[PATCH] shpchp: Remove Unused hpc_evelnt_lock
This patch removes unused hpc_event_lock. This patch has no functional
change.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Cc: Kristen Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 3a8186c..45facaa 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -211,8 +211,6 @@
#define SLOT_EVENT_LATCH 0x2
#define SLOT_SERR_INT_MASK 0x3
-static spinlock_t hpc_event_lock;
-
DEFINE_DBG_BUFFER /* Debug string buffer for entire HPC defined here */
static struct php_ctlr_state_s *php_ctlr_list_head; /* HPC state linked list */
static int ctlr_seq_num = 0; /* Controller sequenc # */
@@ -1105,7 +1103,6 @@
void *instance_id = ctrl;
int rc, num_slots = 0;
u8 hp_slot;
- static int first = 1;
u32 shpc_base_offset;
u32 tempdword, slot_reg, slot_config;
u8 i;
@@ -1167,11 +1164,6 @@
ctrl->mmio_size = 0x24 + 0x4 * num_slots;
}
- if (first) {
- spin_lock_init(&hpc_event_lock);
- first = 0;
- }
-
info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, pdev->subsystem_vendor,
pdev->subsystem_device);