Simplify return logic to avoid unnecessary variable assignment.
This issue was detected using Coccinelle and the following
semantic patch:
@@
local idexpression ret;
expression e;
@@
-ret =
+return
e;
-return ret;
Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
---
drivers/usb/isp1760/isp1760-hcd.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/isp1760/isp1760-hcd.c b/drivers/usb/isp1760/isp1760-hcd.c
index ac31d19..8e59e0c 100644
--- a/drivers/usb/isp1760/isp1760-hcd.c
+++ b/drivers/usb/isp1760/isp1760-hcd.c
@@ -396,7 +396,6 @@ static int handshake(struct usb_hcd *hcd, u32 reg,
/* reset a non-running (STS_HALT == 1) controller */
static int ehci_reset(struct usb_hcd *hcd)
{
- int retval;
struct isp1760_hcd *priv = hcd_to_priv(hcd);
u32 command = reg_read32(hcd->regs, HC_USBCMD);
@@ -405,9 +404,8 @@ static int ehci_reset(struct usb_hcd *hcd)
reg_write32(hcd->regs, HC_USBCMD, command);
hcd->state = HC_STATE_HALT;
priv->next_statechange = jiffies;
- retval = handshake(hcd, HC_USBCMD,
- CMD_RESET, 0, 250 * 1000);
- return retval;
+
+ return handshake(hcd, HC_USBCMD, CMD_RESET, 0, 250 * 1000);
}
static struct isp1760_qh *qh_alloc(gfp_t flags)
--
2.5.0
--
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