On Wed, Jun 28, 2017 at 11:37:02AM +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git topic/sdhi-gen3-dma-2017-v2-rebased1 > head: bcf4bf9f75e02e84971693bce04e5c3775b0f97e > commit: 6e76773921ebc2c58d7878a8cb3cb26e57f5ed06 [3/4] mmc: renesas-sdhi: add support for R-Car Gen3 SDHI DMAC > config: arm-allmodconfig (attached as .config) > compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 > reproduce: > wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 6e76773921ebc2c58d7878a8cb3cb26e57f5ed06 > # save the attached .config to linux build tree > make.cross ARCH=arm > > All errors (new ones prefixed by >>): This should be resolved in topic/sdhi-gen3-dma-2017-v3 > drivers/mmc//host/renesas_sdhi_internal_dmac.c: In function 'renesas_sdhi_internal_dmac_dm_write': > >> drivers/mmc//host/renesas_sdhi_internal_dmac.c:96:2: error: implicit declaration of function 'writeq' [-Werror=implicit-function-declaration] > writeq(val, host->ctl + addr); > ^~~~~~ > cc1: some warnings being treated as errors > > vim +/writeq +96 drivers/mmc//host/renesas_sdhi_internal_dmac.c > > 80 /* Gen3 SDHI DMAC can handle 0xffffffff blk count, but seg = 1 */ > 81 .max_blk_count = 0xffffffff, > 82 .max_segs = 1, > 83 }; > 84 > 85 static const struct of_device_id renesas_sdhi_internal_dmac_of_match[] = { > 86 { .compatible = "renesas,sdhi-r8a7795", .data = &of_rcar_gen3_compatible, }, > 87 { .compatible = "renesas,sdhi-r8a7796", .data = &of_rcar_gen3_compatible, }, > 88 {}, > 89 }; > 90 MODULE_DEVICE_TABLE(of, renesas_sdhi_internal_dmac_of_match); > 91 > 92 static void > 93 renesas_sdhi_internal_dmac_dm_write(struct tmio_mmc_host *host, > 94 int addr, u64 val) > 95 { > > 96 writeq(val, host->ctl + addr); > 97 } > 98 > 99 static void > 100 renesas_sdhi_internal_dmac_enable_dma(struct tmio_mmc_host *host, bool enable) > 101 { > 102 if (!host->chan_tx || !host->chan_rx) > 103 return; > 104 > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation