Re: [PATCH v2 2/2] mmc: use new core function mmc_get_dma_dir

Heiner Kallweit
2017-03-26T19:09:35Z

Am 26.03.2017 um 17:37 schrieb kbuild test robot:
> Hi Heiner,
>
> [auto build test ERROR on linus/master]
> [also build test ERROR on v4.11-rc3 next-20170324]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> url: https://github.com/0day-ci/linux/commits/Heiner-Kallweit/mmc-factor-out-getting-dma-direction-from-host-drivers/20170326-215045
> config: arm-at91_dt_defconfig (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
> # save the attached .config to linux build tree
> make.cross ARCH=arm
>
> All errors (new ones prefixed by >>):
>
> drivers/mmc/host/atmel-mci.c: In function 'atmci_prepare_data_pdc':
>>> drivers/mmc/host/atmel-mci.c:1134:6: error: 'dir' undeclared (first use in this function)
> ((dir == DMA_FROM_DEVICE) ? XFER_RECEIVE : XFER_TRANSMIT));
> ^~~
I removed dir and missed to change this statement. I will send a fixed version of the patch set.

> drivers/mmc/host/atmel-mci.c:1134:6: note: each undeclared identifier is reported only once for each function it appears in
>
> vim +/dir +1134 drivers/mmc/host/atmel-mci.c
>
> 24011f34 Ludovic Desroches 2012-05-16 1128 for (i = 0; i < host->data_size; i++)
> 24011f34 Ludovic Desroches 2012-05-16 1129 host->buffer[i] = swab32(host->buffer[i]);
> 24011f34 Ludovic Desroches 2012-05-16 1130 }
> 7a90dcc2 Ludovic Desroches 2012-05-16 1131
> 796211b7 Ludovic Desroches 2011-08-11 1132 if (host->data_size)
> 796211b7 Ludovic Desroches 2011-08-11 1133 atmci_pdc_set_both_buf(host,
> 796211b7 Ludovic Desroches 2011-08-11 @1134 ((dir == DMA_FROM_DEVICE) ? XFER_RECEIVE : XFER_TRANSMIT));
> 796211b7 Ludovic Desroches 2011-08-11 1135
> 796211b7 Ludovic Desroches 2011-08-11 1136 return iflags;
> 796211b7 Ludovic Desroches 2011-08-11 1137 }
>
> :::::: The code at line 1134 was first introduced by commit
> :::::: 796211b7953bd1036670359f31cd97f309322107 mmc: atmel-mci: add pdc support and runtime capabilities detection
>
> :::::: TO: Ludovic Desroches <ludovic.desroches@atmel.com>
> :::::: CC: Chris Ball <cjb@laptop.org>
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation
>