From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Masahiro Yamada <masahiroy@kernel.org>,
Alan Stern <stern@rowland.harvard.edu>,
kbuild test robot <lkp@intel.com>,
Felipe Balbi <balbi@kernel.org>, Sasha Levin <sashal@kernel.org>,
linux-usb@vger.kernel.org
Subject: [PATCH AUTOSEL 5.4 20/32] usb: gadget: legacy: fix redundant initialization warnings
Date: Fri, 22 May 2020 10:50:32 -0400 [thread overview]
Message-ID: <20200522145044.434677-20-sashal@kernel.org> (raw)
In-Reply-To: <20200522145044.434677-1-sashal@kernel.org>
From: Masahiro Yamada <masahiroy@kernel.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@rowland.harvard.edu>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.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 b47938dff1a2..238f555fe494 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -1361,7 +1361,6 @@ 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:
@@ -1784,7 +1783,7 @@ 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
next prev parent reply other threads:[~2020-05-22 14:56 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-22 14:50 [PATCH AUTOSEL 5.4 01/32] ARM: dts: rockchip: fix phy nodename for rk3228-evb Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 02/32] ARM: dts: rockchip: fix phy nodename for rk3229-xms6 Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 03/32] arm64: dts: rockchip: fix status for &gmac2phy in rk3328-evb.dts Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 04/32] arm64: dts: rockchip: swap interrupts interrupt-names rk3399 gpu node Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 05/32] ARM: dts: rockchip: swap clock-names of gpu nodes Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 06/32] ARM: dts: rockchip: fix pinctrl sub nodename for spi in rk322x.dtsi Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 07/32] gpio: tegra: mask GPIO IRQs during IRQ shutdown Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 08/32] ALSA: usb-audio: add mapping for ASRock TRX40 Creator Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 09/32] net: microchip: encx24j600: add missed kthread_stop Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 10/32] gfs2: move privileged user check to gfs2_quota_lock_check Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 11/32] gfs2: don't call quota_unhold if quotas are not locked Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 12/32] gfs2: Grab glock reference sooner in gfs2_add_revoke Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 13/32] drm/amdgpu: drop unnecessary cancel_delayed_work_sync on PG ungate Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 14/32] drm/amd/powerplay: perform PG ungate prior to CG ungate Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 15/32] drm/amdgpu: Use GEM obj reference for KFD BOs Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 16/32] Revert "gfs2: Don't demote a glock until its revokes are written" Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 17/32] cachefiles: Fix race between read_waiter and read_copier involving op->to_do Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 18/32] usb: dwc3: pci: Enable extcon driver for Intel Merrifield Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 19/32] usb: phy: twl6030-usb: Fix a resource leak in an error handling path in 'twl6030_usb_probe()' Sasha Levin
2020-05-22 14:50 ` Sasha Levin [this message]
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 21/32] net: freescale: select CONFIG_FIXED_PHY where needed Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 22/32] IB/i40iw: Remove bogus call to netdev_master_upper_dev_get() Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 23/32] riscv: stacktrace: Fix undefined reference to `walk_stackframe' Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 24/32] clk: ti: am33xx: fix RTC clock parent Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 25/32] csky: Fixup msa highest 3 bits mask Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 26/32] csky: Fixup perf callchain unwind Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 27/32] csky: Fixup remove duplicate irq_disable Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 28/32] hwmon: (nct7904) Fix incorrect range of temperature limit registers Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 29/32] cifs: Fix null pointer check in cifs_read Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 30/32] csky: Fixup raw_copy_from_user() Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 31/32] samples: bpf: Fix build error Sasha Levin
2020-05-22 14:50 ` [PATCH AUTOSEL 5.4 32/32] drivers: net: hamradio: Fix suspicious RCU usage warning in bpqether.c Sasha Levin
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