pciehp: cleanup pciehp.h

This patch cleans up pciehp.h. This has no functional change.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index b505515..e4524cf 100644 (file)
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -44,11 +44,17 @@ extern int pciehp_poll_time;
 extern int pciehp_debug;
 extern int pciehp_force;
 
-/*#define dbg(format, arg...) do { if (pciehp_debug) printk(KERN_DEBUG "%s: " format, MY_NAME , ## arg); } while (0)*/
-#define dbg(format, arg...) do { if (pciehp_debug) printk("%s: " format, MY_NAME , ## arg); } while (0)
-#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME , ## arg)
-#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg)
-#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
+#define dbg(format, arg...)                                            \
+       do {                                                            \
+               if (pciehp_debug)                                       \
+                       printk("%s: " format, MY_NAME , ## arg);        \
+       } while (0)
+#define err(format, arg...)                                            \
+       printk(KERN_ERR "%s: " format, MY_NAME , ## arg)
+#define info(format, arg...)                                           \
+       printk(KERN_INFO "%s: " format, MY_NAME , ## arg)
+#define warn(format, arg...)                                           \
+       printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
 
 #define SLOT_NAME_SIZE 10
 struct slot {
@@ -113,8 +119,6 @@ struct controller {
 #define POWERON_STATE                  3
 #define POWEROFF_STATE                 4
 
-#define PCI_TO_PCI_BRIDGE_CLASS                0x00060400
-
 /* Error messages */
 #define INTERLOCK_OPEN                 0x00000002
 #define ADD_NOT_SUPPORTED              0x00000003
@@ -126,10 +130,6 @@ struct controller {
 #define WRONG_BUS_FREQUENCY            0x0000000D
 #define POWER_FAILURE                  0x0000000E
 
-#define REMOVE_NOT_SUPPORTED           0x00000003
-
-#define DISABLE_CARD                   1
-
 /* Field definitions in Slot Capabilities Register */
 #define ATTN_BUTTN_PRSN        0x00000001
 #define        PWR_CTRL_PRSN   0x00000002
@@ -145,38 +145,21 @@ struct controller {
 #define PWR_LED(cap)           (cap & PWR_LED_PRSN) 
 #define HP_SUPR_RM(cap)                (cap & HP_SUPR_RM_SUP)
 
-/*
- * error Messages
- */
-#define msg_initialization_err "Initialization failure, error=%d\n"
-#define msg_button_on          "PCI slot #%s - powering on due to button press.\n"
-#define msg_button_off         "PCI slot #%s - powering off due to button press.\n"
-#define msg_button_cancel      "PCI slot #%s - action canceled due to button press.\n"
-#define msg_button_ignore      "PCI slot #%s - button press ignored.  (action in progress...)\n"
-
-/* controller functions */
-extern int     pciehp_event_start_thread       (void);
-extern void    pciehp_event_stop_thread        (void);
-extern int     pciehp_enable_slot              (struct slot *slot);
-extern int     pciehp_disable_slot             (struct slot *slot);
-
+extern int pciehp_event_start_thread(void);
+extern void pciehp_event_stop_thread(void);
+extern int pciehp_enable_slot(struct slot *slot);
+extern int pciehp_disable_slot(struct slot *slot);
 extern u8 pciehp_handle_attention_button(u8 hp_slot, struct controller *ctrl);
 extern u8 pciehp_handle_switch_change(u8 hp_slot, struct controller *ctrl);
 extern u8 pciehp_handle_presence_change(u8 hp_slot, struct controller *ctrl);
 extern u8 pciehp_handle_power_fault(u8 hp_slot, struct controller *ctrl);
-/* extern void long_delay (int delay); */
-
-/* pci functions */
-extern int     pciehp_configure_device         (struct slot *p_slot);
-extern int     pciehp_unconfigure_device       (struct slot *p_slot);
-
-
+extern int pciehp_configure_device(struct slot *p_slot);
+extern int pciehp_unconfigure_device(struct slot *p_slot);
+int pcie_init(struct controller *ctrl, struct pcie_device *dev);
 
 /* Global variables */
 extern struct controller *pciehp_ctrl_list;
 
-/* Inline functions */
-
 static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device)
 {
        struct slot *slot;
@@ -192,8 +175,6 @@ static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device)
 
 static inline int wait_for_ctrl_irq(struct controller *ctrl)
 {
-       int retval = 0;
-
        DECLARE_WAITQUEUE(wait, current);
 
        add_wait_queue(&ctrl->queue, &wait);
@@ -205,44 +186,38 @@ static inline int wait_for_ctrl_irq(struct controller *ctrl)
        
        remove_wait_queue(&ctrl->queue, &wait);
        if (signal_pending(current))
-               retval =  -EINTR;
+               return -EINTR;
 
