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Tue, 25 Feb 2025 01:52:12 -0800 (PST) From: Bartosz Golaszewski To: Linus Walleij Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , Andy Shevchenko Subject: [PATCH v2] gpiolib: use the required minimum set of headers Date: Tue, 25 Feb 2025 10:52:10 +0100 Message-ID: <20250225095210.25910-1-brgl@bgdev.pl> X-Mailer: git-send-email 2.45.2 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" From: Bartosz Golaszewski Andy suggested we should keep a fine-grained scheme for includes and only pull in stuff required within individual ifdef sections. Let's revert commit dea69f2d1cc8 ("gpiolib: move all includes to the top of gpio/consumer.h") and make the headers situation even more fine-grained by only including the first level headers containing requireded symbols except for bug.h where checkpatch.pl warns against including asm/bug.h. Fixes: dea69f2d1cc8 ("gpiolib: move all includes to the top of gpio/consume= r.h") Suggested-by: Andy Shevchenko Closes: https://lore.kernel.org/all/Z7XPcYtaA4COHDYj@smile.fi.intel.com/ Signed-off-by: Bartosz Golaszewski Reviewed-by: Andy Shevchenko --- Changes in v2: - don't include asm/errno.h: it's already provided by linux/err.h which must be included globally for this header due to gpiod_multi_set_value_cansleep() needing it include/linux/gpio/consumer.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 0b2b56199c36..824a1717e6d2 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -3,10 +3,7 @@ #define __LINUX_GPIO_CONSUMER_H =20 #include -#include #include -#include -#include #include =20 struct acpi_device; @@ -185,6 +182,9 @@ struct gpio_desc *devm_fwnode_gpiod_get_index(struct de= vice *dev, =20 #else /* CONFIG_GPIOLIB */ =20 +#include +#include + static inline int gpiod_count(struct device *dev, const char *con_id) { return 0; @@ -549,6 +549,9 @@ struct gpio_desc *devm_fwnode_gpiod_get_index(struct de= vice *dev, int gpiod_enable_hw_timestamp_ns(struct gpio_desc *desc, unsigned long fla= gs); int gpiod_disable_hw_timestamp_ns(struct gpio_desc *desc, unsigned long fl= ags); #else + +#include + static inline int gpiod_enable_hw_timestamp_ns(struct gpio_desc *desc, unsigned long flags) { --=20 2.45.2