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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: pm list <linux-pm@lists.linux-foundation.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/2] PM: Remove unnecessary goto from device_resume_noirq()
Date: Sun, 13 Dec 2009 23:08:36 +0100	[thread overview]
Message-ID: <200912132308.36538.rjw@sisk.pl> (raw)
In-Reply-To: <200912132306.57741.rjw@sisk.pl>

From: Rafael J. Wysocki <rjw@sisk.pl>

In device_resume_noirq() there is the 'End' label and the associated
goto statement that aren't strictly necessary, so rework the code to
get rid of them.  Also modify device_suspend_noirq() so that it looks
completely analogous to device_resume_noirq().

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
---
 drivers/base/power/main.c |   12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

Index: linux-2.6/drivers/base/power/main.c
===================================================================
--- linux-2.6.orig/drivers/base/power/main.c
+++ linux-2.6/drivers/base/power/main.c
@@ -372,14 +372,11 @@ static int device_resume_noirq(struct de
 	TRACE_DEVICE(dev);
 	TRACE_RESUME(0);
 
-	if (!dev->bus)
-		goto End;
-
-	if (dev->bus->pm) {
+	if (dev->bus && dev->bus->pm) {
 		pm_dev_dbg(dev, state, "EARLY ");
 		error = pm_noirq_op(dev, dev->bus->pm, state);
 	}
- End:
+
 	TRACE_RESUME(error);
 	return error;
 }
@@ -615,10 +612,7 @@ static int device_suspend_noirq(struct d
 {
 	int error = 0;
 
-	if (!dev->bus)
-		return 0;
-
-	if (dev->bus->pm) {
+	if (dev->bus && dev->bus->pm) {
 		pm_dev_dbg(dev, state, "LATE ");
 		error = pm_noirq_op(dev, dev->bus->pm, state);
 	}


  reply	other threads:[~2009-12-13 22:09 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-13 22:06 [PATCH 0/2/ PM: Core device suspend/resume code cleanups Rafael J. Wysocki
2009-12-13 22:08 ` Rafael J. Wysocki [this message]
2009-12-13 22:09 ` [PATCH 2/2] PM: rwsem.h need not be included into main.c Rafael J. Wysocki

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