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
