[PATCH 5/5] usb: host: xhci: remove init to some ret/retval

[Linyu Yuan <quic_linyyuan@xxxxxxxxxxx>]

The ret/retval will be set when it used, no need to init at definition.

Signed-off-by: Linyu Yuan <quic_linyyuan@xxxxxxxxxxx>
---
 drivers/usb/host/xhci.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 8b6f1a7..b37735e 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -327,7 +327,7 @@ static int xhci_setup_msi(struct xhci_hcd *xhci)
  */
 static int xhci_setup_msix(struct xhci_hcd *xhci)
 {
-	int i, ret = 0;
+	int i, ret;
 	struct usb_hcd *hcd = xhci_to_hcd(xhci);
 	struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
 
@@ -581,7 +581,7 @@ static int xhci_all_ports_seen_u0(struct xhci_hcd *xhci)
 static int xhci_init(struct usb_hcd *hcd)
 {
 	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
-	int retval = 0;
+	int retval;
 
 	xhci_dbg_trace(xhci, trace_xhci_dbg_init, "xhci_init");
 	spin_lock_init(&xhci->lock);
@@ -3971,7 +3971,7 @@ int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
 	struct xhci_command *command;
 	unsigned long flags;
 	u32 state;
-	int ret = 0;
+	int ret;
 
 	command = xhci_alloc_command(xhci, true, GFP_KERNEL);
 	if (!command)
@@ -4007,7 +4007,7 @@ int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
 
 	xhci_free_command(xhci, command);
 
-	return ret;
+	return 0;
 }
 
 /*
-- 
2.7.4