From: Hariprasad Kelam <hariprasad.kelam@gmail.com>
To: Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Hariprasad Kelam <hariprasad.kelam@gmail.com>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [Patch v2] USB: gadget: function: fix issue Unneeded variable: "value"
Date: Tue, 2 Jul 2019 00:02:41 +0530 [thread overview]
Message-ID: <20190701183241.GA13275@hari-Inspiron-1545> (raw)
fix below issue reported by coccicheck
drivers/usb/gadget/function/f_eem.c:169:7-12: Unneeded variable:
"value". Return "- EOPNOTSUPP" on line 179
We can not change return type of eem_setup as its registered with callback
function
Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
---
v2 fix typo in commit message
drivers/usb/gadget/function/f_eem.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c
index c13befa..b81a91d 100644
--- a/drivers/usb/gadget/function/f_eem.c
+++ b/drivers/usb/gadget/function/f_eem.c
@@ -166,7 +166,6 @@ static struct usb_gadget_strings *eem_strings[] = {
static int eem_setup(struct usb_function *f, const struct usb_ctrlrequest *ctrl)
{
struct usb_composite_dev *cdev = f->config->cdev;
- int value = -EOPNOTSUPP;
u16 w_index = le16_to_cpu(ctrl->wIndex);
u16 w_value = le16_to_cpu(ctrl->wValue);
u16 w_length = le16_to_cpu(ctrl->wLength);
@@ -176,7 +175,7 @@ static int eem_setup(struct usb_function *f, const struct usb_ctrlrequest *ctrl)
w_value, w_index, w_length);
/* device either stalls (value < 0) or reports success */
- return value;
+ return -EOPNOTSUPP;
}
--
2.7.4
reply other threads:[~2019-07-01 18:32 UTC|newest]
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