Re: linux-next: build warning after merge of the hwmon-staging tree

[Guenter Roeck <linux@roeck-us.net>]

On Mon, Nov 30, 2020 at 01:14:03AM +0000, Paul Barker wrote:
> On Mon, 30 Nov 2020 at 00:56, Stephen Rothwell <sfr@canb.auug.org.au> wrote:
> >
> > Hi all,
> >
> > After merging the hwmon-staging tree, today's linux-next build (arm
> > multi_v7_defconfig) produced this warning:
> >
> > drivers/hwmon/pwm-fan.c: In function 'pwm_fan_is_visible':
> > drivers/hwmon/pwm-fan.c:167:22: warning: unused variable 'ctx' [-Wunused-variable]
> >   167 |  struct pwm_fan_ctx *ctx = (struct pwm_fan_ctx *)data;
> >       |                      ^~~
> >
> > Introduced by commit
> >
> >   439ed83acc19 ("hwmon: (pwm-fan) Convert to hwmon_device_register_with_info API")
> >
> 
> Ah yes. I removed the code that used ctx but forgot to remove the
> assignment itself. I'm surprised it didn't generate a warning for me.
> 
> I can fix it up tomorrow and send a v3 patch series.
> 
Not necessary; I already took care of it.

Guenter