s390/pci: implement pcibios_remove_bus
Implement pcibios_remove_bus to free arch specific data when a pci
bus is deregistered. While at it remove a useless kzalloc/kfree
wrapper.
Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c
index 8414798..c747394 100644
--- a/arch/s390/pci/pci_clp.c
+++ b/arch/s390/pci/pci_clp.c
@@ -155,9 +155,9 @@
int rc;
zpci_dbg(3, "add fid:%x, fh:%x, c:%d\n", fid, fh, configured);
- zdev = zpci_alloc_device();
- if (IS_ERR(zdev))
- return PTR_ERR(zdev);
+ zdev = kzalloc(sizeof(*zdev), GFP_KERNEL);
+ if (!zdev)
+ return -ENOMEM;
zdev->fh = fh;
zdev->fid = fid;
@@ -178,7 +178,7 @@
return 0;
error:
- zpci_free_device(zdev);
+ kfree(zdev);
return rc;
}