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[195.23.151.163]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4999610966dsm230491785e9.5.2026.08.17.14.03.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2026 14:03:13 -0700 (PDT) Sender: Julian Braha From: Julian Braha To: akpm@linux-foundation.org Cc: arnd@arndb.de, jani.nikula@linux.intel.com, joao@joaoff.com, julia.lawall@inria.fr, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, Julian Braha Subject: [PATCH] lib: cleanup "fake" tristates in Kconfig Date: Mon, 17 Aug 2026 22:03:11 +0100 Message-ID: <20260817210311.2142999-1-julianbraha@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" These 7 DECOMPRESS_ options (e.g. DECOMPRESS_GZIP) currently have the tristate type, but can never be set to M. Their only valid values are Y and N, making them effectively booleans. Let's make their types more accurate by changing them to 'bool'. Note that this is only a code cleanup, there is no functional change. These bistates were found by kconfirm, a static analysis tool for Kconfig. Signed-off-by: Julian Braha --- lib/Kconfig | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/lib/Kconfig b/lib/Kconfig index 4e6b34c3346d..1e42f5167c68 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -219,29 +219,29 @@ source "lib/xz/Kconfig" # config DECOMPRESS_GZIP select ZLIB_INFLATE - tristate + bool =20 config DECOMPRESS_BZIP2 - tristate + bool =20 config DECOMPRESS_LZMA - tristate + bool =20 config DECOMPRESS_XZ select XZ_DEC - tristate + bool =20 config DECOMPRESS_LZO select LZO_DECOMPRESS - tristate + bool =20 config DECOMPRESS_LZ4 select LZ4_DECOMPRESS - tristate + bool =20 config DECOMPRESS_ZSTD select ZSTD_DECOMPRESS - tristate + bool =20 # # Generic allocator support is selected if needed --=20 2.55.0