Document the newly added Make target: rustupoverride.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
V2->V3:
- Remove the O= part and document rustupoverride target.

 Documentation/rust/quick-start.rst | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/Documentation/rust/quick-start.rst b/Documentation/rust/quick-start.rst
index f382914f4191..c13e2e479e29 100644
--- a/Documentation/rust/quick-start.rst
+++ b/Documentation/rust/quick-start.rst
@@ -33,10 +33,9 @@ A particular version of the Rust compiler is required. Newer versions may or
 may not work because, for the moment, the kernel depends on some unstable
 Rust features.
 
-If ``rustup`` is being used, enter the checked out source code directory
-and run::
+If ``rustup`` is being used, run the following Make target::
 
-	rustup override set $(scripts/min-tool-version.sh rustc)
+	make LLVM=1 rustupoverride
 
 This will configure your working directory to use the correct version of
 ``rustc`` without affecting your default toolchain. If you are not using
-- 
2.31.1.272.g89b43f80a514

On 18/12/2023 05:52, Viresh Kumar wrote:
> Document the newly added Make target: rustupoverride.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

Reviewed-by: Tiago Lam <tiagolam@gmail.com>