ide: ide_scan_pcibus(): check __pci_register_driver return value

drivers/ide/setup-pci.c: In function 'ide_scan_pcibus':
drivers/ide/setup-pci.c:879: warning: ignoring return value of '__pci_register_driver', declared with attribute warn_unused_result

Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Bartlomiej Zolnierkiewicz <[email protected]>

diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index 67035ba4bf5e2c3000bc2d1026352fad02cc8137..c88d33225cf91542cc490c00d9e37d026bdf5895 100644 (file)
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -872,11 +872,15 @@ void __init ide_scan_pcibus (int scan_direction)
         *      are post init.
         */
 
-       list_for_each_safe(l, n, &ide_pci_drivers)
-       {
+       list_for_each_safe(l, n, &ide_pci_drivers) {
                list_del(l);
                d = list_entry(l, struct pci_driver, node);
-               __pci_register_driver(d, d->driver.owner, d->driver.mod_name);
+               if (__pci_register_driver(d, d->driver.owner,
+                                       d->driver.mod_name)) {
+                       printk(KERN_ERR "%s: failed to register driver "
+                                       "for %s\n", __FUNCTION__,
+                                        d->driver.mod_name);
+               }
        }
 }
 #endif