This function was removed in commit f1f37abbe6fc ("gpio: Retire the
explicit gpio irqchip code") but this mention was left behind.
Also, mention that .set_type() only has to set a line handler if the chip
is cascaded, as opposed to hierarchical.

Signed-off-by: Vincent Pelletier <redacted>
---
 Documentation/driver-api/gpio/driver.rst | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/Documentation/driver-api/gpio/driver.rst b/Documentation/driver-api/gpio/driver.rst
index d6b0d779859b..bbc53920d4dd 100644
--- a/Documentation/driver-api/gpio/driver.rst
+++ b/Documentation/driver-api/gpio/driver.rst

@@ -547,13 +547,10 @@ To use the helpers please keep the following in mind:
   the irqchip can initialize. E.g. .dev and .can_sleep shall be set up
   properly.

-- Nominally set all handlers to handle_bad_irq() in the setup call and pass
-  handle_bad_irq() as flow handler parameter in gpiochip_irqchip_add() if it is
-  expected for GPIO driver that irqchip .set_type() callback will be called
-  before using/enabling each GPIO IRQ. Then set the handler to
-  handle_level_irq() and/or handle_edge_irq() in the irqchip .set_type()
-  callback depending on what your controller supports and what is requested
-  by the consumer.
+- Nominally set gpio_irq_chip.handler to handle_bad_irq. Then, if your irqchip
+  is cascaded, set the handler to handle_level_irq() and/or handle_edge_irq()
+  in the irqchip .set_type() callback depending on what your controller
+  supports and what is requested by the consumer.


 Locking IRQ usage
--

2.32.0