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authorLinyu Yuan <quic_linyyuan@quicinc.com>2022-03-03 13:09:03 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-03-03 15:46:09 +0100
commit98d107b84614a1c6b0b8009feae49c5fb0ef4758 (patch)
tree4f5423216e36b25f517b0dd12a061904d9ab8319 /drivers/usb/host/xhci.c
parentc2b0d55080a2c670fede6e82c7019f4329ab07fe (diff)
downloadlinux-98d107b84614a1c6b0b8009feae49c5fb0ef4758.tar.bz2
usb: host: xhci: Remove some unnecessary return value initializations
The ret/retval will be set when it used, no need to init at definition. [modified subject line -Mathias] Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Link: https://lore.kernel.org/r/20220303110903.1662404-10-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r--drivers/usb/host/xhci.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 1aa10db23fbb..642610c78f58 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -325,7 +325,7 @@ 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);
@@ -579,7 +579,7 @@ 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);
@@ -3975,7 +3975,7 @@ 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)
@@ -4011,7 +4011,7 @@ int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
xhci_free_command(xhci, command);
- return ret;
+ return 0;
}
/*