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Mon, 07 Jul 2025 07:13:18 -0700 (PDT) From: Bartosz Golaszewski To: Linus Walleij Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH] gpiolib: don't use GPIO global numbers in debugfs output Date: Mon, 7 Jul 2025 16:13:13 +0200 Message-ID: <20250707141313.73169-1-brgl@bgdev.pl> X-Mailer: git-send-email 2.48.1 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 One of the users of global GPIO numbers in the kernel are the debugfs callbacks in GPIO drivers. Before converting any custom .dbg_show() callbacks in individual modules, let's first make GPIO core stop using GPIO base in debugfs output. Use hardware offsets instead. Signed-off-by: Bartosz Golaszewski Reviewed-by: Linus Walleij --- drivers/gpio/gpiolib.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 7b2174b10219..62694ec12a0c 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -5234,8 +5234,8 @@ core_initcall(gpiolib_dev_init); static void gpiolib_dbg_show(struct seq_file *s, struct gpio_device *gdev) { bool active_low, is_irq, is_out; - unsigned int gpio =3D gdev->base; struct gpio_desc *desc; + unsigned int gpio =3D 0; struct gpio_chip *gc; unsigned long flags; int value; @@ -5339,8 +5339,7 @@ static int gpiolib_seq_show(struct seq_file *s, void = *v) return 0; } =20 - seq_printf(s, "%s: GPIOs %u-%u", dev_name(&gdev->dev), gdev->base, - gdev->base + gdev->ngpio - 1); + seq_printf(s, "%s: %u GPIOs", dev_name(&gdev->dev), gdev->ngpio); parent =3D gc->parent; if (parent) seq_printf(s, ", parent: %s/%s", --=20 2.48.1