diff options
| author | Suganath Prabu <suganath-prabu.subramani@broadcom.com> | 2018-10-31 16:23:34 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-11-07 04:16:01 +0300 |
| commit | a064a6470be32981470c05082d1119da320e1d7e (patch) | |
| tree | cc262f505fd7c23c564fc032d2a0840509c06e54 | |
| parent | f4305749cafa93167f0f80d76c788dc75f65318b (diff) | |
| download | linux-a064a6470be32981470c05082d1119da320e1d7e.tar.xz | |
scsi: mpt3sas: Refactor mpt3sas_wait_for_ioc function
No functional change. Doing code refactor of function
mpt3sas_wait_for_ioc() for better readability.
Signed-off-by: Suganath Prabu <suganath-prabu.subramani@broadcom.com>
Reviewed-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 3b5f28a8fbcc..f25bc3c4f5ac 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -5093,22 +5093,20 @@ mpt3sas_wait_for_ioc(struct MPT3SAS_ADAPTER *ioc, int timeout) int wait_state_count = 0; u32 ioc_state; - ioc_state = mpt3sas_base_get_iocstate(ioc, 1); - while (ioc_state != MPI2_IOC_STATE_OPERATIONAL) { - - if (wait_state_count++ == timeout) { - ioc_err(ioc, "%s: failed due to ioc not operational\n", - __func__); - return -EFAULT; - } - ssleep(1); + do { ioc_state = mpt3sas_base_get_iocstate(ioc, 1); + if (ioc_state == MPI2_IOC_STATE_OPERATIONAL) + break; + ssleep(1); ioc_info(ioc, "%s: waiting for operational state(count=%d)\n", - __func__, wait_state_count); + __func__, ++wait_state_count); + } while (--timeout); + if (!timeout) { + ioc_err(ioc, "%s: failed due to ioc not operational\n", __func__); + return -EFAULT; } if (wait_state_count) ioc_info(ioc, "ioc is operational\n"); - return 0; } |