[PATCH 3/3] docs: writing tests: update cleaning instructions

[Andrew Jones]

On Mon, Apr 01, 2024 at 10:34:38PM +0100, Ivan Orlov wrote:
> After the changes introduced by the previous patches are applied, there
> is no need of the manual removal of the `build/` directory every time
> new test is added. Running `make clean` should be enough to regenerate
> the carray-related files.
> 
> Update the documentation correspondingly.
> 
> Signed-off-by: Ivan Orlov <ivan.orlov0322 at gmail.com>
> ---
>  docs/writing_tests.md | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/docs/writing_tests.md b/docs/writing_tests.md
> index 0fd15d6..cee4c4d 100644
> --- a/docs/writing_tests.md
> +++ b/docs/writing_tests.md
> @@ -57,9 +57,7 @@ carray-sbi_unit_tests-$(CONFIG_SBIUNIT) += string_test_suite
>  libsbi-objs-$(CONFIG_SBIUNIT) += tests/sbi_string_test.o
>  ```
>  
> -If you compiled OpenSBI with CONFIG_SBIUNIT enabled before, you may need to
> -manually remove the build folder in order to regenerate the carray files:
> -`rm -rf build/`.
> +Now, run `make clean` in order to regenerate the carray-related files.
>  
>  Recompile OpenSBI with the CONFIG_SBIUNIT option enabled and run it in QEMU.
>  You will see something like this:
> -- 
> 2.34.1
>

Reviewed-by: Andrew Jones <ajones at ventanamicro.com>