9 files changed, 46 insertions, 157 deletions

diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index 052c11f14a79..ade8ec145e1e 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -32,8 +32,6 @@
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
-#include <asm/semaphore.h>
-#include <asm/io.h>             
 #include "pci_hotplug.h"
 
 #if !defined(MODULE)
@@ -80,7 +78,7 @@ struct event_info {
 struct controller {
         struct controller *next;
         struct semaphore crit_sect;     /* critical section semaphore */
-        void * hpc_ctlr_handle;         /* HPC controller handle */
+        struct php_ctlr_state_s *hpc_ctlr_handle; /* HPC controller handle */
         int num_slots;                  /* Number of slots on ctlr */
         int slot_num_inc;               /* 1 or -1 */
         struct pci_dev *pci_dev;
@@ -234,7 +232,7 @@ enum ctrl_offsets {
         SLOT11 =        offsetof(struct ctrl_reg, slot11),
         SLOT12 =        offsetof(struct ctrl_reg, slot12),
 };
-typedef u8(*php_intr_callback_t) (unsigned int change_id, void *instance_id);
+typedef u8(*php_intr_callback_t) (u8 hp_slot, void *instance_id);
 struct php_ctlr_state_s {
         struct php_ctlr_state_s *pnext;
         struct pci_dev *pci_dev;
@@ -347,11 +345,7 @@ enum php_ctlr_type {
         ACPI
 };
 
-int shpc_init( struct controller *ctrl, struct pci_dev *pdev,
-                php_intr_callback_t attention_button_callback,
-                php_intr_callback_t switch_change_callback,
-                php_intr_callback_t presence_change_callback,
-                php_intr_callback_t power_fault_callback);
+int shpc_init( struct controller *ctrl, struct pci_dev *pdev);
 
 int shpc_get_ctlr_slot_config( struct controller *ctrl,
                 int *num_ctlr_slots,
@@ -364,8 +358,6 @@ struct hpc_ops {
         int     (*power_on_slot )               (struct slot *slot);
         int     (*slot_enable )                 (struct slot *slot);
         int     (*slot_disable )                (struct slot *slot);
-        int     (*enable_all_slots)             (struct slot *slot);
-        int     (*pwr_on_all_slots)             (struct slot *slot);
         int     (*set_bus_speed_mode)   (struct slot *slot, enum pci_bus_speed speed);
         int     (*get_power_status)             (struct slot *slot, u8 *status);
         int     (*get_attention_status) (struct slot *slot, u8 *status);
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index b54edccbf2cc..28ed2dc9388a 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -27,17 +27,11 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <linux/proc_fs.h>
-#include <linux/slab.h>
-#include <linux/workqueue.h>
 #include <linux/pci.h>
-#include <linux/init.h>
-#include <asm/uaccess.h>
 #include "shpchp.h"
 
 /* Global variables */
@@ -381,11 +375,7 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         dbg("DRV_thread pid = %d\n", current->pid);
 
-        rc = shpc_init(ctrl, pdev,
-                        (php_intr_callback_t) shpchp_handle_attention_button,
-                        (php_intr_callback_t) shpchp_handle_switch_change,
-                        (php_intr_callback_t) shpchp_handle_presence_change,
-                        (php_intr_callback_t) shpchp_handle_power_fault);
+        rc = shpc_init(ctrl, pdev);
         if (rc) {
                 dbg("%s: controller initialization failed\n", SHPC_MODULE_NAME);
                 goto err_out_free_ctrl;
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c
index b6fde3565e55..8541180781e1 100644
--- a/drivers/pci/hotplug/shpchp_ctrl.c
+++ b/drivers/pci/hotplug/shpchp_ctrl.c
@@ -27,15 +27,9 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/workqueue.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/wait.h>
 #include <linux/smp_lock.h>
 #include <linux/pci.h>
 #include "../pci.h"
@@ -242,9 +236,10 @@ u8 shpchp_handle_power_fault(u8 hp_slot, void *inst_id)
 /* The following routines constitute the bulk of the 
    hotplug controller logic
  */
-static u32 change_bus_speed(struct controller *ctrl, struct slot *p_slot, enum pci_bus_speed speed)
+static int change_bus_speed(struct controller *ctrl, struct slot *p_slot,
+                enum pci_bus_speed speed)
 { 
-        u32 rc = 0;
+        int rc = 0;
 
         dbg("%s: change to speed %d\n", __FUNCTION__, speed);
         down(&ctrl->crit_sect);
@@ -266,10 +261,11 @@ static u32 change_bus_speed(struct controller *ctrl, struct slot *p_slot, enum p
         return rc;
 }
 
