* Re: [PATCH v3] workqueue: Wrap flush_workqueue() using a macro [not found] ` <1c1b272b-239c-e1d1-84de-47d02feb911e@I-love.SAKURA.ne.jp> @ 2022-05-16 7:18 ` Joe Perches 2022-05-16 8:34 ` Rasmus Villemoes 0 siblings, 1 reply; 2+ messages in thread From: Joe Perches @ 2022-05-16 7:18 UTC (permalink / raw) To: Tetsuo Handa, Tejun Heo; +Cc: LKML, gcc On Mon, 2022-05-16 at 14:00 +0900, Tetsuo Handa wrote: [] > Changes in v3: > Revert suggested change in v2, for kernel test robot <lkp@intel.com> found > > warning: Function parameter or member 'flush_workqueue' not described in 'void' > warning: expecting prototype for flush_workqueue(). Prototype was for void() instead > > when built with W=1 option. Odd, perhaps that not a valid error message and is a defect in gcc's parsing of function definitions. > Changes in v2: > Use "void (flush_workqueue)(struct workqueue_struct *wq)" and remove > "#undef flush_workqueue", suggested by Joe Perches <joe@perches.com>. ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH v3] workqueue: Wrap flush_workqueue() using a macro 2022-05-16 7:18 ` [PATCH v3] workqueue: Wrap flush_workqueue() using a macro Joe Perches @ 2022-05-16 8:34 ` Rasmus Villemoes 0 siblings, 0 replies; 2+ messages in thread From: Rasmus Villemoes @ 2022-05-16 8:34 UTC (permalink / raw) To: Joe Perches, Tetsuo Handa, Tejun Heo; +Cc: LKML, gcc On 16/05/2022 09.18, Joe Perches wrote: > On Mon, 2022-05-16 at 14:00 +0900, Tetsuo Handa wrote: > [] >> Changes in v3: >> Revert suggested change in v2, for kernel test robot <lkp@intel.com> found >> >> warning: Function parameter or member 'flush_workqueue' not described in 'void' >> warning: expecting prototype for flush_workqueue(). Prototype was for void() instead >> >> when built with W=1 option. > > Odd, perhaps that not a valid error message and is a defect > in gcc's parsing of function definitions. Nah, gcc isn't buggy in such a fundamental part of parsing C. It's not a warning from gcc, nor from sparse (or smatch). It's from the perl script scripts/kernel-doc . Rasmus ^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-05-16 7:18 ` [PATCH v3] workqueue: Wrap flush_workqueue() using a macro Joe Perches
2022-05-16 8:34 ` Rasmus Villemoes
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