From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Love Subject: [PATCH 30/64] libfc: rearrange code in fc_rport_work Date: Tue, 25 Aug 2009 14:01:06 -0700 Message-ID: <20090825210106.1553.21133.stgit@localhost.localdomain> References: <20090825205826.1553.94414.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: Received: from mga09.intel.com ([134.134.136.24]:37567 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932184AbZHYVBH (ORCPT ); Tue, 25 Aug 2009 17:01:07 -0400 In-Reply-To: <20090825205826.1553.94414.stgit@localhost.localdomain> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: James.Bottomley@HansenPartnership.com, linux-scsi@vger.kernel.org Cc: Joe Eykholt , Robert Love From: Joe Eykholt This is a cleanup without semantic changes to use a switch statement instead of a series of if-statements in fc_rport_work(), and to move some declarations up to the top. Signed-off-by: Joe Eykholt Signed-off-by: Robert Love --- drivers/scsi/libfc/fc_rport.c | 24 +++++++++++++++--------- 1 files changed, 15 insertions(+), 9 deletions(-) diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 69f6e58..d0a4542 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -233,6 +233,9 @@ static void fc_rport_work(struct work_struct *work) enum fc_rport_trans_state trans_state; struct fc_lport *lport = rdata->local_port; struct fc_rport_operations *rport_ops; + struct fc_rport *new_rport; + struct fc_rport_priv *new_rdata; + struct fc_rport_identifiers ids; struct fc_rport *rport; mutex_lock(&rdata->rp_mutex); @@ -240,11 +243,8 @@ static void fc_rport_work(struct work_struct *work) rport_ops = rdata->ops; rport = rdata->rport; - if (event == RPORT_EV_CREATED) { - struct fc_rport *new_rport; - struct fc_rport_priv *new_rdata; - struct fc_rport_identifiers ids; - + switch (event) { + case RPORT_EV_CREATED: ids = rdata->ids; rdata->event = RPORT_EV_NONE; mutex_unlock(&rdata->rp_mutex); @@ -289,9 +289,11 @@ static void fc_rport_work(struct work_struct *work) rdata = new_rport->dd_data; if (rport_ops->event_callback) rport_ops->event_callback(lport, rdata, event); - } else if ((event == RPORT_EV_FAILED) || - (event == RPORT_EV_LOGO) || - (event == RPORT_EV_STOP)) { + break; + + case RPORT_EV_FAILED: + case RPORT_EV_LOGO: + case RPORT_EV_STOP: trans_state = rdata->trans_state; mutex_unlock(&rdata->rp_mutex); if (rport_ops->event_callback) @@ -305,8 +307,12 @@ static void fc_rport_work(struct work_struct *work) lport->tt.exch_mgr_reset(lport, 0, port_id); lport->tt.exch_mgr_reset(lport, port_id, 0); } - } else + break; + + default: mutex_unlock(&rdata->rp_mutex); + break; + } } /**