-static u32 fix_bus_speed(struct controller *ctrl, struct slot *pslot, u8 flag, 
-enum pci_bus_speed asp, enum pci_bus_speed bsp, enum pci_bus_speed msp)
+static int fix_bus_speed(struct controller *ctrl, struct slot *pslot,
+                u8 flag, enum pci_bus_speed asp, enum pci_bus_speed bsp,
+                enum pci_bus_speed msp)
 { 
-        u32 rc = 0;
+        int rc = 0;
         
         if (flag != 0) { /* Other slots on the same bus are occupied */
                 if ( asp < bsp ) {
@@ -308,11 +304,11 @@ enum pci_bus_speed asp, enum pci_bus_speed bsp, enum pci_bus_speed msp)
  * Configures board
  *
  */
-static u32 board_added(struct slot *p_slot)
+static int board_added(struct slot *p_slot)
 {
         u8 hp_slot;
         u8 slots_not_empty = 0;
-        u32 rc = 0;
+        int rc = 0;
         enum pci_bus_speed adapter_speed, bus_speed, max_bus_speed;
         u8 pi, mode;
         struct controller *ctrl = p_slot->ctrl;
@@ -580,11 +576,11 @@ err_exit:
  * remove_board - Turns off slot and LED's
  *
  */
-static u32 remove_board(struct slot *p_slot)
+static int remove_board(struct slot *p_slot)
 {
         struct controller *ctrl = p_slot->ctrl;
         u8 hp_slot;
-        u32 rc;
+        int rc;
 
         if (shpchp_unconfigure_device(p_slot))
                 return(1);
@@ -961,7 +957,6 @@ int shpchp_enable_slot (struct slot *p_slot)
 int shpchp_disable_slot (struct slot *p_slot)
 {
         u8 getstatus = 0;
-        u32 rc = 0;
         int ret = 0;
 
         if (!p_slot->ctrl)
@@ -990,8 +985,8 @@ int shpchp_disable_slot (struct slot *p_slot)
         }
         up(&p_slot->ctrl->crit_sect);
 
-        rc = remove_board(p_slot);
+        ret = remove_board(p_slot);
         update_slot_info(p_slot);
-        return rc;
+        return ret;
 }
 
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index d55a9a7f8d2b..d46a47603386 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -27,17 +27,10 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-#include <linux/interrupt.h>
-#include <linux/spinlock.h>
-#include <linux/delay.h>
 #include <linux/pci.h>
-#include <asm/system.h>
 #include "shpchp.h"
 
 #ifdef DEBUG
@@ -282,7 +275,7 @@ static void start_int_poll_timer(struct php_ctlr_state_s *php_ctlr, int seconds)
 
 static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u16 cmd_status;
         int retval = 0;
         u16 temp_word;
@@ -328,7 +321,7 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
 
 static int hpc_check_cmd_status(struct controller *ctrl)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = ctrl->hpc_ctlr_handle;
         u16 cmd_status;
         int retval = 0;
 
@@ -368,7 +361,7 @@ static int hpc_check_cmd_status(struct controller *ctrl)
 
 static int hpc_get_attention_status(struct slot *slot, u8 *status)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u32 slot_reg;
         u16 slot_status;
         u8 atten_led_state;
@@ -408,7 +401,7 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status)
 
 static int hpc_get_power_status(struct slot * slot, u8 *status)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u32 slot_reg;
         u16 slot_status;
         u8 slot_state;
@@ -450,7 +443,7 @@ static int hpc_get_power_status(struct slot * slot, u8 *status)
 
 static int hpc_get_latch_status(struct slot *slot, u8 *status)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u32 slot_reg;
         u16 slot_status;
 
