2 files changed, 20 insertions, 5 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 03b7a0051887..649dfa57e51c 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1792,8 +1792,7 @@ static void ahci_remove_one (struct pci_dev *pdev)
         unsigned int i;
         int have_msi;
 
-        for (i = 0; i < host->n_ports; i++)
-                ata_port_detach(host->ports[i]);
+        ata_host_detach(host);
 
         have_msi = hpriv->flags & AHCI_FLAG_MSI;
         free_irq(host->irq, host);
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 781d0959a228..a927c4c8bef3 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5992,6 +5992,23 @@ void ata_port_detach(struct ata_port *ap)
 }
 
 /**
+ *      ata_host_detach - Detach all ports of an ATA host
+ *      @host: Host to detach
+ *
+ *      Detach all ports of @host.
+ *
+ *      LOCKING:
+ *      Kernel thread context (may sleep).
+ */
+void ata_host_detach(struct ata_host *host)
+{
+        int i;
+
+        for (i = 0; i < host->n_ports; i++)
+                ata_port_detach(host->ports[i]);
+}
+
+/**
  *      ata_host_remove - PCI layer callback for device removal
  *      @host: ATA host set that was removed
  *
@@ -6006,8 +6023,7 @@ void ata_host_remove(struct ata_host *host)
 {
         unsigned int i;
 
-        for (i = 0; i < host->n_ports; i++)
-                ata_port_detach(host->ports[i]);
+        ata_host_detach(host);
 
         free_irq(host->irq, host);
         if (host->irq2)
@@ -6382,7 +6398,7 @@ EXPORT_SYMBOL_GPL(ata_std_bios_param);
 EXPORT_SYMBOL_GPL(ata_std_ports);
 EXPORT_SYMBOL_GPL(ata_host_init);
 EXPORT_SYMBOL_GPL(ata_device_add);
-EXPORT_SYMBOL_GPL(ata_port_detach);
+EXPORT_SYMBOL_GPL(ata_host_detach);
 EXPORT_SYMBOL_GPL(ata_host_remove);
 EXPORT_SYMBOL_GPL(ata_sg_init);
 EXPORT_SYMBOL_GPL(ata_sg_init_one);