lkml.org 
[lkml]   [2022]   [Jun]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 1/8] watchdog: bcm7038_wdt: Remove #ifdef guards for PM related functions
From
On 6/28/22 12:34, Paul Cercueil wrote:
> Use the new DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() macros to
> handle the .suspend/.resume callbacks.
>
> These macros allow the suspend and resume functions to be automatically
> dropped by the compiler when CONFIG_SUSPEND is disabled, without having
> to use #ifdef guards. Not using #ifdef guards means that the code is
> always compiled independently of any Kconfig option, and thanks to that
> bugs and regressions are easier to catch.
>
> Signed-off-by: Paul Cercueil <paul@crapouillou.net>
> Cc: Florian Fainelli <f.fainelli@gmail.com>
> Cc: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>

Confirmed that the exact same code is generated before/after, thanks Paul!
--
Florian

\
 
 \ /
  Last update: 2022-06-28 22:16    [W:0.667 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site