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Thu, 07 May 2026 23:17:51 -0700 (PDT) From: Marco Scardovi To: andriy.shevchenko@intel.com Cc: linux-acpi@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, mathias.nyman@intel.com, mika.westerberg@intel.com, Marco Scardovi Subject: [PATCH v4 2/6] gpiolib: Move DEFINE_FREE(free_gpio_desc) to driver header Date: Fri, 8 May 2026 08:17:25 +0200 Message-ID: <20260508061729.9530-3-mscardovi95@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260508061729.9530-1-mscardovi95@gmail.com> References: <20260508061729.9530-1-mscardovi95@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Define the free_gpio_desc cleanup handler in include/linux/gpio/driver.h. This allows drivers to use the __free(free_gpio_desc) attribute for automated deallocation of GPIO descriptors obtained via gpiochip_request_own_desc(). Signed-off-by: Marco Scardovi --- include/linux/gpio/driver.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 17511434ed07..7ee65b49056d 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -807,6 +807,8 @@ struct gpio_desc *gpiochip_request_own_desc(struct gpio_chip *gc, enum gpiod_flags dflags); void gpiochip_free_own_desc(struct gpio_desc *desc); +DEFINE_FREE(free_gpio_desc, struct gpio_desc *, if (!IS_ERR_OR_NULL(_T)) gpiochip_free_own_desc(_T)) + struct gpio_desc * gpio_device_get_desc(struct gpio_device *gdev, unsigned int hwnum); -- 2.54.0