Staging: i2o: Move assignment out of if statement

---
 drivers/staging/i2o/bus-osm.c |  3 ++-
 drivers/staging/i2o/iop.c     | 24 ++++++++++++++++--------
 drivers/staging/i2o/pci.c     |  9 ++++++---
 3 files changed, 24 insertions(+), 12 deletions(-)
 
diff --git a/drivers/staging/i2o/bus-osm.c b/drivers/staging/i2o/bus-osm.c
index 7aa0339..43e357e 100644
--- a/drivers/staging/i2o/bus-osm.c
+++ b/drivers/staging/i2o/bus-osm.c
@@ -69,7 +69,8 @@ static ssize_t i2o_bus_store_scan(struct device *d,
 	struct i2o_device *i2o_dev = to_i2o_device(d);
 	int rc;
 
-	if ((rc = i2o_bus_scan(i2o_dev)))
+	rc = i2o_bus_scan(i2o_dev);
+	if (rc)
 		osm_warn("bus scan failed %d\n", rc);
 
 	return count;
diff --git a/drivers/staging/i2o/iop.c b/drivers/staging/i2o/iop.c
index 6cae63c..23bdbe4 100644
--- a/drivers/staging/i2o/iop.c
+++ b/drivers/staging/i2o/iop.c
@@ -1096,7 +1096,8 @@ int i2o_iop_add(struct i2o_controller *c)
 {
 	int rc;
 
-	if ((rc = device_add(&c->device))) {
+	rc = device_add(&c->device);
+	if (rc) {
 		osm_err("%s: could not add controller\n", c->name);
 		goto iop_reset;
 	}
@@ -1105,24 +1106,28 @@ int i2o_iop_add(struct i2o_controller *c)
 	osm_info("%s: This may take a few minutes if there are many devices\n",
 		 c->name);
 
-	if ((rc = i2o_iop_activate(c))) {
+	rc = i2o_iop_activate(c);
+	if (rc) {
 		osm_err("%s: could not activate controller\n", c->name);
 		goto device_del;
 	}
 
 	osm_debug("%s: building sys table...\n", c->name);
 
-	if ((rc = i2o_systab_build()))
+	rc = i2o_systab_build();
+	if (rc)
 		goto device_del;
 
 	osm_debug("%s: online controller...\n", c->name);
 
-	if ((rc = i2o_iop_online(c)))
+	rc = i2o_iop_online(c);
+	if (rc)
 		goto device_del;
 
 	osm_debug("%s: getting LCT...\n", c->name);
 
-	if ((rc = i2o_exec_lct_get(c)))
+	rc = i2o_exec_lct_get(c);
+	if (rc)
 		goto device_del;
 
 	list_add(&c->list, &i2o_controllers);
@@ -1192,13 +1197,16 @@ static int __init i2o_iop_init(void)
 
 	printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n");
 
-	if ((rc = i2o_driver_init()))
+	rc = i2o_driver_init();
+	if (rc)
 		goto exit;
 
-	if ((rc = i2o_exec_init()))
+	rc = i2o_exec_init();
+	if (rc)
 		goto driver_exit;
 
-	if ((rc = i2o_pci_init()))
+	rc = i2o_pci_init();
+	if (rc)
 		goto exec_exit;
 
 	return 0;
diff --git a/drivers/staging/i2o/pci.c b/drivers/staging/i2o/pci.c
index b3b8a61..49804c9 100644
--- a/drivers/staging/i2o/pci.c
+++ b/drivers/staging/i2o/pci.c
@@ -329,7 +329,8 @@ static int i2o_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		return -ENODEV;
 	}
 
-	if ((rc = pci_enable_device(pdev))) {
+	rc = pci_enable_device(pdev);
+	if (rc) {
 		printk(KERN_WARNING "i2o: couldn't enable device %s\n",
 		       pci_name(pdev));
 		return rc;
@@ -410,7 +411,8 @@ static int i2o_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 #endif
 	}
 
-	if ((rc = i2o_pci_alloc(c))) {
+	rc = i2o_pci_alloc(c);
+	if (rc) {
 		printk(KERN_ERR "%s: DMA / IO allocation for I2O controller "
 		       "failed\n", c->name);
 		goto free_controller;
@@ -422,7 +424,8 @@ static int i2o_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto free_pci;
 	}
 
-	if ((rc = i2o_iop_add(c)))
+	rc = i2o_iop_add(c);
+	if (rc)
 		goto uninstall;
 
 	if (i960)