Messages in this thread Patch in this message | | | Date | Mon, 9 Jul 2012 10:35:44 +1000 | From | Stephen Rothwell <> | Subject | [PATCH] [SCSI] suppress a warning in mpt2sas |
| |
Suppress this warning:
drivers/scsi/mpt2sas/mpt2sas_scsih.c: In function '_scsih_sas_broadcast_primitive_event': drivers/scsi/mpt2sas/mpt2sas_scsih.c:5811:40: warning: unused variable 'event_data' [-Wunused-variable]
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> --- drivers/scsi/mpt2sas/mpt2sas_debug.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
After this patch, the same code is generated. This is relative to Linus tree.
diff --git a/drivers/scsi/mpt2sas/mpt2sas_debug.h b/drivers/scsi/mpt2sas/mpt2sas_debug.h index 9731f8e..2a6516e 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_debug.h +++ b/drivers/scsi/mpt2sas/mpt2sas_debug.h @@ -79,7 +79,11 @@ CMD; \ } #else -#define MPT_CHECK_LOGGING(IOC, CMD, BITS) +#define MPT_CHECK_LOGGING(IOC, CMD, BITS) \ +{ \ + if (0 & IOC->logging_level & BITS) \ + CMD; \ +} #endif /* CONFIG_SCSI_MPT2SAS_LOGGING */ -- 1.7.10.280.gaa39 -- Cheers, Stephen Rothwell sfr@canb.auug.org.au [unhandled content-type:application/pgp-signature] | |