? 0 : cpu_to_le32(0x01);
914426c8 Vinod Koul 2015-07-10  55  
914426c8 Vinod Koul 2015-07-10  56  		bdl += 4;
914426c8 Vinod Koul 2015-07-10  57  		ctx->cl_dev.frags++;

:::::: The code at line 48 was first introduced by commit
:::::: 914426c8657c1e934b015ffa32e7bfd0cb34f47f ASoC: Intel: Skylake: add code loader DMA operations

:::::: TO: Vinod Koul <vinod.koul at intel.com>
:::::: CC: Mark Brown <broonie at kernel.org>

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