Include the header with prototype of owl_sps_set_pg to fix:
drivers/soc/actions/owl-sps-helper.c:16:5: warning: no previous prototype for 'owl_sps_set_pg' [-Wmissing-prototypes]
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Replace textual license notices with SPDX-License-Identifier lines.
Add an SPDX-License-Identifier for the Makefile.
Signed-off-by: Andreas Färber <afaerber@suse.de>