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265daffe78
There are users in the kernel that directly compare raw GPIO descriptor pointers in order to determine whether they refer to the same physical GPIO pin. This accidentally works like this but is not guaranteed by any API contract. Let's provide a comparator function that hides the actual logic. Reviewed-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20250407-gpiod-is-equal-v1-1-7d85f568ae6e@linaro.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>