---

yaml --- r: 362890 b: refs/heads/master c: b638d7e h: refs/heads/master v: v3
git-mirror · Apr 15, 2013 · a871e01 · a871e01
1 parent 4dde8bd
commit a871e01
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Showing 4 changed files with 6 additions and 17 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c3139ba212ddc240656f4bcfc7c946418cd83e19
+refs/heads/master: b638d7e7b849ad402aaecfe7edb599687b5eb3a8
diff --git a/trunk/drivers/pci/hotplug/pci_hotplug_core.c b/trunk/drivers/pci/hotplug/pci_hotplug_core.c
@@ -520,10 +520,8 @@ int pci_hp_deregister(struct hotplug_slot *hotplug)
 int __must_check pci_hp_change_slot_info(struct hotplug_slot *hotplug,
 					 struct hotplug_slot_info *info)
 {
-	struct pci_slot *slot;
 	if (!hotplug || !info)
 		return -ENODEV;
-	slot = hotplug->pci_slot;
 
 	memcpy(hotplug->info, info, sizeof(struct hotplug_slot_info));
 

diff --git a/trunk/drivers/pci/pcie/portdrv_pci.c b/trunk/drivers/pci/pcie/portdrv_pci.c
@@ -272,11 +272,9 @@ static pci_ers_result_t pcie_portdrv_error_detected(struct pci_dev *dev,
 					enum pci_channel_state error)
 {
 	struct aer_broadcast_data data = {error, PCI_ERS_RESULT_CAN_RECOVER};
-	int ret;
-
-	/* can not fail */
-	ret = device_for_each_child(&dev->dev, &data, error_detected_iter);
 
+	/* get true return value from &data */
+	device_for_each_child(&dev->dev, &data, error_detected_iter);
 	return data.result;
 }
 
@@ -308,10 +306,9 @@ static int mmio_enabled_iter(struct device *device, void *data)
 static pci_ers_result_t pcie_portdrv_mmio_enabled(struct pci_dev *dev)
 {
 	pci_ers_result_t status = PCI_ERS_RESULT_RECOVERED;
-	int retval;
 
 	/* get true return value from &status */
-	retval = device_for_each_child(&dev->dev, &status, mmio_enabled_iter);
+	device_for_each_child(&dev->dev, &status, mmio_enabled_iter);
 	return status;
 }
 
@@ -343,7 +340,6 @@ static int slot_reset_iter(struct device *device, void *data)
 static pci_ers_result_t pcie_portdrv_slot_reset(struct pci_dev *dev)
 {
 	pci_ers_result_t status = PCI_ERS_RESULT_RECOVERED;
-	int retval;
 
 	/* If fatal, restore cfg space for possible link reset at upstream */
 	if (dev->error_state == pci_channel_io_frozen) {
@@ -354,8 +350,7 @@ static pci_ers_result_t pcie_portdrv_slot_reset(struct pci_dev *dev)
 	}
 
 	/* get true return value from &status */
-	retval = device_for_each_child(&dev->dev, &status, slot_reset_iter);
-
+	device_for_each_child(&dev->dev, &status, slot_reset_iter);
 	return status;
 }
 
@@ -381,9 +376,7 @@ static int resume_iter(struct device *device, void *data)
 
 static void pcie_portdrv_err_resume(struct pci_dev *dev)
 {
-	int retval;
-	/* nothing to do with error value, if it ever happens */
-	retval = device_for_each_child(&dev->dev, NULL, resume_iter);
+	device_for_each_child(&dev->dev, NULL, resume_iter);
 }
 
 /*

diff --git a/trunk/drivers/pci/setup-res.c b/trunk/drivers/pci/setup-res.c
@@ -261,7 +261,6 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
 {
 	struct resource *res = dev->resource + resno;
 	resource_size_t align, size;
-	struct pci_bus *bus;
 	int ret;
 
 	align = pci_resource_alignment(dev, res);
@@ -271,7 +270,6 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
 		return -EINVAL;
 	}
 
-	bus = dev->bus;
 	size = resource_size(res);
 	ret = _pci_assign_resource(dev, resno, size, align);