6 files changed, 4 insertions, 21 deletions

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 15fe3ecd203b..2adae8e39bba 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1095,7 +1095,6 @@ nogood:
         ep->hcpriv = NULL;
 done:
         spin_unlock_irqrestore (&ehci->lock, flags);
-        return;
 }
 
 static void
diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c
index 1dfb2c8f7707..e49b75a78000 100644
--- a/drivers/usb/host/imx21-hcd.c
+++ b/drivers/usb/host/imx21-hcd.c
@@ -27,8 +27,8 @@
   *    * 32 transfer descriptors (called ETDs)
   *    * 4Kb of Data memory
   *
-  * The data memory is shared between the host and fuction controlers
-  * (but this driver only supports the host controler)
+  * The data memory is shared between the host and function controllers
+  * (but this driver only supports the host controller)
   *
   * So setting up a transfer involves:
   *    * Allocating a ETD
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 3b5785032a10..f3713f43f3fe 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -370,7 +370,6 @@ sanitize:
         }
         ep->hcpriv = NULL;
         spin_unlock_irqrestore (&ohci->lock, flags);
-        return;
 }
 
 static int ohci_get_frame (struct usb_hcd *hcd)
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index d32c3eae99cb..32149be4ad8e 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -544,8 +544,6 @@ static void oxu_buf_free(struct oxu_hcd *oxu, struct ehci_qtd *qtd)
         qtd->buffer = NULL;
 
         spin_unlock(&oxu->mem_lock);
-
-        return;
 }
 
 static inline void ehci_qtd_init(struct ehci_qtd *qtd, dma_addr_t dma)
@@ -571,8 +569,6 @@ static inline void oxu_qtd_free(struct oxu_hcd *oxu, struct ehci_qtd *qtd)
         oxu->qtd_used[index] = 0;
 
         spin_unlock(&oxu->mem_lock);
-
-        return;
 }
 
 static struct ehci_qtd *ehci_qtd_alloc(struct oxu_hcd *oxu)
@@ -615,8 +611,6 @@ static void oxu_qh_free(struct oxu_hcd *oxu, struct ehci_qh *qh)
         oxu->qh_used[index] = 0;
 
         spin_unlock(&oxu->mem_lock);
-
-        return;
 }
 
 static void qh_destroy(struct kref *kref)
@@ -693,8 +687,6 @@ static void oxu_murb_free(struct oxu_hcd *oxu, struct oxu_murb *murb)
         oxu->murb_used[index] = 0;
 
         spin_unlock(&oxu->mem_lock);
-
-        return;
 }
 
 static struct oxu_murb *oxu_murb_alloc(struct oxu_hcd *oxu)
@@ -3070,7 +3062,6 @@ nogood:
         ep->hcpriv = NULL;
 done:
         spin_unlock_irqrestore(&oxu->lock, flags);
-        return;
 }
 
 static int oxu_get_frame(struct usb_hcd *hcd)
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 464ed977b45d..4c502c890ebd 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -342,8 +342,6 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev)
         writel(0x3f, op_reg_base + EHCI_USBSTS);
 
         iounmap(base);
-
-        return;
 }
 
 /*
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index 5b31bae92dbc..fab764946c74 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -316,7 +316,6 @@ static void u132_ring_requeue_work(struct u132 *u132, struct u132_ring *ring,
         } else if (queue_delayed_work(workqueue, &ring->scheduler, 0))
                 return;
         kref_put(&u132->kref, u132_hcd_delete);
-        return;
 }
 
 static void u132_ring_queue_work(struct u132 *u132, struct u132_ring *ring,
@@ -324,7 +323,6 @@ static void u132_ring_queue_work(struct u132 *u132, struct u132_ring *ring,
 {
         kref_get(&u132->kref);
         u132_ring_requeue_work(u132, ring, delta);
-        return;
 }
 
 static void u132_ring_cancel_work(struct u132 *u132, struct u132_ring *ring)
@@ -543,7 +541,6 @@ static void u132_hcd_giveback_urb(struct u132 *u132, struct u132_endp *endp,
         mutex_unlock(&u132->scheduler_lock);
         u132_endp_put_kref(u132, endp);
         usb_hcd_giveback_urb(hcd, urb, status);
-        return;
 }
 
 static void u132_hcd_forget_urb(struct u132 *u132, struct u132_endp *endp,
@@ -574,8 +571,8 @@ static void u132_hcd_abandon_urb(struct u132 *u132, struct u132_endp *endp,
                 endp->active = 0;
                 spin_unlock_irqrestore(&endp->queue_lock.slock, irqs);
                 kfree(urbq);
-        } usb_hcd_giveback_urb(hcd, urb, status);
-        return;
+        }
+        usb_hcd_giveback_urb(hcd, urb, status);
 }
 
 static inline int edset_input(struct u132 *u132, struct u132_ring *ring,
@@ -3085,7 +3082,6 @@ static void u132_initialise(struct u132 *u132, struct platform_device *pdev)
                 u132->endp[endps] = NULL;
 
         mutex_unlock(&u132->sw_lock);
-        return;
 }
 
 static int __devinit u132_probe(struct platform_device *pdev)