Simplify function code.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
---
drivers/usb/gadget/legacy/tcm_usb_gadget.c | 22 +++++++---------------
1 file changed, 7 insertions(+), 15 deletions(-)
diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
index 62b1217..522acaf 100644
--- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
@@ -1503,27 +1503,19 @@ static ssize_t tcm_usbg_tpg_enable_store(struct config_item *item,
if (ret)
return ret;
- if (op && tpg->gadget_connect) {
- ret = -EINVAL;
- goto out;
- }
- if (!op && !tpg->gadget_connect) {
- ret = -EINVAL;
- goto out;
- }
+ if ((op && tpg->gadget_connect) || (!op && !tpg->gadget_connect))
+ return -EINVAL;
- if (op) {
+ if (op)
ret = usbg_attach(tpg);
- if (ret)
- goto out;
- } else {
+ else
usbg_detach(tpg);
- }
+ if (ret)
+ return ret;
+
tpg->gadget_connect = op;
return count;
-out:
- return ret;
}
static ssize_t tcm_usbg_tpg_nexus_show(struct config_item *item, char *page)
--
1.9.1
--
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