> From: Mattias Rönnblom [mailto:mattias.ronnb...@ericsson.com] > Sent: Sunday, 10 April 2022 15.52 > > 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.ronnb...@ericsson.com> > --- > lib/eal/include/rte_common.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/lib/eal/include/rte_common.h > b/lib/eal/include/rte_common.h > index 4a399cc7c8..544e7de2e7 100644 > --- a/lib/eal/include/rte_common.h > +++ b/lib/eal/include/rte_common.h > @@ -222,6 +222,11 @@ static void > __attribute__((destructor(RTE_PRIO(prio)), used)) func(void) > */ > #define __rte_noreturn __attribute__((noreturn)) > > +/** > + * Issue warning in case the function's return value is ignore
Typo: ignore -> ignored Consider: warning -> a warning > + */ > +#define __rte_warn_unused_result __attribute__((warn_unused_result)) > + > /** > * Force a function to be inlined > */ > -- > 2.25.1 > Reviewed-by: Morten Brørup <m...@smartsharesystems.com>
