watchdog: wm831x_wdt: Remove GPIO handling

An attempt to convert the driver to using GPIO descriptors
(see Link tag) was discouraged in favor of deleting the
handling of the update GPIO altogehter since there are
no in-tree users.

This patch deletes the GPIO handling instead.

Cc: Richard Fitzgerald <[email protected]>
Cc: Charles Keepax <[email protected]>
Cc: Mark Brown <[email protected]>
Link: https://lore.kernel.org/linux-watchdog/[email protected]/
Signed-off-by: Linus Walleij <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Acked-by: Charles Keepax <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>

0 files changed, 0 insertions, 0 deletions