There is no need to use `def_bool y if <expr>` -- one can simply write
`def_bool <expr>`.

In fact, the simpler form is how we actually use them in practice in
`init/Kconfig`.

Thus simplify the example.

Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
---
 Documentation/rust/general-information.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/rust/general-information.rst b/Documentation/rust/general-information.rst
index 6146b49b6a98..91535b2306ed 100644
--- a/Documentation/rust/general-information.rst
+++ b/Documentation/rust/general-information.rst
@@ -158,4 +158,4 @@ numerical comparisons, one may define a new Kconfig symbol:
 .. code-block:: kconfig
 
 	config RUSTC_VERSION_MIN_107900
-		def_bool y if RUSTC_VERSION >= 107900
+		def_bool RUSTC_VERSION >= 107900
-- 
2.53.0

On Wed Apr 1, 2026 at 12:45 PM BST, Miguel Ojeda wrote:
> There is no need to use `def_bool y if <expr>` -- one can simply write
> `def_bool <expr>`.
> 
> In fact, the simpler form is how we actually use them in practice in
> `init/Kconfig`.
> 
> Thus simplify the example.
> 
> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

Reviewed-by: Gary Guo <gary@garyguo.net>

> ---
>  Documentation/rust/general-information.rst | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)