Hi all, After merging the final tree, today's linux-next build (powerpc allyesconfig) failed like this: sound/soc/intel/sst-dsp.c: In function 'sst_dsp_outbox_write': sound/soc/intel/sst-dsp.c:218:2: error: implicit declaration of function 'memcpy_toio' [-Werror=implicit-function-declaration] memcpy_toio(sst->mailbox.out_base, message, bytes); ^ sound/soc/intel/sst-dsp.c: In function 'sst_dsp_outbox_read': sound/soc/intel/sst-dsp.c:231:2: error: implicit declaration of function 'memcpy_fromio' [-Werror=implicit-function-declaration] memcpy_fromio(message, sst->mailbox.out_base, bytes); ^ Caused by commit 790aff62291e ("ASoC: Intel: Add Intel SST audio DSP low level shim driver") from the sound-asoc tree. I have disabled this new driver by reverting commit ddfa40b1586f ("ASoC: Intel: Add build support for Intel SST DSP core") for today. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au