Hi Tim, Today I have sent the below titled patch to upstream which fix the "Unused variable 'event_data' warning". The Patch title is "[PATCH][SCSI] mpt2sas: fix for unused variable 'event_data' warning" This patch will help you in fixing the "Unused variable 'event_data' warning". Thanks, Sreekanth > -----Original Message----- > From: linux-scsi-owner@xxxxxxxxxxxxxxx [mailto:linux-scsi- > owner@xxxxxxxxxxxxxxx] On Behalf Of Tim Gardner > Sent: Thursday, February 21, 2013 12:18 AM > To: linux-kernel@xxxxxxxxxxxxxxx > Cc: Tim Gardner; Nandigama, Nagalakshmi; Reddy, Sreekanth; Support; > James E.J. Bottomley; DL-MPT Fusion Linux; linux-scsi@xxxxxxxxxxxxxxx > Subject: [PATCH linux/linux-next] mpt2sas: > _scsih_sas_broadcast_primitive_event: Quiet unused variable warning > > If CONFIG_SCSI_MPT2SAS_LOGGING is undefined, then these warnings are > emitted: > > drivers/scsi/mpt2sas/mpt2sas_scsih.c: In function > '_scsih_sas_broadcast_primitive_event': > drivers/scsi/mpt2sas/mpt2sas_scsih.c:5810:40: warning: unused variable > 'event_data' [-Wunused-variable] > > Add __maybe_unused to the definition of event_data. > > Cc: Nagalakshmi Nandigama <Nagalakshmi.Nandigama@xxxxxxx> > Cc: Sreekanth Reddy <Sreekanth.Reddy@xxxxxxx> > Cc: support@xxxxxxx > Cc: "James E.J. Bottomley" <JBottomley@xxxxxxxxxxxxx> > Cc: DL-MPTFusionLinux@xxxxxxx > Cc: linux-scsi@xxxxxxxxxxxxxxx > Signed-off-by: Tim Gardner <tim.gardner@xxxxxxxxxxxxx> > --- > drivers/scsi/mpt2sas/mpt2sas_scsih.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c > b/drivers/scsi/mpt2sas/mpt2sas_scsih.c > index c6bdc92..416f907 100644 > --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c > +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c > @@ -5807,7 +5807,8 @@ _scsih_sas_broadcast_primitive_event(struct > MPT2SAS_ADAPTER *ioc, > u32 termination_count; > u32 query_count; > Mpi2SCSITaskManagementReply_t *mpi_reply; > - Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event- > >event_data; > + Mpi2EventDataSasBroadcastPrimitive_t *event_data > __maybe_unused = > + fw_event->event_data; > u16 ioc_status; > unsigned long flags; > int r; > -- > 1.7.9.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the > body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at > http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
