From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Date: Wed, 05 Sep 2018 21:48:23 +0000 Subject: Re: [PATCH 1/2] hwmon: (nct6775) Set weight source to zero correctly Message-Id: <20180905214823.GA4916@roeck-us.net> List-Id: References: <20180905074627.putclq3777lmxvoe@kili.mountain> In-Reply-To: <20180905074627.putclq3777lmxvoe@kili.mountain> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Dan Carpenter Cc: Jean Delvare , linux-hwmon@vger.kernel.org, kernel-janitors@vger.kernel.org On Wed, Sep 05, 2018 at 10:46:27AM +0300, Dan Carpenter wrote: > This is dead code because j can never be 1 at this point. We had > intended to just test if the bit was clear. > > Fixes: bbd8decd4123 ("hwmon: (nct6775) Add support for weighted fan control") > Signed-off-by: Dan Carpenter Applied. Thanks, Guenter > > diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c > index 944f5b63aecd..139781ae830b 100644 > --- a/drivers/hwmon/nct6775.c > +++ b/drivers/hwmon/nct6775.c > @@ -1558,7 +1558,7 @@ static void nct6775_update_pwm(struct device *dev) > reg = nct6775_read_value(data, data->REG_WEIGHT_TEMP_SEL[i]); > data->pwm_weight_temp_sel[i] = reg & 0x1f; > /* If weight is disabled, report weight source as 0 */ > - if (j = 1 && !(reg & 0x80)) > + if (!(reg & 0x80)) > data->pwm_weight_temp_sel[i] = 0; > > /* Weight temp data */