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SubjectRe: [PATCH] bpf: bpftool: convert ‘const char *’ type into 'char *' in assignment
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On 3/28/2019 7:46 PM, Bo YU wrote:
> When compiling with check flag: make -C tools/bpf/bpftool/
> gcc will warning:
>
> jit_disasm.c:119:29: warning: assignment discards ‘const’ qualifier
> from pointer target type [-Wdiscarded-qualifiers]
>   info.disassembler_options = disassembler_options;
>
> So convert 'const char *' type into 'char *' to fix the warning.
>
> Fixes:3ddeac6705aba(tools: bpftool: use 4 context mode for the NFP
> disasm)
> Signed-off-by: Bo YU <tsu.yubo@gmail.com>


Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>

-Mukesh

> ---
> tools/bpf/bpftool/jit_disasm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/bpf/bpftool/jit_disasm.c
> b/tools/bpf/bpftool/jit_disasm.c
> index 3ef3093560ba..40b46e46454a 100644
> --- a/tools/bpf/bpftool/jit_disasm.c
> +++ b/tools/bpf/bpftool/jit_disasm.c
> @@ -116,7 +116,7 @@ void disasm_print_insn(unsigned char *image,
> ssize_t len, int opcodes,
>     info.arch = bfd_get_arch(bfdf);
>     info.mach = bfd_get_mach(bfdf);
>     if (disassembler_options)
> -        info.disassembler_options = disassembler_options;
> +        info.disassembler_options = (char *)disassembler_options;
>     info.buffer = image;
>     info.buffer_length = len;
>

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