modified the function to have a single return statement at the end
instead of multiple return statement in the middle of the function
to improve the readability of the code.
Signed-off-by: Sudip Mukherjee <sudip@xxxxxxxxxxxxxxx>
---
drivers/usb/dwc2/gadget.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 7b5856f..af5517f 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2471,7 +2471,8 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
dir_in = (desc->bEndpointAddress & USB_ENDPOINT_DIR_MASK) ? 1 : 0;
if (dir_in != hs_ep->dir_in) {
dev_err(hsotg->dev, "%s: direction mismatch!\n", __func__);
- return -EINVAL;
+ ret = -EINVAL;
+ goto error1;
}
mps = usb_endpoint_maxp(desc);
@@ -2561,8 +2562,10 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
hs_ep->fifo_size = val;
break;
}
- if (i == 8)
- return -ENOMEM;
+ if (i == 8) {
+ ret = -ENOMEM;
+ goto error1;
+ }
}
/* for non control endpoints, set PID to D0 */
@@ -2580,6 +2583,8 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
s3c_hsotg_ctrl_epint(hsotg, index, dir_in, 1);
spin_unlock_irqrestore(&hsotg->lock, flags);
+
+error1:
return ret;
}
--
1.8.1.2
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