linux-kernel - [PATCH 29/31] staging: comedi: ni_daq_700: remove unneeded pcmcia private data

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Date:	Fri, 22 Jun 2012 16:38:45 -0700
From:	H Hartley Sweeten <hartleys@...ionengravers.com>
To:	Linux Kernel <linux-kernel@...r.kernel.org>
CC:	<devel@...verdev.osuosl.org>, <abbotti@....co.uk>,
	<fmhess@...rs.sourceforge.net>, <gregkh@...uxfoundation.org>
Subject: [PATCH 29/31] staging: comedi: ni_daq_700: remove unneeded pcmcia private data

The pcmcia device-specific data is not longer needed by this
driver. Remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com>
Cc: Ian Abbott <abbotti@....co.uk>
Cc: Frank Mori Hess <fmhess@...rs.sourceforge.net>
Cc: Greg Kroah-hartman <gregkh@...uxfoundation.org>
---
 drivers/staging/comedi/drivers/ni_daq_700.c | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/drivers/staging/comedi/drivers/ni_daq_700.c b/drivers/staging/comedi/drivers/ni_daq_700.c
index b02ed37..f8465a2 100644
--- a/drivers/staging/comedi/drivers/ni_daq_700.c
+++ b/drivers/staging/comedi/drivers/ni_daq_700.c
@@ -210,24 +210,10 @@ failed:
 
 }
 
-struct local_info_t {
-	struct pcmcia_device *link;
-	struct bus_operations *bus;
-};
-
 static int dio700_cs_attach(struct pcmcia_device *link)
 {
-	struct local_info_t *local;
-
 	dev_dbg(&link->dev, "%s\n", __func__);
 
-	/* Allocate space for private device-specific data */
-	local = kzalloc(sizeof(struct local_info_t), GFP_KERNEL);
-	if (!local)
-		return -ENOMEM;
-	local->link = link;
-	link->priv = local;
-
 	pcmcia_cur_dev = link;
 
 	dio700_config(link);
@@ -238,9 +224,6 @@ static int dio700_cs_attach(struct pcmcia_device *link)
 static void dio700_cs_detach(struct pcmcia_device *link)
 {
 	dio700_release(link);
-
-	/* This points to the parent struct local_info_t struct */
-	kfree(link->priv);
 }
 
 static int dio700_cs_suspend(struct pcmcia_device *link)
-- 
1.7.11

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