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docs: gpio: driver.rst: fix a bad tag 

With ReST, [foo]_ means a reference to foo, causing this warning:

    Documentation/driver-api/gpio/driver.rst:419: WARNING: Unknown target name: "devm".

Fix it by using a literal for the name.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
alistair/sunxi64-5.4-dsi
Mauro Carvalho Chehab 2019-05-29 20:23:47 -03:00 committed by Linus Walleij
parent 8b74ae41f1
commit 0aa3ebffc4
1 changed files with 1 additions and 1 deletions
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Documentation/driver-api/gpio/driver.rst
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@ -418,7 +418,7 @@ symbol:
If there is a need to exclude certain GPIO lines from the IRQ domain handled by If there is a need to exclude certain GPIO lines from the IRQ domain handled by
these helpers, we can set .irq.need_valid_mask of the gpiochip before these helpers, we can set .irq.need_valid_mask of the gpiochip before
[devm_]gpiochip_add_data() is called. This allocates an .irq.valid_mask with as ``[devm_]gpiochip_add_data()`` is called. This allocates an .irq.valid_mask with as
many bits set as there are GPIO lines in the chip, each bit representing line many bits set as there are GPIO lines in the chip, each bit representing line
0..n-1. Drivers can exclude GPIO lines by clearing bits from this mask. The mask 0..n-1. Drivers can exclude GPIO lines by clearing bits from this mask. The mask
must be filled in before gpiochip_irqchip_add() or gpiochip_irqchip_add_nested() must be filled in before gpiochip_irqchip_add() or gpiochip_irqchip_add_nested()