On 21/06/2021 06:57, Stephen Rothwell wrote: > Hi all, > > After merging the mailbox tree, today's linux-next build (x86_64 > allmodconfig) produced this warning: > > In file included from drivers/mailbox/mailbox-mpfs.c:19: > include/soc/microchip/mpfs.h:43:12: warning: 'mpfs_blocking_transaction' defined but not used [-Wunused-function] > 43 | static int mpfs_blocking_transaction(struct mpfs_sys_controller *mpfs_client, void *msg, > | ^~~~~~~~~~~~~~~~~~~~~~~~~ > > Introduced by commit > > de5473936808 ("mbox: add polarfire soc system controller mailbox") > > -- Cheers, Stephen Rothwell Hi, That function is defined for services using the mailbox, and since currently none exist it is redundant. I will move it to another patch series that adds the services and resubmit this series. Thanks, Conor.