[PATCH 2/2] sound: soc: Add Cygnus audio driver
kbuild test robot
lkp at intel.com
Fri Oct 30 12:59:46 PDT 2015
Hi Simran,
[auto build test WARNING on asoc/for-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base]
url: https://github.com/0day-ci/linux/commits/Simran-Rai/Add-audio-support-for-Broadcom-Cygnus-SoC/20151031-025721
config: x86_64-allmodconfig (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
In file included from include/linux/printk.h:277:0,
from include/linux/kernel.h:13,
from include/linux/list.h:8,
from include/linux/wait.h:6,
from include/linux/fs.h:5,
from include/linux/debugfs.h:18,
from sound/soc/bcm/cygnus-pcm.c:13:
sound/soc/bcm/cygnus-pcm.c: In function 'cygnus_pcm_preallocate_dma_buffer':
>> sound/soc/bcm/cygnus-pcm.c:785:29: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'size_t {aka long unsigned int}' [-Wformat=]
dev_dbg(rtd->cpu_dai->dev, "%s: size 0x%x @ 0x%p\n",
^
include/linux/dynamic_debug.h:86:39: note: in definition of macro 'dynamic_dev_dbg'
__dynamic_dev_dbg(&descriptor, dev, fmt, \
^
>> sound/soc/bcm/cygnus-pcm.c:785:2: note: in expansion of macro 'dev_dbg'
dev_dbg(rtd->cpu_dai->dev, "%s: size 0x%x @ 0x%p\n",
^
vim +785 sound/soc/bcm/cygnus-pcm.c
769
770 static int cygnus_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
771 {
772 struct snd_pcm_substream *substream = pcm->streams[stream].substream;
773 struct snd_soc_pcm_runtime *rtd = substream->private_data;
774 struct snd_dma_buffer *buf = &substream->dma_buffer;
775 size_t size;
776
777 size = cygnus_pcm_hw.buffer_bytes_max;
778
779 buf->dev.type = SNDRV_DMA_TYPE_DEV;
780 buf->dev.dev = pcm->card->dev;
781 buf->private_data = NULL;
782 buf->area = dma_alloc_coherent(pcm->card->dev, size,
783 &buf->addr, GFP_KERNEL);
784
> 785 dev_dbg(rtd->cpu_dai->dev, "%s: size 0x%x @ 0x%p\n",
786 __func__, size, buf->area);
787
788 if (!buf->area) {
789 dev_err(rtd->cpu_dai->dev, "%s: dma_alloc failed\n", __func__);
790 return -ENOMEM;
791 }
792 buf->bytes = size;
793
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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