From a064a6470be32981470c05082d1119da320e1d7e Mon Sep 17 00:00:00 2001 From: Suganath Prabu Date: Wed, 31 Oct 2018 18:53:34 +0530 Subject: 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 Reviewed-by: Bjorn Helgaas Reviewed-by: Andy Shevchenko Signed-off-by: Martin K. Petersen --- drivers/scsi/mpt3sas/mpt3sas_base.c | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-) (limited to 'drivers/scsi/mpt3sas/mpt3sas_base.c') 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; } -- cgit v1.2.3