ide: coding style fixes for drivers/ide/setup-pci.c

* remove trailing whitespaces
* 'if()' -> 'if ()'
* remove extra new-line before EXPORT_SYMBOL_GPL()
* add extra new-line after 'id' definition
* respect 80-columns limit

There should be no functionality changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index 708e01d..d2cd5a3 100644 (file)
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -704,7 +704,7 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_devices);
 /*
  *     Module interfaces
  */
- 
+
 static int pre_init = 1;               /* Before first ordered IDE scan */
 static LIST_HEAD(ide_pci_drivers);
 
@@ -714,7 +714,7 @@ static LIST_HEAD(ide_pci_drivers);
  *     @module: owner module of the driver
  *
  *     Registers a driver with the IDE layer. The IDE layer arranges that
- *     boot time setup is done in the expected device order and then 
+ *     boot time setup is done in the expected device order and then
  *     hands the controllers off to the core PCI code to do the rest of
  *     the work.
  *
@@ -724,13 +724,12 @@ static LIST_HEAD(ide_pci_drivers);
 int __ide_pci_register_driver(struct pci_driver *driver, struct module *module,
                              const char *mod_name)
 {
-       if(!pre_init)
+       if (!pre_init)
                return __pci_register_driver(driver, module, mod_name);
        driver->driver.owner = module;
        list_add_tail(&driver->node, &ide_pci_drivers);
        return 0;
 }
-
 EXPORT_SYMBOL_GPL(__ide_pci_register_driver);
 
 /**
@@ -741,17 +740,18 @@ EXPORT_SYMBOL_GPL(__ide_pci_register_driver);
  *     This is only used during boot up to get the ordering correct. After
  *     boot up the pci layer takes over the job.
  */
- 
+
 static int __init ide_scan_pcidev(struct pci_dev *dev)
 {
        struct list_head *l;
        struct pci_driver *d;
-       
+
        list_for_each(l, &ide_pci_drivers) {
                d = list_entry(l, struct pci_driver, node);
                if (d->id_table) {
-                       const struct pci_device_id *id = pci_match_id(d->id_table,
-                                                                     dev);
+                       const struct pci_device_id *id =
+                               pci_match_id(d->id_table, dev);
+
                        if (id != NULL && d->probe(dev, id) >= 0) {
                                dev->driver = d;
                                pci_dev_get(dev);
@@ -779,13 +779,13 @@ void __init ide_scan_pcibus (int scan_direction)
 
        pre_init = 0;
        if (!scan_direction)
-               while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL)
+               while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)))
                        ide_scan_pcidev(dev);
        else
-               while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID, dev))
-                      != NULL)
+               while ((dev = pci_get_device_reverse(PCI_ANY_ID, PCI_ANY_ID,
+                                                    dev)))
                        ide_scan_pcidev(dev);
-       
+
        /*
         *      Hand the drivers over to the PCI layer now we
         *      are post init.