]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
firewire: normalize a variable name
authorStefan Richter <stefanr@s5r6.in-berlin.de>
Tue, 3 Feb 2009 16:55:19 +0000 (17:55 +0100)
committerStefan Richter <stefanr@s5r6.in-berlin.de>
Tue, 24 Mar 2009 19:56:48 +0000 (20:56 +0100)
Standardize on  if (err)
                        handle_error;
           and  if (ret < 0)
                        handle_error;

Don't call a variable err if we store values in it which mean success.
Also, offset some return statements by a blank line since this how we do
it in drivers/firewire.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
drivers/firewire/fw-card.c
drivers/firewire/fw-device.c
drivers/firewire/fw-iso.c
drivers/firewire/fw-ohci.c

index 27a3aae58cfd662333b243840de4646edddbe7dd..08a7e18526eeec22ea42426273967c806af0b59f 100644 (file)
@@ -404,7 +404,7 @@ int fw_card_add(struct fw_card *card,
 {
        u32 *config_rom;
        size_t length;
-       int err;
+       int ret;
 
        card->max_receive = max_receive;
        card->link_speed = link_speed;
@@ -415,13 +415,14 @@ int fw_card_add(struct fw_card *card,
        list_add_tail(&card->link, &card_list);
        mutex_unlock(&card_mutex);
 
-       err = card->driver->enable(card, config_rom, length);
-       if (err < 0) {
+       ret = card->driver->enable(card, config_rom, length);
+       if (ret < 0) {
                mutex_lock(&card_mutex);
                list_del(&card->link);
                mutex_unlock(&card_mutex);
        }
-       return err;
+
+       return ret;
 }
 EXPORT_SYMBOL(fw_card_add);
 
index df789d321d1b9d85a0a351c9b59c0837f3b02207..633e44de5d1a2cc4cdcabf1f31081879677aebf0 100644 (file)
@@ -761,7 +761,7 @@ static void fw_device_init(struct work_struct *work)
        struct fw_device *device =
                container_of(work, struct fw_device, work.work);
        struct device *revived_dev;
-       int minor, err;
+       int minor, ret;
 
        /*
         * All failure paths here set node->data to NULL, so that we
@@ -797,12 +797,12 @@ static void fw_device_init(struct work_struct *work)
 
        fw_device_get(device);
        down_write(&fw_device_rwsem);
-       err = idr_pre_get(&fw_device_idr, GFP_KERNEL) ?
+       ret = idr_pre_get(&fw_device_idr, GFP_KERNEL) ?
              idr_get_new(&fw_device_idr, device, &minor) :
              -ENOMEM;
        up_write(&fw_device_rwsem);
 
-       if (err < 0)
+       if (ret < 0)
                goto error;
 
        device->device.bus = &fw_bus_type;
index f511d16efaeecac791773d8533d35d347eef7f38..2baf1007253e66a972b357d37b62b1e245d26bcd 100644 (file)
@@ -75,19 +75,21 @@ int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card,
        kfree(buffer->pages);
  out:
        buffer->pages = NULL;
+
        return -ENOMEM;
 }
 
 int fw_iso_buffer_map(struct fw_iso_buffer *buffer, struct vm_area_struct *vma)
 {
        unsigned long uaddr;
-       int i, ret;
+       int i, err;
 
        uaddr = vma->vm_start;
        for (i = 0; i < buffer->page_count; i++) {
-               ret = vm_insert_page(vma, uaddr, buffer->pages[i]);
-               if (ret)
-                       return ret;
+               err = vm_insert_page(vma, uaddr, buffer->pages[i]);
+               if (err)
+                       return err;
+
                uaddr += PAGE_SIZE;
        }
 
index 859af71b06a800d4261d40f2a060f263753d98ee..c92278374658658e651485a805ff1a78b14f45cc 100644 (file)
@@ -2459,11 +2459,12 @@ static int __devinit pci_probe(struct pci_dev *dev,
                reg_read(ohci, OHCI1394_GUIDLo);
 
        err = fw_card_add(&ohci->card, max_receive, link_speed, guid);
-       if (err < 0)
+       if (err)
                goto fail_self_id;
 
        fw_notify("Added fw-ohci device %s, OHCI version %x.%x\n",
                  dev_name(&dev->dev), version >> 16, version & 0xff);
+
        return 0;
 
  fail_self_id: