CHECK: Alignment should match open parenthesis
#39: FILE: sound/soc/sof/intel/hda-loader.c:381:
+static int cl_skl_cldma_setup_bdle(struct snd_sof_dev *sdev,
+				    struct snd_dma_buffer *dmab_data,

WARNING: Missing a blank line after declarations
#45: FILE: sound/soc/sof/intel/hda-loader.c:387:
+	int frags = 0;
+	while (size > 0) {

CHECK: Alignment should match open parenthesis
#98: FILE: sound/soc/sof/intel/hda-loader.c:440:
+static void cl_skl_cldma_setup_controller(struct snd_sof_dev *sdev,
+		struct snd_dma_buffer *dmab_bdl, unsigned int max_size,

WARNING: line over 80 characters
#126: FILE: sound/soc/sof/intel/hda-loader.c:468:
+	snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SKL_ADSP_REG_CL_SD_CBL, max_size);

WARNING: line over 80 characters
#127: FILE: sound/soc/sof/intel/hda-loader.c:469:
+	snd_sof_dsp_write(sdev, HDA_DSP_HDA_BAR, SKL_ADSP_REG_CL_SD_LVI, count - 1);

WARNING: line over 80 characters
#155: FILE: sound/soc/sof/intel/hda-loader.c:493:
+	ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev, bufsize, &sdev->dmab);

WARNING: Missing a blank line after declarations
#155: FILE: sound/soc/sof/intel/hda-loader.c:493:
+	unsigned int bufsize = SKL_MAX_BUFFER_SIZE;
+	ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev, bufsize, &sdev->dmab);

WARNING: line over 80 characters
#160: FILE: sound/soc/sof/intel/hda-loader.c:498:
+	ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, &pci->dev, bufsize, &sdev->dmab_bdl);

total: 0 errors, 6 warnings, 2 checks, 191 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./linux-sof-driver/0001-SoC-SOF-skl-add-the-cl_stream_prepare_skl-API.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.