summaryrefslogtreecommitdiff
path: root/drivers/pci
diff options
context:
space:
mode:
authorBjorn Helgaas <bhelgaas@google.com>2021-05-04 18:43:22 +0300
committerBjorn Helgaas <bhelgaas@google.com>2021-05-04 18:43:22 +0300
commit31311031d73f4477b3a6911d814d16962bd00348 (patch)
tree75f7fae80bcbbbca81ba48a5b9e2f9322d78a194 /drivers/pci
parent6d34adbe0eb0e860ce70a0e63ae1d68cbcc0a996 (diff)
parentea3b50c51d19e2ac00861ac195a3ed5617765255 (diff)
downloadlinux-31311031d73f4477b3a6911d814d16962bd00348.tar.xz
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()
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/hotplug/acpiphp.h3
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c1
-rw-r--r--drivers/pci/hotplug/cpqphp_nvram.c5
-rw-r--r--drivers/pci/hotplug/shpchp_hpc.c5
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);