diff options
author | Colin Ian King <colin.i.king@gmail.com> | 2023-07-27 19:40:07 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-09-19 12:22:46 +0200 |
commit | f6b483ead6dcff538c4b346c2ce4a3ae060b9e97 (patch) | |
tree | 635069490d7fa2854870ee6723da213b0afd8d7f /drivers/media/usb | |
parent | d079a3e1ccdd183b75db4f5289be347980b45284 (diff) |
media: go7007: Remove redundant if statement
[ Upstream commit f33cb49081da0ec5af0888f8ecbd566bd326eed1 ]
The if statement that compares msgs[i].len != 3 is always false because
it is in a code block where msg[i].len is equal to 3. The check is
redundant and can be removed.
As detected by cppcheck static analysis:
drivers/media/usb/go7007/go7007-i2c.c:168:20: warning: Opposite inner
'if' condition leads to a dead code block. [oppositeInnerCondition]
Link: https://lore.kernel.org/linux-media/20230727174007.635572-1-colin.i.king@gmail.com
Fixes: 866b8695d67e ("Staging: add the go7007 video driver")
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r-- | drivers/media/usb/go7007/go7007-i2c.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/media/usb/go7007/go7007-i2c.c b/drivers/media/usb/go7007/go7007-i2c.c index 38339dd2f83f..2880370e45c8 100644 --- a/drivers/media/usb/go7007/go7007-i2c.c +++ b/drivers/media/usb/go7007/go7007-i2c.c @@ -165,8 +165,6 @@ static int go7007_i2c_master_xfer(struct i2c_adapter *adapter, } else if (msgs[i].len == 3) { if (msgs[i].flags & I2C_M_RD) return -EIO; - if (msgs[i].len != 3) - return -EIO; if (go7007_i2c_xfer(go, msgs[i].addr, 0, (msgs[i].buf[0] << 8) | msgs[i].buf[1], 0x01, &msgs[i].buf[2]) < 0) |