On Fri, 08 Feb 2019 03:18:23 +0100, Stephen Rothwell wrote: > > Hi all, > > After merging the sound-asoc tree, today's linux-next build (x86_64 > allmodconfig) failed like this: > > sound/soc/xilinx/xlnx_formatter_pcm.c: In function 'xlnx_formatter_pcm_new': > sound/soc/xilinx/xlnx_formatter_pcm.c:539:9: error: void value not ignored as it ought to be > return snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > SNDRV_DMA_TYPE_DEV, component->dev, > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > xlnx_pcm_hardware.buffer_bytes_max, > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > xlnx_pcm_hardware.buffer_bytes_max); > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > sound/soc/xilinx/xlnx_formatter_pcm.c:543:1: warning: control reaches end of non-void function [-Wreturn-type] > } > ^ > > Caused by commit > > 6f6c3c36f091 ("ASoC: xlnx: add pcm formatter platform driver") > > interacting with commit > > 9adb5165f1de ("ALSA: pcm: Define snd_pcm_lib_preallocate_*() as returning void") > > from the sound tree. > > I have applied the following merge fix patch for today: > > From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > Date: Fri, 8 Feb 2019 13:14:24 +1100 > Subject: [PATCH] Asoc: xlnx: fix up for snd_pcm_lib_preallocate_pages_for_all() API change > > Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> > --- > sound/soc/xilinx/xlnx_formatter_pcm.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/sound/soc/xilinx/xlnx_formatter_pcm.c b/sound/soc/xilinx/xlnx_formatter_pcm.c > index 97177d35652e..dc8721f4f56b 100644 > --- a/sound/soc/xilinx/xlnx_formatter_pcm.c > +++ b/sound/soc/xilinx/xlnx_formatter_pcm.c > @@ -536,10 +536,11 @@ static int xlnx_formatter_pcm_new(struct snd_soc_pcm_runtime *rtd) > { > struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, > DRV_NAME); > - return snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, > + snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, > SNDRV_DMA_TYPE_DEV, component->dev, > xlnx_pcm_hardware.buffer_bytes_max, > xlnx_pcm_hardware.buffer_bytes_max); > + return 0; > } > > static const struct snd_pcm_ops xlnx_formatter_pcm_ops = { > -- > 2.20.1 Thanks Stephen. Mark, could you apply it on your tree? Or let me pull your tree into mine. Takashi