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2019-10-28riscv: add prototypes for assembly language functions from head.SPaul Walmsley1-0/+21
Add prototypes for assembly language functions defined in head.S, and include these prototypes into C source files that call those functions. This patch resolves the following warnings from sparse: arch/riscv/kernel/setup.c:39:10: warning: symbol 'hart_lottery' was not declared. Should it be static? arch/riscv/kernel/setup.c:42:13: warning: symbol 'parse_dtb' was not declared. Should it be static? arch/riscv/kernel/smpboot.c:33:6: warning: symbol '__cpu_up_stack_pointer' was not declared. Should it be static? arch/riscv/kernel/smpboot.c:34:6: warning: symbol '__cpu_up_task_pointer' was not declared. Should it be static? arch/riscv/mm/fault.c:25:17: warning: symbol 'do_page_fault' was not declared. Should it be static? This change should have no functional impact. Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com>