[dpdk-dev] [PATCH 4/4] pmdinfogen: fix build with gcc 11

[David Marchand]

On Mon, Sep 21, 2020 at 3:39 PM Ferruh Yigit <ferruh.yigit at intel.com> wrote:
>
> Error observed with gcc 11 under development
> gcc (GCC) 11.0.0 20200920 (experimental)
>
> build error:
> In file included from ../buildtools/pmdinfogen/pmdinfogen.c:17:
> ../buildtools/pmdinfogen/pmdinfogen.c: In function ‘parse_elf’:
> ../buildtools/pmdinfogen/pmdinfogen.h:78:1:
>         warning: this ‘else’ clause does not guard...
>         [-Wmisleading-indentation]
>    78 | else \
>       | ^~~~
> ../buildtools/pmdinfogen/pmdinfogen.h:83:35:
>         note: in expansion of macro ‘CONVERT_NATIVE’
>    83 | #define TO_NATIVE(fend, width, x) CONVERT_NATIVE(fend, width, x)
>       |                                   ^~~~~~~~~~~~~~
> ../buildtools/pmdinfogen/pmdinfogen.c:152:28:
>         note: in expansion of macro ‘TO_NATIVE’
>   152 |         hdr->e_type      = TO_NATIVE(endian, 16, hdr->e_type);
>       |                            ^~~~~~~~~
> ../buildtools/pmdinfogen/pmdinfogen.h:80:9:
>         note: ...this statement, but the latter is misleadingly indented
>         as if it were guarded by the ‘else’
>    80 |         ___x; \
>       |         ^~~~
>


Fixes: 98b0fdb0ffc6 ("pmdinfogen: add buildtools and pmdinfogen utility")
Cc: stable at dpdk.org

> Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
> ---
>  buildtools/pmdinfogen/pmdinfogen.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/buildtools/pmdinfogen/pmdinfogen.h b/buildtools/pmdinfogen/pmdinfogen.h
> index 93930e454..38fd3ddcc 100644
> --- a/buildtools/pmdinfogen/pmdinfogen.h
> +++ b/buildtools/pmdinfogen/pmdinfogen.h
> @@ -77,7 +77,7 @@ if ((fend) == ELFDATA2LSB) \
>         ___x = le##width##toh(x); \
>  else \
>         ___x = be##width##toh(x); \
> -       ___x; \
> +___x; \
>  })
>
>  #define TO_NATIVE(fend, width, x) CONVERT_NATIVE(fend, width, x)
> --
> 2.26.2
>

Reviewed-by: David Marchand <david.marchand at redhat.com>


-- 
David Marchand