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Mon, 30 Jun 2025 05:37:20 -0700 (PDT) From: Bartosz Golaszewski Date: Mon, 30 Jun 2025 14:37:08 +0200 Subject: [PATCH v3 01/10] gpio: sysfs: use gpiod_is_equal() to compare GPIO descriptors Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250630-gpio-sysfs-chip-export-v3-1-b997be9b7137@linaro.org> References: <20250630-gpio-sysfs-chip-export-v3-0-b997be9b7137@linaro.org> In-Reply-To: <20250630-gpio-sysfs-chip-export-v3-0-b997be9b7137@linaro.org> To: Ahmad Fatoum , Kent Gibson , =?utf-8?q?Jan_L=C3=BCbbe?= , Marek Vasut , Geert Uytterhoeven , Linus Walleij , Andy Shevchenko , Bartosz Golaszewski Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=882; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=5K929j8J+QocufDoF5VRHIwbhKAOdKHaj6roDc6rDQY=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBoYoT8JbRZZtjWQbfdmzbkzEz7oqXHnDfpckLtW +9ehyoYIfWJAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaGKE/AAKCRARpy6gFHHX cmaRD/sFqS2WGuoadny+5iCJLjmF3+iQEvsig2RE284dyKEYayNGEC6a/cGRNcsOFKMlnYHnPO+ Kx4OQBAHJhg2Sjd9DhrB/2zaB+WtXXY6kqnUiYd3vunWq8PNvIHCq/9TgToIyoVf5H4MzSAbQkE hav3Ehw1C7Ls+BSUdpj7NxsdYJayKa1JB9nLCFx8P5+Pu12yvMX3LjO35boX2pfHM0oze2FDys0 BVgjZckiAls4FAr6NVe+b7MmhGCxxA7bM/WdjuLyeNIFig1EI3tIhgtdNSxMsG07AdXf7+IIIXi 8H/fybPfPzl8iVBqXDmV92a3H6KXivbH7r+PeZVjXpGbbbB1aaXunCofcrYiKydPN0EQ98tkLrW Kc0TCt/Idt+h9vkYrAEOMhPt3Aoc8SNt9qmVxVd9am/hS3t+LcV4ch5haTD+lHOzT0dSeGKxZup 5+ePn8EqvMXATC51J5TExTSCW+xKbxBHbo2jBcnwwm+ip9vy9RGvI5sY7/33ZDWh5GMhYphyqss LEp6ThWXhXkiGEozhIjcgrRAUPuonqu8bMXeDfAdJestYcWRfFVuf7b6iejchvx8iquybyBUFP9 EAIVHYvvzfwcpRRgn+ft9CzGgjXsgwPXWAeA+r2X+hTvFdIq+iAd+sbo5Gz0Qn5QFVuSqGPsWR5 YANtlYS6/4y6Zlw== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 From: Bartosz Golaszewski We have a dedicated comparator for GPIO descriptors that performs additional checks and hides the implementation detail of whether the same GPIO can be associated with two separate struct gpio_desc objects. Use it in sysfs code Signed-off-by: Bartosz Golaszewski --- drivers/gpio/gpiolib-sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpiolib-sysfs.c b/drivers/gpio/gpiolib-sysfs.c index c4c21e25c682b939e4a0517393308343feb6585a..c4e85f2827697d0239ff6296caf49d243cf10fe8 100644 --- a/drivers/gpio/gpiolib-sysfs.c +++ b/drivers/gpio/gpiolib-sysfs.c @@ -657,7 +657,7 @@ static int match_export(struct device *dev, const void *desc) { struct gpiod_data *data = dev_get_drvdata(dev); - return data->desc == desc; + return gpiod_is_equal(data->desc, desc); } /** -- 2.48.1