From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 979D1382365; Sun, 5 Apr 2026 23:56:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775433409; cv=none; b=jv3UxXVdclOjOkliF35wBTz4nb7AtzGTYE9KGbm0VP0htKGLv1dv8MMWl+iIUUOZuXjdbyzGj49iYEOblv+yTosZcQdSZqFwXsvVjSHd7E8yjSwdu4tUiqbAmmuyJGlESRDStS+2xCG8/jNmv0evLTX2WVGaIHYTHbbmbRv0DqA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775433409; c=relaxed/simple; bh=sQUuqsYWoQQDl9yxEE9Az9YtqbQefhrhSP8rhldIqmw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=I0LLGM+ooY4iTIxeuK+Chry8RsQppMu2PZjscCQPXouF4ruHLUTcPx4b2OJZHWRu2DeNXRCZUzAUV605fo/R0Ck2/0emest+zkqJbs4Dagz5maLqSdu9tyT32P/DPeCcoRsUY+uCl3lCdhlZ4j6BAqeL4e0rRRYXUC+f7sIO2hA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=J75yujqh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="J75yujqh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8B450C116C6; Sun, 5 Apr 2026 23:56:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775433409; bh=sQUuqsYWoQQDl9yxEE9Az9YtqbQefhrhSP8rhldIqmw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J75yujqhKFFuRX3GexxH2MvDnyBAcdTMIKhI0rNoTW15zw9TzUSxe27UepZvWE18X sub3LugioC9w0xL+97ng102uzKndH8Ef/fjF5HpT6cFS3fEq4Egi4GCNsRUa5Zu7mF ghvVrRnth7f8i1zaluS9EMfBoMQ6edcxRkjuwMamJd6VVZq13aoqCDwQFlUnwhXXER Qli7u2f6YsZ6TrACIbajwtOLeo23srQOGUoscbrDvlMePGirOBgt0tq/xfktxKtt3s F2UVROBeYqdnAEr10BJqZbI75EHII4oVRwiT7p2M42R6Wiky1MPlMLBmszZvTLKzsu NMb1Zpm8DdMBw== From: Miguel Ojeda To: Miguel Ojeda , Nathan Chancellor , Nicolas Schier , Danilo Krummrich , Andreas Hindborg , Catalin Marinas , Will Deacon , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Courbot , David Airlie , Simona Vetter , Brendan Higgins , David Gow , Greg Kroah-Hartman , =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= , Todd Kjos , Christian Brauner , Carlos Llamas , Alice Ryhl , Jonathan Corbet Cc: Boqun Feng , Gary Guo , =?UTF-8?q?Bj=C3=B6rn=20Roy=20Baron?= , Benno Lossin , Trevor Gross , rust-for-linux@vger.kernel.org, linux-kbuild@vger.kernel.org, Lorenzo Stoakes , Vlastimil Babka , "Liam R . Howlett" , Uladzislau Rezki , linux-block@vger.kernel.org, linux-arm-kernel@lists.infradead.org (moderated for non-subscribers), Alexandre Ghiti , linux-riscv@lists.infradead.org, nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Rae Moar , linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, Nick Desaulniers , Bill Wendling , Justin Stitt , llvm@lists.linux.dev, linux-kernel@vger.kernel.org, Shuah Khan , linux-doc@vger.kernel.org, Tamir Duberstein Subject: [PATCH v2 18/33] rust: rust_is_available: remove warning for `bindgen` 0.66.[01] Date: Mon, 6 Apr 2026 01:52:54 +0200 Message-ID: <20260405235309.418950-19-ojeda@kernel.org> In-Reply-To: <20260405235309.418950-1-ojeda@kernel.org> References: <20260405235309.418950-1-ojeda@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit It is not possible anymore to fall into the issue that this warning was alerting about given the `bindgen` version bump. Thus simplify by removing the machinery behind it, including tests. Reviewed-by: Tamir Duberstein Signed-off-by: Miguel Ojeda --- scripts/rust_is_available.sh | 13 ------------ scripts/rust_is_available_bindgen_0_66.h | 2 -- scripts/rust_is_available_test.py | 26 +++--------------------- 3 files changed, 3 insertions(+), 38 deletions(-) delete mode 100644 scripts/rust_is_available_bindgen_0_66.h diff --git a/scripts/rust_is_available.sh b/scripts/rust_is_available.sh index d2323de0692c..77896e31dab5 100755 --- a/scripts/rust_is_available.sh +++ b/scripts/rust_is_available.sh @@ -163,19 +163,6 @@ if [ "$rust_bindings_generator_cversion" -lt "$rust_bindings_generator_min_cvers