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From: linas@austin.ibm.com (Linas Vepstas)
To: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Cc: Andrew Morton <akpm@osdl.org>,
	linuxppc-dev@ozlabs.org, pcihpd-discuss@lists.sourceforge.net
Subject: [PATCH 2/19] PCI: rpaphp: Remove global num_slots variable
Date: Tue,  3 Apr 2007 12:16:53 -0500 (CDT)	[thread overview]
Message-ID: <20070403171653.A816D3A65C@topology.austin.ibm.com> (raw)
In-Reply-To: 20070403164850.GP4922@austin.ibm.com>


Cleanup cruft: remove the global "num_slots" variable; 
although scattered across multiple files, it is used only 
once, in a debug statement.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Cc: John Rose <johnrose@austin.ibm.com>

----
 drivers/pci/hotplug/rpaphp.h      |    1 -
 drivers/pci/hotplug/rpaphp_core.c |    4 +---
 drivers/pci/hotplug/rpaphp_slot.c |    3 ---
 3 files changed, 1 insertion(+), 7 deletions(-)

Index: linux-2.6.21-rc4-git4/drivers/pci/hotplug/rpaphp_core.c
===================================================================
--- linux-2.6.21-rc4-git4.orig/drivers/pci/hotplug/rpaphp_core.c	2007-04-03 11:03:01.000000000 -0500
+++ linux-2.6.21-rc4-git4/drivers/pci/hotplug/rpaphp_core.c	2007-04-03 11:04:08.000000000 -0500
@@ -41,7 +41,6 @@
 int debug;
 static struct semaphore rpaphp_sem;
 LIST_HEAD(rpaphp_slot_head);
-int num_slots;
 
 #define DRIVER_VERSION	"0.1"
 #define DRIVER_AUTHOR	"Linda Xie <lxie@us.ibm.com>"
@@ -325,8 +324,7 @@ int rpaphp_add_slot(struct device_node *
 		name += strlen(name) + 1;
 		type += strlen(type) + 1;
 	}
-	dbg("%s - Exit: num_slots=%d rc[%d]\n",
-	    __FUNCTION__, num_slots, retval);
+	dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval);
 	return retval;
 }
 
Index: linux-2.6.21-rc4-git4/drivers/pci/hotplug/rpaphp_slot.c
===================================================================
--- linux-2.6.21-rc4-git4.orig/drivers/pci/hotplug/rpaphp_slot.c	2007-04-03 11:00:48.000000000 -0500
+++ linux-2.6.21-rc4-git4/drivers/pci/hotplug/rpaphp_slot.c	2007-04-03 11:04:08.000000000 -0500
@@ -140,8 +140,6 @@ int rpaphp_deregister_slot(struct slot *
 	retval = pci_hp_deregister(php_slot);
 	if (retval)
 		err("Problem unregistering a slot %s\n", slot->name);
-	else
-		num_slots--;
 
 	dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval);
 	return retval;
@@ -181,7 +179,6 @@ int rpaphp_register_slot(struct slot *sl
 	list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head);
 	info("Slot [%s](PCI location=%s) registered\n", slot->name,
 			slot->location);
-	num_slots++;
 	return 0;
 
 sysfs_fail:
Index: linux-2.6.21-rc4-git4/drivers/pci/hotplug/rpaphp.h
===================================================================
--- linux-2.6.21-rc4-git4.orig/drivers/pci/hotplug/rpaphp.h	2007-04-03 11:00:48.000000000 -0500
+++ linux-2.6.21-rc4-git4/drivers/pci/hotplug/rpaphp.h	2007-04-03 11:04:08.000000000 -0500
@@ -83,7 +83,6 @@ struct slot {
 
 extern struct hotplug_slot_ops rpaphp_hotplug_slot_ops;
 extern struct list_head rpaphp_slot_head;
-extern int num_slots;
 
 /* function prototypes */
 

             reply	other threads:[~2007-04-03 17:17 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-03 17:16 Linas Vepstas [this message]
  -- strict thread matches above, loose matches on Subject: below --
2007-04-03 17:06 [PATCH 2/19] PCI: rpaphp: Remove global num_slots variable Linas Vepstas
2007-04-03  0:26 [PATCH 0/19]: RPAPHP pci hotplug cleanup patchbomb Linas Vepstas
2007-04-03  0:34 ` [PATCH 2/19] PCI: rpaphp: Remove global num_slots variable Linas Vepstas

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