lkml.org 
[lkml]   [2019]   [Dec]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] x86/mce/therm_throt: mark throttle_active_work as __maybe_unused
From
Date
On Tue, 2019-12-10 at 21:39 +0100, Arnd Bergmann wrote:
> throttle_active_work() is only called if CONFIG_SYSFS is set,
> otherwise we get a harmless warning:
>
> arch/x86/kernel/cpu/mce/therm_throt.c:238:13: error:
> 'throttle_active_work' defined but not used [-Werror=unused-function]
>
> Mark the function as __maybe_unused to avoid the warning.
>
> Fixes: f6656208f04e ("x86/mce/therm_throt: Optimize notifications of
> thermal throttle")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>

> ---
> arch/x86/kernel/cpu/mce/therm_throt.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/kernel/cpu/mce/therm_throt.c
> b/arch/x86/kernel/cpu/mce/therm_throt.c
> index b38010b541d6..8963493a1e9e 100644
> --- a/arch/x86/kernel/cpu/mce/therm_throt.c
> +++ b/arch/x86/kernel/cpu/mce/therm_throt.c
> @@ -235,7 +235,7 @@ static void get_therm_status(int level, bool
> *proc_hot, u8 *temp)
> *temp = (msr_val >> 16) & 0x7F;
> }
>
> -static void throttle_active_work(struct work_struct *work)
> +static void __maybe_unused throttle_active_work(struct work_struct
> *work)
> {
> struct _thermal_state *state =
> container_of(to_delayed_work(work),
> struct _thermal_state,
> therm_work);

\
 
 \ /
  Last update: 2019-12-11 19:27    [W:0.051 / U:0.176 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site