Hi Yiwei, [auto build test ERROR on rockchip/for-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base] url: https://github.com/0day-ci/linux/commits/Shawn-Lin/Fix-broken-DMAFLUSHP-on-Rockchips-platform/20151015-094613 config: x86_64-allmodconfig (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): sound/soc/rockchip/rockchip_i2s.c:467:13: sparse: undefined identifier 'snd_dmaengine_pcm_get_caps' sound/soc/rockchip/rockchip_i2s.c:468:29: sparse: expected structure or union sound/soc/rockchip/rockchip_i2s.c: In function 'rockchip_i2s_probe': >> sound/soc/rockchip/rockchip_i2s.c:467:6: error: implicit declaration of function 'snd_dmaengine_pcm_get_caps' [-Werror=implicit-function-declaration] if (snd_dmaengine_pcm_get_caps(&pdev->dev, &dma_caps) == 0) { ^ >> sound/soc/rockchip/rockchip_i2s.c:468:15: error: request for member 'max_burst' in something not a structure or union if (dma_caps.max_burst > 4) { ^ cc1: some warnings being treated as errors vim +/snd_dmaengine_pcm_get_caps +467 sound/soc/rockchip/rockchip_i2s.c 461 i2s->playback_dma_data.addr = res->start + I2S_TXDR; 462 i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; 463 464 i2s->capture_dma_data.addr = res->start + I2S_RXDR; 465 i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; 466 > 467 if (snd_dmaengine_pcm_get_caps(&pdev->dev, &dma_caps) == 0) { > 468 if (dma_caps.max_burst > 4) { 469 i2s->playback_dma_data.maxburst = 4; 470 i2s->capture_dma_data.maxburst = 4; 471 } else { --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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