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Date: Fri, 22 May 2020 10:52:06 -0400 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Masahiro Yamada <masahiroy@...nel.org>, Alan Stern <stern@...land.harvard.edu>, kbuild test robot <lkp@...el.com>, Felipe Balbi <balbi@...nel.org>, Sasha Levin <sashal@...nel.org>, linux-usb@...r.kernel.org Subject: [PATCH AUTOSEL 4.4 4/5] usb: gadget: legacy: fix redundant initialization warnings From: Masahiro Yamada <masahiroy@...nel.org> [ Upstream commit d13cce757954fa663c69845611957396843ed87a ] Fix the following cppcheck warnings: drivers/usb/gadget/legacy/inode.c:1364:8: style: Redundant initialization for 'value'. The initialized value is overwritten$ value = -EOPNOTSUPP; ^ drivers/usb/gadget/legacy/inode.c:1331:15: note: value is initialized int value = -EOPNOTSUPP; ^ drivers/usb/gadget/legacy/inode.c:1364:8: note: value is overwritten value = -EOPNOTSUPP; ^ drivers/usb/gadget/legacy/inode.c:1817:8: style: Redundant initialization for 'value'. The initialized value is overwritten$ value = -EINVAL; ^ drivers/usb/gadget/legacy/inode.c:1787:18: note: value is initialized ssize_t value = len, length = len; ^ drivers/usb/gadget/legacy/inode.c:1817:8: note: value is overwritten value = -EINVAL; ^ Acked-by: Alan Stern <stern@...land.harvard.edu> Reported-by: kbuild test robot <lkp@...el.com> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org> Signed-off-by: Felipe Balbi <balbi@...nel.org> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/usb/gadget/legacy/inode.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 81f3c9cb333c..b95900168a6b 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -1360,7 +1360,6 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) req->buf = dev->rbuf; req->context = NULL; - value = -EOPNOTSUPP; switch (ctrl->bRequest) { case USB_REQ_GET_DESCRIPTOR: @@ -1806,7 +1805,7 @@ static ssize_t dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) { struct dev_data *dev = fd->private_data; - ssize_t value = len, length = len; + ssize_t value, length = len; unsigned total; u32 tag; char *kbuf; -- 2.25.1
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