Re: [spi:for-next 109/111] include/linux/spi/spi-mem.h:322: multiple definition of `spi_mem_default_supports_op'

[YueHaibing <yuehaibing@xxxxxxxxxx>]

Here has post a fix:

https://www.mail-archive.com/linux-kernel@xxxxxxxxxxxxxxx/msg1975189.html

On 2019/4/10 22:58, kbuild test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next
> head:   cd11cc8c3ebd907a94c802b579e4566aa74f0f20
> commit: 0e530e4eba5e9003af83c6afda833c64c7fcae08 [109/111] spi: spi-mem: Fix build error without CONFIG_SPI_MEM
> config: x86_64-randconfig-b0-04102059 (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
> reproduce:
>         git checkout 0e530e4eba5e9003af83c6afda833c64c7fcae08
>         # save the attached .config to linux build tree
>         make ARCH=x86_64 
> 
> All errors (new ones prefixed by >>):
> 
>    drivers/spi/spi-mxic.o: In function `spi_mem_default_supports_op':
>>> include/linux/spi/spi-mem.h:322: multiple definition of `spi_mem_default_supports_op'
>    drivers/spi/spi.o:include/linux/spi/spi-mem.h:322: first defined here
> 
> vim +322 include/linux/spi/spi-mem.h
> 
>    317	
>    318	bool spi_mem_default_supports_op(struct spi_mem *mem,
>    319					 const struct spi_mem_op *op)
>    320	{
>    321		return false;
>  > 322	}
>    323	
> 
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
>