-       return retval;
+       return 0;
 }
 
-int pcie_init(struct controller *ctrl, struct pcie_device *dev);
-
 struct hpc_ops {
-       int     (*power_on_slot)        (struct slot *slot);
-       int     (*power_off_slot)       (struct slot *slot);
-       int     (*get_power_status)     (struct slot *slot, u8 *status);
-       int     (*get_attention_status) (struct slot *slot, u8 *status);
-       int     (*set_attention_status) (struct slot *slot, u8 status);
-       int     (*get_latch_status)     (struct slot *slot, u8 *status);
-       int     (*get_adapter_status)   (struct slot *slot, u8 *status);
-
-       int     (*get_max_bus_speed)    (struct slot *slot, enum pci_bus_speed *speed);
-       int     (*get_cur_bus_speed)    (struct slot *slot, enum pci_bus_speed *speed);
-
-       int     (*get_max_lnk_width)    (struct slot *slot, enum pcie_link_width *value);
-       int     (*get_cur_lnk_width)    (struct slot *slot, enum pcie_link_width *value);
-       
-       int     (*query_power_fault)    (struct slot *slot);
-       void    (*green_led_on)         (struct slot *slot);
-       void    (*green_led_off)        (struct slot *slot);
-       void    (*green_led_blink)      (struct slot *slot);
-       void    (*release_ctlr)         (struct controller *ctrl);
-       int     (*check_lnk_status)     (struct controller *ctrl);
+       int (*power_on_slot)(struct slot *slot);
+       int (*power_off_slot)(struct slot *slot);
+       int (*get_power_status)(struct slot *slot, u8 *status);
+       int (*get_attention_status)(struct slot *slot, u8 *status);
+       int (*set_attention_status)(struct slot *slot, u8 status);
+       int (*get_latch_status)(struct slot *slot, u8 *status);
+       int (*get_adapter_status)(struct slot *slot, u8 *status);
+       int (*get_max_bus_speed)(struct slot *slot, enum pci_bus_speed *speed);
+       int (*get_cur_bus_speed)(struct slot *slot, enum pci_bus_speed *speed);
+       int (*get_max_lnk_width)(struct slot *slot, enum pcie_link_width *val);
+       int (*get_cur_lnk_width)(struct slot *slot, enum pcie_link_width *val);
+       int (*query_power_fault)(struct slot *slot);
+       void (*green_led_on)(struct slot *slot);
+       void (*green_led_off)(struct slot *slot);
+       void (*green_led_blink)(struct slot *slot);
+       void (*release_ctlr)(struct controller *ctrl);
+       int (*check_lnk_status)(struct controller *ctrl);
 };
 
-
 #ifdef CONFIG_ACPI
 #include <acpi/acpi.h>
 #include <acpi/acpi_bus.h>
 #include <acpi/actypes.h>
 #include <linux/pci-acpi.h>
 
-#define pciehp_get_hp_hw_control_from_firmware(dev) \
+#define pciehp_get_hp_hw_control_from_firmware(dev)                    \
        pciehp_acpi_get_hp_hw_control_from_firmware(dev)
 static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev,
                        struct hotplug_params *hpp)

diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index b617613..e2d4566 100644 (file)
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -357,7 +357,7 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
        /* Setup the slot information structures */
        rc = init_slots(ctrl);
        if (rc) {
-               err(msg_initialization_err, 6);
+               err("%s: slot initialization failed\n", PCIE_MODULE_NAME);
                goto err_out_release_ctlr;
        }
 

diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 5bca921..072befa 100644 (file)
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -655,7 +655,7 @@ static void interrupt_event_handler(struct controller *ctrl)
                                                warn("Not a valid state\n");
                                                return;
                                        }
-                                       info(msg_button_cancel, slot_name(p_slot));
+                                       info("PCI slot #%s - action canceled due to button press.\n", slot_name(p_slot));
                                        p_slot->state = STATIC_STATE;
                                }
                                /* ***********Button Pressed (No action on 1st press...) */
@@ -668,12 +668,12 @@ static void interrupt_event_handler(struct controller *ctrl)
                                                        /* slot is on */
                                                        dbg("slot is on\n");
                                                        p_slot->state = BLINKINGOFF_STATE;
-                                                       info(msg_button_off, slot_name(p_slot));
+                                                       info("PCI slot #%s - powering off due to button press.\n", slot_name(p_slot));
                                                } else {
                                                        /* slot is off */
                                                        dbg("slot is off\n");
                                                        p_slot->state = BLINKINGON_STATE;
-                                                       info(msg_button_on, slot_name(p_slot));
+                                                       info("PCI slot #%s - powering on due to button press.\n", slot_name(p_slot));
                                                }
 
                                                /* Wait for exclusive access to hardware */