Merge branch 'pci/hotplug'

- Fix acpiphp reference count leak (Feilong Lin)

* pci/hotplug:
  PCI: acpiphp: Fix whitespace issue
  PCI: shpchp: Remove unused shpc_writeb()
  PCI: cpqphp: Use DEFINE_SPINLOCK() for int15_lock
  ACPI / hotplug / PCI: Fix reference count leak in enable_slot()

4 files changed, 3 insertions, 11 deletions

diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index a74b274a8c45..1f8ab4377ad8 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -148,8 +148,7 @@ static inline struct acpiphp_root_context *to_acpiphp_root_context(struct acpi_h
  * ACPI has no generic method of setting/getting attention status
  * this allows for device specific driver registration
  */
-struct acpiphp_attention_info
-{
+struct acpiphp_attention_info {
 	int (*set_attn)(struct hotplug_slot *slot, u8 status);
 	int (*get_attn)(struct hotplug_slot *slot, u8 *status);
 	struct module *owner;
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 3365c93abf0e..f031302ad401 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -533,6 +533,7 @@ static void enable_slot(struct acpiphp_slot *slot, bool bridge)
 			slot->flags &= ~SLOT_ENABLED;
 			continue;
 		}
+		pci_dev_put(dev);
 	}
 }
 
diff --git a/drivers/pci/hotplug/cpqphp_nvram.c b/drivers/pci/hotplug/cpqphp_nvram.c
index 00cd2b43364f..7a65d427ac11 100644
--- a/drivers/pci/hotplug/cpqphp_nvram.c
+++ b/drivers/pci/hotplug/cpqphp_nvram.c
@@ -80,7 +80,7 @@ static u8 evbuffer[1024];
 static void __iomem *compaq_int15_entry_point;
 
 /* lock for ordering int15_bios_call() */
-static spinlock_t int15_lock;
+static DEFINE_SPINLOCK(int15_lock);
 
 
 /* This is a series of function that deals with
@@ -415,9 +415,6 @@ void compaq_nvram_init(void __iomem *rom_start)
 		compaq_int15_entry_point = (rom_start + ROM_INT15_PHY_ADDR - ROM_PHY_ADDR);
 
 	dbg("int15 entry  = %p\n", compaq_int15_entry_point);
-
-	/* initialize our int15 lock */
-	spin_lock_init(&int15_lock);
 }
 
 
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index db047284c291..9e3b27744305 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -174,11 +174,6 @@ static inline u8 shpc_readb(struct controller *ctrl, int reg)
 	return readb(ctrl->creg + reg);
 }
 
-static inline void shpc_writeb(struct controller *ctrl, int reg, u8 val)
-{
-	writeb(val, ctrl->creg + reg);
-}
-
 static inline u16 shpc_readw(struct controller *ctrl, int reg)
 {
 	return readw(ctrl->creg + reg);