Rename the rkisp1_get_remote_source() function to rkisp1_isp_get_source() to use a consistent rkisp1_isp_* prefix for all ISP functions, and drop the "remote" as the source can't be local. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>