linux-kernel - [PATCH 3/3] workqueue: cleanup workqueue.c to make checkpatch happy

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Date:	Thu, 22 Jan 2009 17:14:36 +0800
From:	Lai Jiangshan <laijs@...fujitsu.com>
To:	Oleg Nesterov <oleg@...sign.ru>, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Eric Dumazet <dada1@...mosbay.com>,
	Frédéric Weisbecker <fweisbec@...il.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH 3/3] workqueue: cleanup workqueue.c to make checkpatch happy


Warnings and errors from checkpatch's output are correct,
this patch fix them.

Only except this incorrect one:
 WARNING: use of in_atomic() is incorrect outside core kernel code
 #295: FILE: kernel/workqueue.c:292:
 +		if (unlikely(in_atomic() || lockdep_depth(current) > 0)) {

Signed-off-by: Lai Jiangshan <laijs@...fujitsu.com>
---
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 6cf7785..1d2f06f 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -120,7 +120,8 @@ static inline void set_wq_data(struct work_struct *work,
 static inline
 struct cpu_workqueue_struct *get_wq_data(struct work_struct *work)
 {
-	return (void *) (atomic_long_read(&work->data) & WORK_STRUCT_WQ_DATA_MASK);
+	return (void *)(atomic_long_read(&work->data)
+			& WORK_STRUCT_WQ_DATA_MASK);
 }
 
 static void insert_work(struct cpu_workqueue_struct *cwq,
@@ -292,7 +293,7 @@ static void run_workqueue(struct cpu_workqueue_struct *cwq)
 			printk(KERN_ERR "BUG: workqueue leaked lock or atomic: "
 					"%s/0x%08x/%d\n",
 					current->comm, preempt_count(),
-				       	task_pid_nr(current));
+					task_pid_nr(current));
 			printk(KERN_ERR "    last function: ");
 			print_symbol("%s\n", (unsigned long)f);
 			debug_show_held_locks(current);
@@ -533,7 +534,7 @@ static void wait_on_work(struct work_struct *work)
 }
 
 static int __cancel_work_timer(struct work_struct *work,
-				struct timer_list* timer)
+				struct timer_list *timer)
 {
 	int ret;
 
@@ -905,7 +906,7 @@ void destroy_workqueue(struct workqueue_struct *wq)
 
 	for_each_cpu_mask_nr(cpu, *cpu_map)
 		cleanup_workqueue_thread(per_cpu_ptr(wq->cpu_wq, cpu));
- 	cpu_maps_update_done();
+	cpu_maps_update_done();
 
 	free_percpu(wq->cpu_wq);
 	kfree(wq);


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