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PCI: rpaphp: Remove global num_slots variable
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> Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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3 changed files with 1 additions and 7 deletions
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@ -83,7 +83,6 @@ struct slot {
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extern struct hotplug_slot_ops rpaphp_hotplug_slot_ops;
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extern struct list_head rpaphp_slot_head;
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extern int num_slots;
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/* function prototypes */
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@ -41,7 +41,6 @@
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int debug;
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static struct semaphore rpaphp_sem;
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LIST_HEAD(rpaphp_slot_head);
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int num_slots;
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#define DRIVER_VERSION "0.1"
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#define DRIVER_AUTHOR "Linda Xie <lxie@us.ibm.com>"
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@ -325,8 +324,7 @@ int rpaphp_add_slot(struct device_node *dn)
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name += strlen(name) + 1;
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type += strlen(type) + 1;
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}
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dbg("%s - Exit: num_slots=%d rc[%d]\n",
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__FUNCTION__, num_slots, retval);
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dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval);
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return retval;
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}
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@ -140,8 +140,6 @@ int rpaphp_deregister_slot(struct slot *slot)
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retval = pci_hp_deregister(php_slot);
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if (retval)
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err("Problem unregistering a slot %s\n", slot->name);
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else
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num_slots--;
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dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval);
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return retval;
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@ -181,7 +179,6 @@ int rpaphp_register_slot(struct slot *slot)
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list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head);
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info("Slot [%s](PCI location=%s) registered\n", slot->name,
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slot->location);
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num_slots++;
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return 0;
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sysfs_fail:
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