From c8171a86b27401aa1f492dd1f080f3102264f1ab Mon Sep 17 00:00:00 2001 From: Guo Ren Date: Thu, 10 Aug 2023 23:02:49 -0400 Subject: [PATCH] csky: Fixup -Wmissing-prototypes warning Cleanup the warnings: arch/csky/kernel/ptrace.c:320:16: error: no previous prototype for 'syscall_trace_enter' [-Werror=missing-prototypes] arch/csky/kernel/ptrace.c:336:17: error: no previous prototype for 'syscall_trace_exit' [-Werror=missing-prototypes] arch/csky/kernel/setup.c:116:34: error: no previous prototype for 'csky_start' [-Werror=missing-prototypes] arch/csky/kernel/signal.c:255:17: error: no previous prototype for 'do_notify_resume' [-Werror=missing-prototypes] arch/csky/kernel/traps.c:150:15: error: no previous prototype for 'do_trap_unknown' [-Werror=missing-prototypes] arch/csky/kernel/traps.c:152:15: error: no previous prototype for 'do_trap_zdiv' [-Werror=missing-prototypes] arch/csky/kernel/traps.c:154:15: error: no previous prototype for 'do_trap_buserr' [-Werror=missing-prototypes] arch/csky/kernel/traps.c:157:17: error: no previous prototype for 'do_trap_misaligned' [-Werror=missing-prototypes] arch/csky/kernel/traps.c:168:17: error: no previous prototype for 'do_trap_bkpt' [-Werror=missing-prototypes] arch/csky/kernel/traps.c:187:17: error: no previous prototype for 'do_trap_illinsn' [-Werror=missing-prototypes] arch/csky/kernel/traps.c:210:17: error: no previous prototype for 'do_trap_fpe' [-Werror=missing-prototypes] arch/csky/kernel/traps.c:220:17: error: no previous prototype for 'do_trap_priv' [-Werror=missing-prototypes] arch/csky/kernel/traps.c:230:17: error: no previous prototype for 'trap_c' [-Werror=missing-prototypes] arch/csky/kernel/traps.c:57:13: error: no previous prototype for 'trap_init' [-Werror=missing-prototypes] arch/csky/kernel/vdso/vgettimeofday.c:12:5: error: no previous prototype for '__vdso_clock_gettime64' [-Werror=missing-prototypes] arch/csky/kernel/vdso/vgettimeofday.c:18:5: error: no previous prototype for '__vdso_gettimeofday' [-Werror=missing-prototypes] arch/csky/kernel/vdso/vgettimeofday.c:24:5: error: no previous prototype for '__vdso_clock_getres' [-Werror=missing-prototypes] arch/csky/kernel/vdso/vgettimeofday.c:6:5: error: no previous prototype for '__vdso_clock_gettime' [-Werror=missing-prototypes] arch/csky/mm/fault.c:187:17: error: no previous prototype for 'do_page_fault' [-Werror=missing-prototypes] Link: https://lore.kernel.org/lkml/20230810141947.1236730-17-arnd@kernel.org/ Reported-by: Arnd Bergmann Signed-off-by: Guo Ren Signed-off-by: Guo Ren --- arch/csky/include/asm/ptrace.h | 2 ++ arch/csky/include/asm/sections.h | 2 ++ arch/csky/include/asm/traps.h | 15 +++++++++++++++ arch/csky/kernel/vdso/vgettimeofday.c | 11 +++++++++++ 4 files changed, 30 insertions(+) diff --git a/arch/csky/include/asm/ptrace.h b/arch/csky/include/asm/ptrace.h index 4202aab..0634b78 100644 --- a/arch/csky/include/asm/ptrace.h +++ b/arch/csky/include/asm/ptrace.h @@ -96,5 +96,7 @@ static inline unsigned long regs_get_register(struct pt_regs *regs, return *(unsigned long *)((unsigned long)regs + offset); } +asmlinkage int syscall_trace_enter(struct pt_regs *regs); +asmlinkage void syscall_trace_exit(struct pt_regs *regs); #endif /* __ASSEMBLY__ */ #endif /* __ASM_CSKY_PTRACE_H */ diff --git a/arch/csky/include/asm/sections.h b/arch/csky/include/asm/sections.h index 4192cba..83e82b7 100644 --- a/arch/csky/include/asm/sections.h +++ b/arch/csky/include/asm/sections.h @@ -7,4 +7,6 @@ extern char _start[]; +asmlinkage void csky_start(unsigned int unused, void *dtb_start); + #endif /* __ASM_SECTIONS_H */ diff --git a/arch/csky/include/asm/traps.h b/arch/csky/include/asm/traps.h index 421a419..1e7d303b 100644 --- a/arch/csky/include/asm/traps.h +++ b/arch/csky/include/asm/traps.h @@ -40,4 +40,19 @@ do { \ void csky_alignment(struct pt_regs *regs); +asmlinkage void do_trap_unknown(struct pt_regs *regs); +asmlinkage void do_trap_zdiv(struct pt_regs *regs); +asmlinkage void do_trap_buserr(struct pt_regs *regs); +asmlinkage void do_trap_misaligned(struct pt_regs *regs); +asmlinkage void do_trap_bkpt(struct pt_regs *regs); +asmlinkage void do_trap_illinsn(struct pt_regs *regs); +asmlinkage void do_trap_fpe(struct pt_regs *regs); +asmlinkage void do_trap_priv(struct pt_regs *regs); +asmlinkage void trap_c(struct pt_regs *regs); + +asmlinkage void do_notify_resume(struct pt_regs *regs, + unsigned long thread_info_flags); + +void trap_init(void); + #endif /* __ASM_CSKY_TRAPS_H */ diff --git a/arch/csky/kernel/vdso/vgettimeofday.c b/arch/csky/kernel/vdso/vgettimeofday.c index da49183..c4831145 100644 --- a/arch/csky/kernel/vdso/vgettimeofday.c +++ b/arch/csky/kernel/vdso/vgettimeofday.c @@ -3,6 +3,9 @@ #include #include +extern +int __vdso_clock_gettime(clockid_t clock, + struct old_timespec32 *ts); int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts) { @@ -10,17 +13,25 @@ int __vdso_clock_gettime(clockid_t clock, } int __vdso_clock_gettime64(clockid_t clock, + struct __kernel_timespec *ts); +int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts) { return __cvdso_clock_gettime(clock, ts); } +extern +int __vdso_gettimeofday(struct __kernel_old_timeval *tv, + struct timezone *tz); int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz) { return __cvdso_gettimeofday(tv, tz); } +extern +int __vdso_clock_getres(clockid_t clock_id, + struct old_timespec32 *res); int __vdso_clock_getres(clockid_t clock_id, struct old_timespec32 *res) { -- 2.7.4