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Tue, 21 Jul 2026 17:10:06 -0700 (PDT) Sender: Julian Braha From: Julian Braha To: miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com Cc: arnd@arndb.de, sean@mess.org, andriy.shevchenko@linux.intel.com, rdunlap@infradead.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, Julian Braha Subject: [PATCH] mtd: maps: fix dead select of MTD_CFI_BE_BYTE_SWAP Date: Wed, 22 Jul 2026 01:10:03 +0100 Message-ID: <20260722001003.36598-1-julianbraha@gmail.com> X-Mailer: git-send-email 2.54.0 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" 'select' does not work on config options in a 'choice', so currently it is possible to enable MTD_PHYSMAP_IXP4XX without MTD_CFI_BE_BYTE_SWAP. Let's replace the select with 'depends on'. Note that, if we remove the select / dependency, the kernel will compile with MTD_PHYSMAP_IXP4XX=3Dy and MTD_CFI_BE_BYTE_SWAP=3Dn so if it would be better to remove the select, please advise as I do not have the hardware to runtime test this. This dead select was found by kconfirm, a static analysis tool for Kconfig. Signed-off-by: Julian Braha --- drivers/mtd/maps/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index f447902d707e..f300953cf9fa 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -100,8 +100,8 @@ config MTD_PHYSMAP_IXP4XX bool "Intel IXP4xx OF-based physical memory map handling" depends on MTD_PHYSMAP_OF depends on ARM + depends on MTD_CFI_BE_BYTE_SWAP if CPU_BIG_ENDIAN select MTD_COMPLEX_MAPPINGS - select MTD_CFI_BE_BYTE_SWAP if CPU_BIG_ENDIAN default ARCH_IXP4XX help This provides some extra DT physmap parsing for the Intel IXP4xx --=20 2.54.0