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[122.26.212.247]) by smtp.googlemail.com with ESMTPSA id d9443c01a7336-2a3e3cd4bd8sm33694165ad.102.2026.01.06.19.07.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Jan 2026 19:07:50 -0800 (PST) From: Daniel Palmer To: linusw@kernel.org, brgl@kernel.org, robh@kernel.org, saravanak@kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Daniel Palmer Subject: [RFC PATCH 2/2] gpiolib: of: Remove a bunch of compatible checks for spi controllers you don't have Date: Wed, 7 Jan 2026 12:07:31 +0900 Message-ID: <20260107030731.1838823-3-daniel@thingy.jp> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260107030731.1838823-1-daniel@thingy.jp> References: <20260107030731.1838823-1-daniel@thingy.jp> 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" Use of_device_is_possible_and_compatible() + The kconfig symbols that shoul= d indicate if the compatibles being checked are even possible to allow the compiler to= totally remove the code for most users. Signed-off-by: Daniel Palmer --- drivers/gpio/gpiolib-of.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index 8657379e9165..2c87f1fa1f95 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -93,9 +93,9 @@ static int of_gpio_spi_cs_get_count(const struct device_n= ode *np, return 0; if (!con_id || strcmp(con_id, "cs")) return 0; - if (!of_device_is_compatible(np, "fsl,spi") && - !of_device_is_compatible(np, "aeroflexgaisler,spictrl") && - !of_device_is_compatible(np, "ibm,ppc4xx-spi")) + if (!of_device_is_possible_and_compatible(CONFIG_SPI_FSL_SPI, np, "fsl,sp= i") && + !of_device_is_possible_and_compatible(CONFIG_SPI_FSL_SPI, np, "aerofl= exgaisler,spictrl") && + !of_device_is_possible_and_compatible(CONFIG_SPI_PPC4xx, np, "ibm,ppc= 4xx-spi")) return 0; return of_gpio_named_count(np, "gpios"); } --=20 2.51.0