Since these 'return' statements are not generally useful in void function,
remove them.
Signed-off-by: Baolin Wang <baolin.w...@linaro.org>
---
drivers/usb/host/xhci-hub.c | 2 --
drivers/usb/host/xhci-mem.c | 1 -
drivers/usb/host/xhci-ring.c | 4 ----
drivers/usb/host/xhci.c | 3 ---
4 files changed, 10 deletions(-)
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 0ef1690..470ad66 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -444,8 +444,6 @@ void xhci_ring_device(struct xhci_hcd *xhci, int slot_id)
xhci_ring_ep_doorbell(xhci, slot_id, i, 0);
}
}
-
- return;
}
static void xhci_disable_port(struct usb_hcd *hcd, struct xhci_hcd *xhci,
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 48a26d378..d6f59a3 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1146,7 +1146,6 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd
*xhci, struct usb_device *ud
case USB_SPEED_WIRELESS:
xhci_dbg(xhci, "FIXME xHCI doesn't support wireless speeds\n");
return -EINVAL;
- break;
default:
/* Speed was set earlier, this shouldn't happen. */
return -EINVAL;
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index d415911..2057d08 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -157,7 +157,6 @@ static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring
*ring)
ring->deq_seg = ring->deq_seg->next;
ring->dequeue = ring->deq_seg->trbs;
}
- return;
}
/*
@@ -1167,7 +1166,6 @@ static void xhci_handle_cmd_config_ep(struct xhci_hcd
*xhci, int slot_id,
ring_doorbell_for_active_rings(xhci, slot_id, ep_index);
return;
}
- return;
}
static void xhci_handle_cmd_reset_dev(struct xhci_hcd *xhci, int slot_id,
@@ -1258,7 +1256,6 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd
*xhci,
mod_timer(&xhci->cmd_timer, jiffies + XHCI_CMD_DEFAULT_TIMEOUT);
xhci_ring_cmd_db(xhci);
}
- return;
}
@@ -1307,7 +1304,6 @@ void xhci_handle_command_timeout(unsigned long data)
xhci_dbg(xhci, "Command timeout on stopped ring\n");
xhci_handle_stopped_cmd_ring(xhci, xhci->current_cmd);
spin_unlock_irqrestore(&xhci->lock, flags);
- return;
}
static void handle_cmd_completion(struct xhci_hcd *xhci,
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index cf30cb6..dc337b3 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -269,8 +269,6 @@ static void xhci_free_irq(struct xhci_hcd *xhci)
return;
if (pdev->irq > 0)
free_irq(pdev->irq, xhci_to_hcd(xhci));
-
- return;
}
/*
@@ -351,7 +349,6 @@ static void xhci_cleanup_msix(struct xhci_hcd *xhci)
}
hcd->msix_enabled = 0;
- return;
}
static void __maybe_unused xhci_msix_sync_irqs(struct xhci_hcd *xhci)
--
1.7.9.5
--
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