@@ -473,7 +466,7 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status)
 
 static int hpc_get_adapter_status(struct slot *slot, u8 *status)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u32 slot_reg;
         u16 slot_status;
         u8 card_state;
@@ -496,7 +489,7 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status)
 
 static int hpc_get_prog_int(struct slot *slot, u8 *prog_int)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
 
         DBG_ENTER_ROUTINE 
         
@@ -513,7 +506,7 @@ static int hpc_get_prog_int(struct slot *slot, u8 *prog_int)
 
 static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u32 slot_reg;
         u16 slot_status, sec_bus_status;
         u8 m66_cap, pcix_cap, pi;
@@ -594,7 +587,7 @@ static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
 
 static int hpc_get_mode1_ECC_cap(struct slot *slot, u8 *mode)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u16 sec_bus_status;
         u8 pi;
         int retval = 0;
@@ -623,7 +616,7 @@ static int hpc_get_mode1_ECC_cap(struct slot *slot, u8 *mode)
 
 static int hpc_query_power_fault(struct slot * slot)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u32 slot_reg;
         u16 slot_status;
         u8 pwr_fault_state, status;
@@ -647,7 +640,7 @@ static int hpc_query_power_fault(struct slot * slot)
 
 static int hpc_set_attention_status(struct slot *slot, u8 value)
 {
-        struct php_ctlr_state_s *php_ctlr =(struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u8 slot_cmd = 0;
         int rc = 0;
 
@@ -683,7 +676,7 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
 
 static void hpc_set_green_led_on(struct slot *slot)
 {
-        struct php_ctlr_state_s *php_ctlr =(struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u8 slot_cmd;
 
         if (!slot->ctrl->hpc_ctlr_handle) {
@@ -705,7 +698,7 @@ static void hpc_set_green_led_on(struct slot *slot)
 
 static void hpc_set_green_led_off(struct slot *slot)
 {
-        struct php_ctlr_state_s *php_ctlr =(struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u8 slot_cmd;
 
         if (!slot->ctrl->hpc_ctlr_handle) {
@@ -727,7 +720,7 @@ static void hpc_set_green_led_off(struct slot *slot)
 
 static void hpc_set_green_led_blink(struct slot *slot)
 {
-        struct php_ctlr_state_s *php_ctlr =(struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u8 slot_cmd;
 
         if (!slot->ctrl->hpc_ctlr_handle) {
@@ -754,7 +747,7 @@ int shpc_get_ctlr_slot_config(struct controller *ctrl,
         int *updown,            /* physical_slot_num increament: 1 or -1        */
         int *flags)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = ctrl->hpc_ctlr_handle;
 
         DBG_ENTER_ROUTINE 
 
@@ -776,7 +769,7 @@ int shpc_get_ctlr_slot_config(struct controller *ctrl,
 
 static void hpc_release_ctlr(struct controller *ctrl)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = ctrl->hpc_ctlr_handle;
         struct php_ctlr_state_s *p, *p_prev;
 
         DBG_ENTER_ROUTINE 
@@ -828,7 +821,7 @@ DBG_LEAVE_ROUTINE
 
 static int hpc_power_on_slot(struct slot * slot)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u8 slot_cmd;
         int retval = 0;
 
@@ -859,7 +852,7 @@ static int hpc_power_on_slot(struct slot * slot)
 
 static int hpc_slot_enable(struct slot * slot)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u8 slot_cmd;
         int retval = 0;
 
@@ -890,7 +883,7 @@ static int hpc_slot_enable(struct slot * slot)
 
 static int hpc_slot_disable(struct slot * slot)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         u8 slot_cmd;
         int retval = 0;
 
@@ -920,51 +913,12 @@ static int hpc_slot_disable(struct slot * slot)
         return retval;
 }
 
