[PATCH] gpiolib: acpi: Print pin number on acpi_gpiochip_alloc_event errors

[Hans de Goede <hdegoede@redhat.com>]

Print pin number on acpi_gpiochip_alloc_event errors, to help debugging
these.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/gpio/gpiolib-acpi.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 609ed16ae933..2911dd6f2625 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -230,19 +230,22 @@ static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares,
 	desc = gpiochip_request_own_desc(chip, pin, "ACPI:Event",
 					 GPIO_ACTIVE_HIGH, GPIOD_IN);
 	if (IS_ERR(desc)) {
-		dev_err(chip->parent, "Failed to request GPIO\n");
+		dev_err(chip->parent,
+			"Failed to request GPIO for pin 0x%02X\n", pin);
 		return AE_ERROR;
 	}
 
 	ret = gpiochip_lock_as_irq(chip, pin);
 	if (ret) {
-		dev_err(chip->parent, "Failed to lock GPIO as interrupt\n");
+		dev_err(chip->parent,
+			"Failed to lock GPIO pin 0x%02X as interrupt\n", pin);
 		goto fail_free_desc;
 	}
 
 	irq = gpiod_to_irq(desc);
 	if (irq < 0) {
-		dev_err(chip->parent, "Failed to translate GPIO to IRQ\n");
+		dev_err(chip->parent,
+			"Failed to translate GPIO pin 0x%02X to IRQ\n", pin);
 		goto fail_unlock_irq;
 	}
 
-- 
2.23.0