echo >&2 "***" exit 1 fi -if [ "$rust_bindings_generator_cversion" -eq 6600 ] || - [ "$rust_bindings_generator_cversion" -eq 6601 ]; then - # Distributions may have patched the issue (e.g. Debian did). - if ! "$BINDGEN" $(dirname $0)/rust_is_available_bindgen_0_66.h >/dev/null; then - echo >&2 "***" - echo >&2 "*** Rust bindings generator '$BINDGEN' versions 0.66.0 and 0.66.1 may not" - echo >&2 "*** work due to a bug (https://github.com/rust-lang/rust-bindgen/pull/2567)," - echo >&2 "*** unless patched (like Debian's)." - echo >&2 "*** Your version: $rust_bindings_generator_version" - echo >&2 "***" - warning=1 - fi -fi # Check that the `libclang` used by the Rust bindings generator is suitable. # diff --git a/scripts/rust_is_available_bindgen_0_66.h b/scripts/rust_is_available_bindgen_0_66.h deleted file mode 100644 index c0431293421c..000000000000 --- a/scripts/rust_is_available_bindgen_0_66.h +++ /dev/null @@ -1,2 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#define A "\0" diff --git a/scripts/rust_is_available_test.py b/scripts/rust_is_available_test.py index 4fcc319dea84..b66fa5933844 100755 --- a/scripts/rust_is_available_test.py +++ b/scripts/rust_is_available_test.py @@ -54,17 +54,12 @@ else: """) @classmethod - def generate_bindgen(cls, version_stdout, libclang_stderr, version_0_66_patched=False, libclang_concat_patched=False): + def generate_bindgen(cls, version_stdout, libclang_stderr, libclang_concat_patched=False): if libclang_stderr is None: libclang_case = f"raise SystemExit({cls.bindgen_default_bindgen_libclang_failure_exit_code})" else: libclang_case = f"print({repr(libclang_stderr)}, file=sys.stderr)" - if version_0_66_patched: - version_0_66_case = "pass" - else: - version_0_66_case = "raise SystemExit(1)" - if libclang_concat_patched: libclang_concat_case = "print('pub static mut foofoo: ::std::os::raw::c_int;')" else: @@ -74,8 +69,6 @@ else: import sys if "rust_is_available_bindgen_libclang.h" in " ".join(sys.argv): {libclang_case} -elif "rust_is_available_bindgen_0_66.h" in " ".join(sys.argv): - {version_0_66_case} elif "rust_is_available_bindgen_libclang_concat.h" in " ".join(sys.argv): {libclang_concat_case} else: @@ -83,8 +76,8 @@ else: """) @classmethod - def generate_bindgen_version(cls, stdout, version_0_66_patched=False): - return cls.generate_bindgen(stdout, cls.bindgen_default_bindgen_libclang_stderr, version_0_66_patched) + def generate_bindgen_version(cls, stdout): + return cls.generate_bindgen(stdout, cls.bindgen_default_bindgen_libclang_stderr) @classmethod def generate_bindgen_libclang_failure(cls): @@ -245,19 +238,6 @@ else: result = self.run_script(self.Expected.FAILURE, { "BINDGEN": bindgen }) self.assertIn(f"Rust bindings generator '{bindgen}' is too old.", result.stderr) - def test_bindgen_bad_version_0_66_0_and_0_66_1(self): - for version in ("0.66.0", "0.66.1"): - with self.subTest(version=version): - bindgen = self.generate_bindgen_version(f"bindgen {version}") - result = self.run_script(self.Expected.SUCCESS_WITH_WARNINGS, { "BINDGEN": bindgen }) - self.assertIn(f"Rust bindings generator '{bindgen}' versions 0.66.0 and 0.66.1 may not", result.stderr) - - def test_bindgen_bad_version_0_66_0_and_0_66_1_patched(self): - for version in ("0.66.0", "0.66.1"): - with self.subTest(version=version): - bindgen = self.generate_bindgen_version(f"bindgen {version}", True) - result = self.run_script(self.Expected.SUCCESS, { "BINDGEN": bindgen }) - def test_bindgen_libclang_failure(self): bindgen = self.generate_bindgen_libclang_failure() result = self.run_script(self.Expected.FAILURE, { "BINDGEN": bindgen }) -- 2.53.0