commit acdc0d5ef9dd74534fe8df77a2056fa1d911abe5 ('m32r: fix breakage from
"m32r: use generic ptrace_resume code"') tried to fix commit
e34112e3966fc466ced2698e6c196bb50b1ee20e ("m32r: use generic ptrace_resume
code") by returning values in a function returning void, causing:arch/m32r/kernel/ptrace.c: In function 'user_enable_single_step': arch/m32r/kernel/ptrace.c:594:3: warning: 'return' with a value, in function returning void [enabled by default] arch/m32r/kernel/ptrace.c:598:3: warning: 'return' with a value, in function returning void [enabled by default] arch/m32r/kernel/ptrace.c:601:3: warning: 'return' with a value, in function returning void [enabled by default] arch/m32r/kernel/ptrace.c:604:2: warning: 'return' with a value, in function returning void [enabled by default] Remove the unneeded return values. Signed-off-by: Geert Uytterhoeven <[email protected]> Cc: Al Viro <[email protected]> Cc: Christoph Hellwig <[email protected]> -- Is this the correct fix? There's no way to propagate failures --- arch/m32r/kernel/ptrace.c | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c index 4c03361..51f5e9a 100644 --- a/arch/m32r/kernel/ptrace.c +++ b/arch/m32r/kernel/ptrace.c @@ -591,17 +591,16 @@ void user_enable_single_step(struct task_struct *child) if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0) != sizeof(insn)) - return -EIO; + return; compute_next_pc(insn, pc, &next_pc, child); if (next_pc & 0x80000000) - return -EIO; + return; if (embed_debug_trap(child, next_pc)) - return -EIO; + return; invalidate_cache(); - return 0; } void user_disable_single_step(struct task_struct *child) -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
