From: Ian Abbott <abbotti@mev.co.uk>
Date: Thu, 4 Apr 2013 13:58:44 +0000 (+0100)
Subject: staging: comedi: remove memset() call from comedi_device_init()
X-Git-Tag: upstream/snapshot3+hdmi~5290^2~304
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4ca7da6e8234c864c8694237c26e4d574b9fd00a;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

staging: comedi: remove memset() call from comedi_device_init()

`comedi_device_init()` is only called from one place
(`comedi_alloc_board_minor()`) and the `struct comedi_device` has
already been zeroed out by `kzalloc()`.  Don't bother zeroing it out
again with `memset()`.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index c8a704b..f2bfa0e 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -2249,7 +2249,6 @@ EXPORT_SYMBOL(comedi_event);
 
 static void comedi_device_init(struct comedi_device *dev)
 {
-	memset(dev, 0, sizeof(*dev));
 	spin_lock_init(&dev->spinlock);
 	mutex_init(&dev->mutex);
 	dev->minor = -1;