tree: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git topic/pxa head: d89e69c0f985392e708b54c92b322163da820cb9 commit: d89e69c0f985392e708b54c92b322163da820cb9 [2/2] ASoC: pxa: add COMPILE_TEST on SND_MMP_SOC config: ia64-allyesconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout d89e69c0f985392e708b54c92b322163da820cb9 # save the attached .config to linux build tree make.cross ARCH=ia64

All errors (new ones prefixed by >>):

sound/soc/pxa/mmp-pcm.c: In function 'mmp_pcm_mmap':

...

sound/soc/pxa/mmp-pcm.c:130:3: error: implicit declaration of function '__phys_to_pfn' [-Werror=implicit-function-declaration]

__phys_to_pfn(runtime->dma_addr) + off, ^~~~~~~~~~~~~ cc1: some warnings being treated as errors

vim +/__phys_to_pfn +130 sound/soc/pxa/mmp-pcm.c

7a824e214 Zhangfei Gao 2012-06-11 114 ac581e60d Lars-Peter Clausen 2013-03-22 115 dma_data.dma_res = r; ac581e60d Lars-Peter Clausen 2013-03-22 116 dma_data.ssp_id = cpu_dai->id; 7a824e214 Zhangfei Gao 2012-06-11 117 7c1c1d4a7 Lars-Peter Clausen 2013-04-15 118 return snd_dmaengine_pcm_open_request_chan(substream, filter, 7c1c1d4a7 Lars-Peter Clausen 2013-04-15 119 &dma_data); 7a824e214 Zhangfei Gao 2012-06-11 120 } 7a824e214 Zhangfei Gao 2012-06-11 121 7a824e214 Zhangfei Gao 2012-06-11 122 static int mmp_pcm_mmap(struct snd_pcm_substream *substream, 7a824e214 Zhangfei Gao 2012-06-11 123 struct vm_area_struct *vma) 7a824e214 Zhangfei Gao 2012-06-11 124 { 7a824e214 Zhangfei Gao 2012-06-11 125 struct snd_pcm_runtime *runtime = substream->runtime; 7a824e214 Zhangfei Gao 2012-06-11 126 unsigned long off = vma->vm_pgoff; 7a824e214 Zhangfei Gao 2012-06-11 127 7a824e214 Zhangfei Gao 2012-06-11 128 vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); 7a824e214 Zhangfei Gao 2012-06-11 129 return remap_pfn_range(vma, vma->vm_start, 7a824e214 Zhangfei Gao 2012-06-11 @130 __phys_to_pfn(runtime->dma_addr) + off, 7a824e214 Zhangfei Gao 2012-06-11 131 vma->vm_end - vma->vm_start, vma->vm_page_prot); 7a824e214 Zhangfei Gao 2012-06-11 132 } 7a824e214 Zhangfei Gao 2012-06-11 133 60e10d2fb Lars-Peter Clausen 2013-05-14 134 static struct snd_pcm_ops mmp_pcm_ops = { 7a824e214 Zhangfei Gao 2012-06-11 135 .open = mmp_pcm_open, 7c1c1d4a7 Lars-Peter Clausen 2013-04-15 136 .close = snd_dmaengine_pcm_close_release_chan, 7a824e214 Zhangfei Gao 2012-06-11 137 .ioctl = snd_pcm_lib_ioctl, 7a824e214 Zhangfei Gao 2012-06-11 138 .hw_params = mmp_pcm_hw_params,

:::::: The code at line 130 was first introduced by commit :::::: 7a824e214e25a49442fe868dac0af8a904b24f58 ASoC: mmp: add audio dma support

:::::: TO: Zhangfei Gao zhangfei.gao@marvell.com :::::: CC: Mark Brown broonie@opensource.wolfsonmicro.com

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