linux-kernel - [PATCH v2 1/4] driver core: move deferred probe add / remove helpers down a bit

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Message-Id: <1406572110-26823-2-git-send-email-mcgrof@do-not-panic.com>
Date:	Mon, 28 Jul 2014 11:28:27 -0700
From:	"Luis R. Rodriguez" <mcgrof@...not-panic.com>
To:	gregkh@...uxfoundation.org
Cc:	tiwai@...e.de, linux-kernel@...r.kernel.org,
	"Luis R. Rodriguez" <mcgrof@...e.com>,
	Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
	Joseph Salisbury <joseph.salisbury@...onical.com>,
	One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk>,
	Tim Gardner <tim.gardner@...onical.com>,
	Pierre Fersing <pierre-fersing@...rref.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Oleg Nesterov <oleg@...hat.com>,
	Benjamin Poirier <bpoirier@...e.de>,
	Nagalakshmi Nandigama <nagalakshmi.nandigama@...gotech.com>,
	Praveen Krishnamoorthy <praveen.krishnamoorthy@...gotech.com>,
	Sreekanth Reddy <sreekanth.reddy@...gotech.com>,
	Abhijit Mahajan <abhijit.mahajan@...gotech.com>,
	Hariprasad S <hariprasad@...lsio.com>,
	Santosh Rastapur <santosh@...lsio.com>,
	MPT-FusionLinux.pdl@...gotech.com, linux-scsi@...r.kernel.org,
	netdev@...r.kernel.org
Subject: [PATCH v2 1/4] driver core: move deferred probe add / remove helpers down a bit

From: "Luis R. Rodriguez" <mcgrof@...e.com>

We need to do this if we want to use the trigger at a later point.
This change has introduces no functional changes.

Cc: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>
Cc: Joseph Salisbury <joseph.salisbury@...onical.com>
Cc: One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk>
Cc: Tim Gardner <tim.gardner@...onical.com>
Cc: Pierre Fersing <pierre-fersing@...rref.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Oleg Nesterov <oleg@...hat.com>
Cc: Benjamin Poirier <bpoirier@...e.de>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Nagalakshmi Nandigama <nagalakshmi.nandigama@...gotech.com>
Cc: Praveen Krishnamoorthy <praveen.krishnamoorthy@...gotech.com>
Cc: Sreekanth Reddy <sreekanth.reddy@...gotech.com>
Cc: Abhijit Mahajan <abhijit.mahajan@...gotech.com>
Cc: Hariprasad S <hariprasad@...lsio.com>
Cc: Santosh Rastapur <santosh@...lsio.com>
Cc: MPT-FusionLinux.pdl@...gotech.com
Cc: linux-scsi@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Cc: netdev@...r.kernel.org
Signed-off-by: Luis R. Rodriguez <mcgrof@...e.com>
---
 drivers/base/dd.c | 40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index e4ffbcf..9947c2e 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -109,26 +109,6 @@ static void deferred_probe_work_func(struct work_struct *work)
 }
 static DECLARE_WORK(deferred_probe_work, deferred_probe_work_func);
 
-static void driver_deferred_probe_add(struct device *dev)
-{
-	mutex_lock(&deferred_probe_mutex);
-	if (list_empty(&dev->p->deferred_probe)) {
-		dev_dbg(dev, "Added to deferred list\n");
-		list_add_tail(&dev->p->deferred_probe, &deferred_probe_pending_list);
-	}
-	mutex_unlock(&deferred_probe_mutex);
-}
-
-void driver_deferred_probe_del(struct device *dev)
-{
-	mutex_lock(&deferred_probe_mutex);
-	if (!list_empty(&dev->p->deferred_probe)) {
-		dev_dbg(dev, "Removed from deferred list\n");
-		list_del_init(&dev->p->deferred_probe);
-	}
-	mutex_unlock(&deferred_probe_mutex);
-}
-
 static bool driver_deferred_probe_enable = false;
 /**
  * driver_deferred_probe_trigger() - Kick off re-probing deferred devices
@@ -171,6 +151,26 @@ static void driver_deferred_probe_trigger(void)
 	queue_work(deferred_wq, &deferred_probe_work);
 }
 
+static void driver_deferred_probe_add(struct device *dev)
+{
+	mutex_lock(&deferred_probe_mutex);
+	if (list_empty(&dev->p->deferred_probe)) {
+		dev_dbg(dev, "Added to deferred list\n");
+		list_add_tail(&dev->p->deferred_probe, &deferred_probe_pending_list);
+	}
+	mutex_unlock(&deferred_probe_mutex);
+}
+
+void driver_deferred_probe_del(struct device *dev)
+{
+	mutex_lock(&deferred_probe_mutex);
+	if (!list_empty(&dev->p->deferred_probe)) {
+		dev_dbg(dev, "Removed from deferred list\n");
+		list_del_init(&dev->p->deferred_probe);
+	}
+	mutex_unlock(&deferred_probe_mutex);
+}
+
 /**
  * deferred_probe_initcall() - Enable probing of deferred devices
  *
-- 
2.0.1

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