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SubjectRe: mainline build failure due to c8171a86b274 ("csky: Fixup -Wmissing-prototypes warning")
From
On 30.08.23 13:40, Sudip Mukherjee (Codethink) wrote:
>
> The latest mainline kernel branch fails to build csky allmodconfig with
> the error:

Thx for the report and involving regzbot. To make one thing more obvious:

Guo Ren, it seems to be caused by a commit of yours.

And fun fact: seem 0day bot found the same problem nearly thee weeks
ago, but nobody cared afaics:
https://lore.kernel.org/all/202308120502.MXpchFC1-lkp@intel.com/

Ciao, Thorsten

> In file included from ./arch/csky/include/asm/ptrace.h:7,
> from ./arch/csky/include/asm/processor.h:8,
> from ./include/linux/prefetch.h:15,
> from drivers/net/ethernet/intel/i40e/i40e_txrx.c:4:
> ./arch/csky/include/asm/traps.h:43:11: error: expected ';' before 'void'
> 43 | asmlinkage void do_trap_unknown(struct pt_regs *regs);
> | ^~~~~
> | ;
> ./arch/csky/include/asm/traps.h:44:11: error: expected ';' before 'void'
> 44 | asmlinkage void do_trap_zdiv(struct pt_regs *regs);
> | ^~~~~
> | ;
> ./arch/csky/include/asm/traps.h:45:11: error: expected ';' before 'void'
> 45 | asmlinkage void do_trap_buserr(struct pt_regs *regs);
> | ^~~~~
> | ;
> ./arch/csky/include/asm/traps.h:46:11: error: expected ';' before 'void'
> 46 | asmlinkage void do_trap_misaligned(struct pt_regs *regs);
> | ^~~~~
> | ;
> ./arch/csky/include/asm/traps.h:47:11: error: expected ';' before 'void'
> 47 | asmlinkage void do_trap_bkpt(struct pt_regs *regs);
> | ^~~~~
> | ;
> ./arch/csky/include/asm/traps.h:48:11: error: expected ';' before 'void'
> 48 | asmlinkage void do_trap_illinsn(struct pt_regs *regs);
> | ^~~~~
> | ;
> ./arch/csky/include/asm/traps.h:49:11: error: expected ';' before 'void'
> 49 | asmlinkage void do_trap_fpe(struct pt_regs *regs);
> | ^~~~~
> | ;
> ./arch/csky/include/asm/traps.h:50:11: error: expected ';' before 'void'
> 50 | asmlinkage void do_trap_priv(struct pt_regs *regs);
> | ^~~~~
> | ;
> ./arch/csky/include/asm/traps.h:51:11: error: expected ';' before 'void'
> 51 | asmlinkage void trap_c(struct pt_regs *regs);
> | ^~~~~
> | ;
> ./arch/csky/include/asm/traps.h:53:11: error: expected ';' before 'void'
> 53 | asmlinkage void do_notify_resume(struct pt_regs *regs,
> | ^~~~~
> | ;
> In file included from ./arch/csky/include/asm/processor.h:8,
> from ./include/linux/prefetch.h:15,
> from drivers/net/ethernet/intel/i40e/i40e_txrx.c:4:
> ./arch/csky/include/asm/ptrace.h:99:11: error: expected ';' before 'int'
> 99 | asmlinkage int syscall_trace_enter(struct pt_regs *regs);
> | ^~~~
> | ;
> ./arch/csky/include/asm/ptrace.h:100:11: error: expected ';' before 'void'
> 100 | asmlinkage void syscall_trace_exit(struct pt_regs *regs);
> | ^~~~~
> | ;
>
> git bisect pointed to c8171a86b274 ("csky: Fixup -Wmissing-prototypes warning").
>
> Reverting the commit has fixed the build failure.
>
> I will be happy to test any patch or provide any extra log if needed.
>
> #regzbot introduced: c8171a86b27401aa1f492dd1f080f3102264f1ab

#regzbot monitor:
https://lore.kernel.org/all/202308120502.MXpchFC1-lkp@intel.com/

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