Re: [PATCH -next] iio: dummy: Fix build error when CONFIG_IIO_TRIGGERED_BUFFER is not set

[Jonathan Cameron <jic23@kernel.org>]

On Mon, 24 May 2021 14:05:36 +0000
Wei Yongjun <weiyongjun1@huawei.com> wrote:

> Gcc reports build error when CONFIG_IIO_TRIGGERED_BUFFER is not set:
> 
> riscv64-linux-gnu-ld: drivers/iio/dummy/iio_simple_dummy_buffer.o: in function `iio_simple_dummy_configure_buffer':
> iio_simple_dummy_buffer.c:(.text+0x2b0): undefined reference to `iio_triggered_buffer_setup_ext'
> riscv64-linux-gnu-ld: drivers/iio/dummy/iio_simple_dummy_buffer.o: in function `.L0 ':
> iio_simple_dummy_buffer.c:(.text+0x2fc): undefined reference to `iio_triggered_buffer_cleanup'
> 
> Fix it by select IIO_TRIGGERED_BUFFER for config IIO_SIMPLE_DUMMY_BUFFER.
> 
> Fixes: 738f6ba11800 ("iio: dummy: iio_simple_dummy_buffer: use triggered buffer core calls")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>

Thanks,

Applied to the fixes-togreg branch of iio.git.

Jonathan

> ---
>  drivers/iio/dummy/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iio/dummy/Kconfig b/drivers/iio/dummy/Kconfig
> index 5c5c2f8c55f3..1f46cb9e51b7 100644
> --- a/drivers/iio/dummy/Kconfig
> +++ b/drivers/iio/dummy/Kconfig
> @@ -34,6 +34,7 @@ config IIO_SIMPLE_DUMMY_BUFFER
>  	select IIO_BUFFER
>  	select IIO_TRIGGER
>  	select IIO_KFIFO_BUF
> +	select IIO_TRIGGERED_BUFFER
>  	help
>  	  Add buffered data capture to the simple dummy driver.
>  
>