diff options
author | Nathan Chancellor <natechancellor@gmail.com> | 2018-09-21 01:48:30 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-22 11:18:01 +0300 |
commit | 2a899eeca5e8432a44d4cae9a7d44a0e862aff67 (patch) | |
tree | 6e9511ec3da8c932fc8aff053709ddb71285a381 | |
parent | 90491283b4064220682e4b0687d07b05df01e3bf (diff) | |
download | linux-2a899eeca5e8432a44d4cae9a7d44a0e862aff67.tar.xz |
net: lan78xx: Avoid unnecessary self assignment
commit 94e7c844990f0db92418586b107be135b4963b66 upstream.
Clang warns when a variable is assigned to itself.
drivers/net/usb/lan78xx.c:940:11: warning: explicitly assigning value of
variable of type 'u32' (aka 'unsigned int') to itself [-Wself-assign]
offset = offset;
~~~~~~ ^ ~~~~~~
1 warning generated.
Reorder the if statement to acheive the same result and avoid a self
assignment warning.
Link: https://github.com/ClangBuiltLinux/linux/issues/129
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/net/usb/lan78xx.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 838b6fe9dfaa..e286188b6ea1 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -920,11 +920,9 @@ static int lan78xx_read_otp(struct lan78xx_net *dev, u32 offset, ret = lan78xx_read_raw_otp(dev, 0, 1, &sig); if (ret == 0) { - if (sig == OTP_INDICATOR_1) - offset = offset; - else if (sig == OTP_INDICATOR_2) + if (sig == OTP_INDICATOR_2) offset += 0x100; - else + else if (sig != OTP_INDICATOR_1) ret = -EINVAL; if (!ret) ret = lan78xx_read_raw_otp(dev, offset, length, data); |