tree: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git topic/intel head: f6a118a800e35af2c63f90cbcc23093f4b53b3a2 commit: f6a118a800e35af2c63f90cbcc23093f4b53b3a2 [38/38] ASoC: Intel: clarify Kconfig dependencies config: s390-allyesconfig (attached as .config) compiler: s390x-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout f6a118a800e35af2c63f90cbcc23093f4b53b3a2 # save the attached .config to linux build tree make.cross ARCH=s390

All errors (new ones prefixed by >>):

sound/soc//intel/skylake/skl-sst-cldma.c: In function 'skl_cldma_setup_bdle':

...

sound/soc//intel/skylake/skl-sst-cldma.c:92:22: error: implicit declaration of function 'virt_to_phys' [-Werror=implicit-function-declaration]

phys_addr_t addr = virt_to_phys(dmab_data->area + ^~~~~~~~~~~~ cc1: some warnings being treated as errors

vim +/virt_to_phys +92 sound/soc//intel/skylake/skl-sst-cldma.c

a4386450b Jeeja KP 2015-12-18 82 914426c86 Vinod Koul 2015-07-10 83 /* Code loader helper APIs */ 914426c86 Vinod Koul 2015-07-10 84 static void skl_cldma_setup_bdle(struct sst_dsp *ctx, 914426c86 Vinod Koul 2015-07-10 85 struct snd_dma_buffer *dmab_data, 914426c86 Vinod Koul 2015-07-10 86 u32 **bdlp, int size, int with_ioc) 914426c86 Vinod Koul 2015-07-10 87 { 914426c86 Vinod Koul 2015-07-10 88 u32 *bdl = *bdlp; 914426c86 Vinod Koul 2015-07-10 89 914426c86 Vinod Koul 2015-07-10 90 ctx->cl_dev.frags = 0; 914426c86 Vinod Koul 2015-07-10 91 while (size > 0) { 914426c86 Vinod Koul 2015-07-10 @92 phys_addr_t addr = virt_to_phys(dmab_data->area + 914426c86 Vinod Koul 2015-07-10 93 (ctx->cl_dev.frags * ctx->cl_dev.bufsize)); 914426c86 Vinod Koul 2015-07-10 94 914426c86 Vinod Koul 2015-07-10 95 bdl[0] = cpu_to_le32(lower_32_bits(addr)); 914426c86 Vinod Koul 2015-07-10 96 bdl[1] = cpu_to_le32(upper_32_bits(addr)); 914426c86 Vinod Koul 2015-07-10 97 914426c86 Vinod Koul 2015-07-10 98 bdl[2] = cpu_to_le32(ctx->cl_dev.bufsize); 914426c86 Vinod Koul 2015-07-10 99 914426c86 Vinod Koul 2015-07-10 100 size -= ctx->cl_dev.bufsize; 914426c86 Vinod Koul 2015-07-10 101 bdl[3] = (size || !with_ioc) ? 0 : cpu_to_le32(0x01); 914426c86 Vinod Koul 2015-07-10 102 914426c86 Vinod Koul 2015-07-10 103 bdl += 4; 914426c86 Vinod Koul 2015-07-10 104 ctx->cl_dev.frags++; 914426c86 Vinod Koul 2015-07-10 105 } 914426c86 Vinod Koul 2015-07-10 106 } 914426c86 Vinod Koul 2015-07-10 107

:::::: The code at line 92 was first introduced by commit :::::: 914426c8657c1e934b015ffa32e7bfd0cb34f47f ASoC: Intel: Skylake: add code loader DMA operations

:::::: TO: Vinod Koul vinod.koul@intel.com :::::: CC: Mark Brown broonie@kernel.org

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