[libata ahci] minor remove/unplug path cleanup

Don't bother calling a hook, to call our own module, to call a helper
than simply calls ionumap().

If you unroll all that convolution, you get a simple kfree()+iounmap()
pair of calls.

1 files changed, 2 insertions, 12 deletions

diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index 179c95c878ac..46e5f186d55a 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -189,7 +189,6 @@ static void ahci_irq_clear(struct ata_port *ap);
 static void ahci_eng_timeout(struct ata_port *ap);
 static int ahci_port_start(struct ata_port *ap);
 static void ahci_port_stop(struct ata_port *ap);
-static void ahci_host_stop(struct ata_host_set *host_set);
 static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
 static void ahci_qc_prep(struct ata_queued_cmd *qc);
 static u8 ahci_check_status(struct ata_port *ap);
@@ -242,7 +241,6 @@ static struct ata_port_operations ahci_ops = {
 
         .port_start             = ahci_port_start,
         .port_stop              = ahci_port_stop,
-        .host_stop              = ahci_host_stop,
 };
 
 static struct ata_port_info ahci_port_info[] = {
@@ -301,14 +299,6 @@ static inline void *ahci_port_base (void *base, unsigned int port)
         return (void *) ahci_port_base_ul((unsigned long)base, port);
 }
 
-static void ahci_host_stop(struct ata_host_set *host_set)
-{
-        struct ahci_host_priv *hpriv = host_set->private_data;
-        kfree(hpriv);
-
-        ata_host_stop(host_set);
-}
-
 static int ahci_port_start(struct ata_port *ap)
 {
         struct device *dev = ap->host_set->dev;
@@ -1089,7 +1079,8 @@ static void ahci_remove_one (struct pci_dev *pdev)
                 scsi_host_put(ap->host);
         }
 
-        host_set->ops->host_stop(host_set);
+        kfree(hpriv);
+        iounmap(host_set->mmio_base);
         kfree(host_set);
 
         if (have_msi)
@@ -1106,7 +1097,6 @@ static int __init ahci_init(void)
         return pci_module_init(&ahci_pci_driver);
 }
 
-
 static void __exit ahci_exit(void)
 {
         pci_unregister_driver(&ahci_pci_driver);