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staging: comedi: ni_daq_700: remove unused pcmcia 'stop' logic

PATCH In review H Hartley Sweeten 1 participant 1 message Jun 22, 2012 Staging

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PATCH 28/31 staging: comedi: ni_daq_700: remove unused pcmcia 'stop' logic

The pcmcia support code in this driver appears to be cut-and- paste from some other driver. It has code in it to stop the device during suspend but nothing in the main comedi_driver uses it.

Remove the 'stop' variable from the pcmcia private data and all the logic that deals with it.

Cc Ian Abbott <[email protected]>
Cc Frank Mori Hess <[email protected]>
Cc Greg Kroah-hartman <[email protected]>
---
 drivers/staging/comedi/drivers/ni_daq_700.c | 9 ---------
 1 file changed, 9 deletions(-)
drivers/staging/comedi/drivers/ni_daq_700.c +0 -9
index bb857ac4..b02ed37 100644
@@ -212,7 +212,6 @@ failed:
 
 struct local_info_t {
 	struct pcmcia_device *link;
-	int stop;
 	struct bus_operations *bus;
 };
 
@@ -238,7 +237,6 @@ static int dio700_cs_attach(struct pcmcia_device *link)
 
 static void dio700_cs_detach(struct pcmcia_device *link)
 {
-	((struct local_info_t *)link->priv)->stop = 1;
 	dio700_release(link);
 
 	/* This points to the parent struct local_info_t struct */
@@ -247,18 +245,11 @@ static void dio700_cs_detach(struct pcmcia_device *link)
 
 static int dio700_cs_suspend(struct pcmcia_device *link)
 {
-	struct local_info_t *local = link->priv;
-
-	/* Mark the device as stopped, to block IO until later */
-	local->stop = 1;
 	return 0;
 }
 
 static int dio700_cs_resume(struct pcmcia_device *link)
 {
-	struct local_info_t *local = link->priv;
-
-	local->stop = 0;
 	return 0;
 }
 
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1.7.11