gpio: wm831x: don't print out global GPIO numbers in debugfs callbacks

In order to further limit the number of references to the GPIO base
number stored in struct gpio_chip, replace the global GPIO numbers in
the output of debugfs callbacks by hardware offsets.

Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250826-gpio-dbg-show-base-v1-3-7f27cd7f2256@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c
index f03c0e808fab27349c39f9efc41e5ea420b2d03b..489479d6f32b3a8bcd7592e46ad61ec70794a2ab 100644 (file)
--- a/drivers/gpio/gpio-wm831x.c
+++ b/drivers/gpio/gpio-wm831x.c
@@ -159,7 +159,6 @@ static void wm831x_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
        int i, tristated;
 
        for (i = 0; i < chip->ngpio; i++) {
-               int gpio = i + chip->base;
                int reg;
                const char *pull, *powerdomain;
 
@@ -175,13 +174,13 @@ static void wm831x_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
                }
 
                seq_printf(s, " gpio-%-3d (%-20.20s) ",
-                          gpio, label ?: "Unrequested");
+                          i, label ?: "Unrequested");
 
                reg = wm831x_reg_read(wm831x, WM831X_GPIO1_CONTROL + i);
                if (reg < 0) {
                        dev_err(wm831x->dev,
                                "GPIO control %d read failed: %d\n",
-                               gpio, reg);
+                               i, reg);
                        seq_putc(s, '\n');
                        continue;
                }