This reverts commit b0f4119d.

# Conflicts:
#	include/linux/mm.h
#	kernel/sysctl.c
#	mm/filemap.c

# Conflicts:
#	drivers/gpu/drm/drm_panic_qr.rs

# Conflicts:
#	kernel/rcu/tiny.c

Merge branch 'libnvdimm-for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git

# Conflicts:
#	lib/Makefile

# Conflicts:
#	arch/arm64/boot/dts/rockchip/rk3576.dtsi
#	drivers/scsi/scsi_debug.c

# Conflicts:
#	Documentation/devicetree/bindings/misc/atmel-ssc.txt

struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Link: https://lore.kernel.org/r/20250310-gpiochip-set-conversion-v1-15-03798bb833eb@linaro.org


Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>