-static int hpc_enable_all_slots( struct slot *slot )
-{
-        int retval = 0;
-
-        DBG_ENTER_ROUTINE 
-        
-        if (!slot->ctrl->hpc_ctlr_handle) {
-                err("%s: Invalid HPC controller handle!\n", __FUNCTION__);
-                return -1;
-        }
-
-        retval = shpc_write_cmd(slot, 0, SET_ENABLE_ALL);
-        if (retval) {
-                err("%s: Write command failed!\n", __FUNCTION__);
-                return -1;
-        }
-
-        DBG_LEAVE_ROUTINE
-
-        return retval;
-}
-
-static int hpc_pwr_on_all_slots(struct slot *slot)
-{
-        int retval = 0;
-
-        DBG_ENTER_ROUTINE 
-
-        retval = shpc_write_cmd(slot, 0, SET_PWR_ON_ALL);
-
-        if (retval) {
-                err("%s: Write command failed!\n", __FUNCTION__);
-                return -1;
-        }
-
-        DBG_LEAVE_ROUTINE
-        return retval;
-}
-
 static int hpc_set_bus_speed_mode(struct slot * slot, enum pci_bus_speed value)
 {
         u8 slot_cmd;
         u8 pi;
         int retval = 0;
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
 
         DBG_ENTER_ROUTINE 
         
@@ -1184,7 +1138,7 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs)
 
 static int hpc_get_max_bus_speed (struct slot *slot, enum pci_bus_speed *value)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         enum pci_bus_speed bus_speed = PCI_SPEED_UNKNOWN;
         int retval = 0;
         u8 pi;
@@ -1253,7 +1207,7 @@ static int hpc_get_max_bus_speed (struct slot *slot, enum pci_bus_speed *value)
 
 static int hpc_get_cur_bus_speed (struct slot *slot, enum pci_bus_speed *value)
 {
-        struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle;
+        struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle;
         enum pci_bus_speed bus_speed = PCI_SPEED_UNKNOWN;
         u16 sec_bus_status;
         int retval = 0;
@@ -1367,8 +1321,6 @@ static struct hpc_ops shpchp_hpc_ops = {
         .power_on_slot                  = hpc_power_on_slot,
         .slot_enable                    = hpc_slot_enable,
         .slot_disable                   = hpc_slot_disable,
-        .enable_all_slots               = hpc_enable_all_slots,
-        .pwr_on_all_slots               = hpc_pwr_on_all_slots,
         .set_bus_speed_mode             = hpc_set_bus_speed_mode,         
         .set_attention_status   = hpc_set_attention_status,
         .get_power_status               = hpc_get_power_status,
@@ -1391,12 +1343,7 @@ static struct hpc_ops shpchp_hpc_ops = {
         .check_cmd_status               = hpc_check_cmd_status,
 };
 
-int shpc_init(struct controller * ctrl,
-                struct pci_dev * pdev,
-                php_intr_callback_t attention_button_callback,
-                php_intr_callback_t switch_change_callback,
-                php_intr_callback_t presence_change_callback,
-                php_intr_callback_t power_fault_callback)
+int shpc_init(struct controller * ctrl, struct pci_dev * pdev)
 {
         struct php_ctlr_state_s *php_ctlr, *p;
         void *instance_id = ctrl;
@@ -1405,7 +1352,6 @@ int shpc_init(struct controller * ctrl,
         static int first = 1;
         u32 shpc_cap_offset, shpc_base_offset;
         u32 tempdword, slot_reg;
-        u16 vendor_id, device_id;
         u8 i;
 
