Re: [PATCH] hwmon: (lis3lv02d_i2c) Fix compile warnings if CONFIG_PM or CONFIG_PM_RUNTIME is undefined

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On Fri, Nov 19, 2010 at 10:49:29AM -0500, Jean Delvare wrote:
> Hi Guenter,
> 
> On Fri, 19 Nov 2010 06:59:53 -0800, Guenter Roeck wrote:
> > This commit fixes the following compile warnings.
> > 
> > From v2.6.37-rc2/m68k/m68k-allmodconfig, v2.6.37-rc2/powerpc/powerpc-randconfig:
> > drivers/hwmon/lis3lv02d_i2c.c:222: warning: 'lis3_i2c_runtime_suspend' defined but not used
> > drivers/hwmon/lis3lv02d_i2c.c:231: warning: 'lis3_i2c_runtime_resume' defined but not used
> 
> Your patch definitely fixes that one.
> 
> > 
> > From v2.6.37-rc2/sh4/sh-allyesconfig:
> > drivers/hwmon/lis3lv02d_i2c.c:191: warning: 'lis3lv02d_i2c_suspend' defined but not used
> > drivers/hwmon/lis3lv02d_i2c.c:201: warning: 'lis3lv02d_i2c_resume' defined but not used
> 
> But that one? I doubt it. If CONFIG_PM is set but CONFIG_PM_SLEEP
> isn't, it's still present. I don't think it can happen on x86, but
> apparently on sh4 it can.
> 
It can happen on x86 as well. You have to disable hibernation, suspend, and xen support.

Guenter

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