[RFC 1/3] eal: add macro to warn for unused function return values

[Bruce Richardson]

On Sun, Apr 10, 2022 at 03:51:38PM +0200, Mattias Rönnblom wrote:
> This patch adds a wrapper macro __rte_warn_unused_result for the
> warn_unused_result function attribute.
> 
> Marking a function __rte_warn_unused_result will make the compiler
> emit a warning in case the caller does not use the function's return
> value.
> 
> Signed-off-by: Mattias Rönnblom <mattias.ronnblom at ericsson.com>
> ---

This is good to have, thanks.

Series-acked-by: Bruce Richardson <bruce.richardson at intel.com>