         DBG_ENTER_ROUTINE
@@ -1422,21 +1368,8 @@ int shpc_init(struct controller * ctrl,
 
         php_ctlr->pci_dev = pdev;       /* save pci_dev in context */
 
-        rc = pci_read_config_word(pdev, PCI_VENDOR_ID, &vendor_id);
-        dbg("%s: Vendor ID: %x\n",__FUNCTION__, vendor_id);
-        if (rc) {
-                err("%s: unable to read PCI configuration data\n", __FUNCTION__);
-                goto abort_free_ctlr;
-        }
-
-        rc = pci_read_config_word(pdev, PCI_DEVICE_ID, &device_id);
-        dbg("%s: Device ID: %x\n",__FUNCTION__, device_id);
-        if (rc) {
-                err("%s: unable to read PCI configuration data\n", __FUNCTION__);
-                goto abort_free_ctlr;
-        }
-
-        if ((vendor_id == PCI_VENDOR_ID_AMD) || (device_id == PCI_DEVICE_ID_AMD_GOLAM_7450)) {
+        if ((pdev->vendor == PCI_VENDOR_ID_AMD) || (pdev->device ==
+                                PCI_DEVICE_ID_AMD_GOLAM_7450)) {
                 shpc_base_offset = 0;  /* amd shpc driver doesn't use this; assume 0 */
         } else {
                 if ((shpc_cap_offset = pci_find_capability(pdev, PCI_CAP_ID_SHPC)) == 0) {
@@ -1514,11 +1447,10 @@ int shpc_init(struct controller * ctrl,
         php_ctlr->irq = pdev->irq;
         dbg("HPC interrupt = %d\n", php_ctlr->irq);
 
-        /* Save interrupt callback info */
-        php_ctlr->attention_button_callback = attention_button_callback;
-        php_ctlr->switch_change_callback = switch_change_callback;
-        php_ctlr->presence_change_callback = presence_change_callback;
-        php_ctlr->power_fault_callback = power_fault_callback;
+        php_ctlr->attention_button_callback = shpchp_handle_attention_button,
+        php_ctlr->switch_change_callback = shpchp_handle_switch_change;
+        php_ctlr->presence_change_callback = shpchp_handle_presence_change;
+        php_ctlr->power_fault_callback = shpchp_handle_power_fault;
         php_ctlr->callback_instance_id = instance_id;
 
         /* Return PCI Controller Info */
diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c
index 8f0a1667f2e6..b8e95acea3b6 100644
--- a/drivers/pci/hotplug/shpchp_pci.c
+++ b/drivers/pci/hotplug/shpchp_pci.c
@@ -27,13 +27,9 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/workqueue.h>
-#include <linux/proc_fs.h>
 #include <linux/pci.h>
 #include "../pci.h"
 #include "shpchp.h"
diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c
index ce41719a88f7..807ef66899c7 100644
--- a/drivers/pci/hotplug/shpchp_sysfs.c
+++ b/drivers/pci/hotplug/shpchp_sysfs.c
@@ -26,12 +26,9 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <linux/proc_fs.h>
-#include <linux/workqueue.h>
 #include <linux/pci.h>
 #include "shpchp.h"
 
diff --git a/drivers/pci/hotplug/shpchprm_acpi.c b/drivers/pci/hotplug/shpchprm_acpi.c
index 3be518c7d47a..17145e52223a 100644
--- a/drivers/pci/hotplug/shpchprm_acpi.c
+++ b/drivers/pci/hotplug/shpchprm_acpi.c
@@ -24,16 +24,10 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/acpi.h>
-#include <linux/efi.h>
-#include <asm/uaccess.h>
-#include <asm/system.h>
 #include <acpi/acpi.h>
 #include <acpi/acpi_bus.h>
 #include <acpi/actypes.h>
diff --git a/drivers/pci/hotplug/shpchprm_legacy.c b/drivers/pci/hotplug/shpchprm_legacy.c
index cfc6092e2afd..ed6c1254bf6f 100644
--- a/drivers/pci/hotplug/shpchprm_legacy.c
+++ b/drivers/pci/hotplug/shpchprm_legacy.c
@@ -27,15 +27,11 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/pci.h>
-#include <linux/init.h>
-#include <asm/uaccess.h>
 #include "shpchp.h"
-#include "shpchprm.h"
 
 int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum)
 {
diff --git a/drivers/pci/hotplug/shpchprm_nonacpi.c b/drivers/pci/hotplug/shpchprm_nonacpi.c
index f36c188c23eb..d70fe5408417 100644
--- a/drivers/pci/hotplug/shpchprm_nonacpi.c
+++ b/drivers/pci/hotplug/shpchprm_nonacpi.c
@@ -32,10 +32,7 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/pci.h>
-#include <linux/init.h>
-#include <asm/uaccess.h>
 #include "shpchp.h"
-#include "shpchprm.h"
 
 int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum)
 {