OSDN Git Service

scsi: scsi_transport_srp: Suppress a W=1 compiler warning
authorBart Van Assche <bart.vanassche@wdc.com>
Fri, 25 Aug 2017 20:46:41 +0000 (13:46 -0700)
committerMartin K. Petersen <martin.petersen@oracle.com>
Fri, 25 Aug 2017 21:08:08 +0000 (17:08 -0400)
Avoid that the following compiler warning is reported when building
with W=1:

drivers/scsi/scsi_transport_srp.c:92:19: warning: comparison is always false due to limited range of data type [-Wtype-limits]

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/scsi_transport_srp.c
include/scsi/scsi_transport_srp.h

index 698cc46..4f6f01c 100644 (file)
@@ -78,7 +78,7 @@ static inline struct srp_rport *shost_to_rport(struct Scsi_Host *shost)
  * parameters must be such that multipath can detect failed paths timely.
  * Hence do not allow all three parameters to be disabled simultaneously.
  */
-int srp_tmo_valid(int reconnect_delay, int fast_io_fail_tmo, int dev_loss_tmo)
+int srp_tmo_valid(int reconnect_delay, int fast_io_fail_tmo, long dev_loss_tmo)
 {
        if (reconnect_delay < 0 && fast_io_fail_tmo < 0 && dev_loss_tmo < 0)
                return -EINVAL;
index dd09633..56ae198 100644 (file)
@@ -111,7 +111,7 @@ extern struct srp_rport *srp_rport_add(struct Scsi_Host *,
                                       struct srp_rport_identifiers *);
 extern void srp_rport_del(struct srp_rport *);
 extern int srp_tmo_valid(int reconnect_delay, int fast_io_fail_tmo,
-                        int dev_loss_tmo);
+                        long dev_loss_tmo);
 int srp_parse_tmo(int *tmo, const char *buf);
 extern int srp_reconnect_rport(struct srp_rport *rport);
 extern void srp_start_tl_fail_timers(struct srp_rport *rport);