shpchp: delete trailing whitespace
This patch deletes trailing white space in SHPCHP driver. 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>
This commit is contained in:
Kenji Kaneshige
Greg Kroah-Hartman
Родитель
1555b33da0
Коммит
9f593e30b3
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@ -106,7 +106,7 @@ struct controller {
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};
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/* Define AMD SHPC ID */
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#define PCI_DEVICE_ID_AMD_GOLAM_7450 0x7450
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#define PCI_DEVICE_ID_AMD_GOLAM_7450 0x7450
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#define PCI_DEVICE_ID_AMD_POGO_7458 0x7458
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/* AMD PCIX bridge registers */
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@ -221,7 +221,7 @@ enum ctrl_offsets {
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};
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static inline struct slot *get_slot(struct hotplug_slot *hotplug_slot)
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{
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{
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return hotplug_slot->private;
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}
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@ -64,7 +64,7 @@ u8 shpchp_handle_attention_button(u8 hp_slot, struct controller *ctrl)
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/* Attention Button Change */
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dbg("shpchp: Attention button interrupt received.\n");
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p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
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p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
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@ -128,7 +128,7 @@ u8 shpchp_handle_presence_change(u8 hp_slot, struct controller *ctrl)
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p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset);
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/*
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/*
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* Save the presence state
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*/
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p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save));
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@ -184,12 +184,12 @@ u8 shpchp_handle_power_fault(u8 hp_slot, struct controller *ctrl)
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return 1;
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}
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/* The following routines constitute the bulk of the
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/* The following routines constitute the bulk of the
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hotplug controller logic
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*/
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static int change_bus_speed(struct controller *ctrl, struct slot *p_slot,
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enum pci_bus_speed speed)
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{
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{
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int rc = 0;
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dbg("%s: change to speed %d\n", __FUNCTION__, speed);
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@ -204,7 +204,7 @@ static int change_bus_speed(struct controller *ctrl, struct slot *p_slot,
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static int fix_bus_speed(struct controller *ctrl, struct slot *pslot,
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u8 flag, enum pci_bus_speed asp, enum pci_bus_speed bsp,
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enum pci_bus_speed msp)
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{
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{
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int rc = 0;
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/*
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@ -257,23 +257,23 @@ static int board_added(struct slot *p_slot)
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err("%s: Failed to power on slot\n", __FUNCTION__);
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return -1;
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}
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if ((ctrl->pci_dev->vendor == 0x8086) && (ctrl->pci_dev->device == 0x0332)) {
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if (slots_not_empty)
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return WRONG_BUS_FREQUENCY;
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if ((rc = p_slot->hpc_ops->set_bus_speed_mode(p_slot, PCI_SPEED_33MHz))) {
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err("%s: Issue of set bus speed mode command failed\n", __FUNCTION__);
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return WRONG_BUS_FREQUENCY;
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}
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/* turn on board, blink green LED, turn off Amber LED */
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if ((rc = p_slot->hpc_ops->slot_enable(p_slot))) {
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err("%s: Issue of Slot Enable command failed\n", __FUNCTION__);
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return rc;
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}
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}
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rc = p_slot->hpc_ops->get_adapter_speed(p_slot, &asp);
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if (rc) {
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err("%s: Can't get adapter speed or bus mode mismatch\n",
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@ -378,7 +378,7 @@ static int remove_board(struct slot *p_slot)
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err("%s: Issue of Slot Disable command failed\n", __FUNCTION__);
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return rc;
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}
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rc = p_slot->hpc_ops->set_attention_status(p_slot, 0);
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if (rc) {
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err("%s: Issue of Set Attention command failed\n", __FUNCTION__);
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@ -329,9 +329,9 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
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++t_slot;
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temp_word = (t_slot << 8) | (cmd & 0xFF);
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dbg("%s: t_slot %x cmd %x\n", __FUNCTION__, t_slot, cmd);
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/* To make sure the Controller Busy bit is 0 before we send out the
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* command.
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* command.
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*/
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shpc_writew(ctrl, CMD, temp_word);
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@ -357,7 +357,7 @@ static int hpc_check_cmd_status(struct controller *ctrl)
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{
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int retval = 0;
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u16 cmd_status = shpc_readw(ctrl, CMD_STATUS) & 0x000F;
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switch (cmd_status >> 1) {
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case 0:
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retval = 0;
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@ -544,7 +544,7 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
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u8 slot_cmd = 0;
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switch (value) {
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case 0 :
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case 0 :
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slot_cmd = SET_ATTN_OFF; /* OFF */
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break;
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case 1:
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@ -735,7 +735,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
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if (!intr_loc)
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return IRQ_NONE;
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dbg("%s: intr_loc = %x\n",__FUNCTION__, intr_loc);
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dbg("%s: intr_loc = %x\n",__FUNCTION__, intr_loc);
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if(!shpchp_poll_mode) {
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/*
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@ -748,12 +748,12 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
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shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int);
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intr_loc2 = shpc_readl(ctrl, INTR_LOC);
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dbg("%s: intr_loc2 = %x\n",__FUNCTION__, intr_loc2);
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dbg("%s: intr_loc2 = %x\n",__FUNCTION__, intr_loc2);
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}
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if (intr_loc & CMD_INTR_PENDING) {
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/*
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* Command Complete Interrupt Pending
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/*
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* Command Complete Interrupt Pending
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* RO only - clear by writing 1 to the Command Completion
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* Detect bit in Controller SERR-INT register
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*/
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@ -767,7 +767,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
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if (!(intr_loc & ~CMD_INTR_PENDING))
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goto out;
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for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) {
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for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) {
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/* To find out which slot has interrupt pending */
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if (!(intr_loc & SLOT_INTR_PENDING(hp_slot)))
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continue;
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@ -799,7 +799,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
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serr_int &= ~(GLOBAL_INTR_MASK | SERR_INTR_RSVDZ_MASK);
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shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int);
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}
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return IRQ_HANDLED;
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}
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@ -919,7 +919,7 @@ static struct hpc_ops shpchp_hpc_ops = {
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.power_on_slot = hpc_power_on_slot,
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.slot_enable = hpc_slot_enable,
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.slot_disable = hpc_slot_disable,
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.set_bus_speed_mode = hpc_set_bus_speed_mode,
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.set_bus_speed_mode = hpc_set_bus_speed_mode,
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.set_attention_status = hpc_set_attention_status,
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.get_power_status = hpc_get_power_status,
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.get_attention_status = hpc_get_attention_status,
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@ -936,7 +936,7 @@ static struct hpc_ops shpchp_hpc_ops = {
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.green_led_on = hpc_set_green_led_on,
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.green_led_off = hpc_set_green_led_off,
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.green_led_blink = hpc_set_green_led_blink,
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.release_ctlr = hpc_release_ctlr,
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};
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@ -993,9 +993,9 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
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ctrl->mmio_size = 0x24 + 0x4 * num_slots;
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}
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info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, pdev->subsystem_vendor,
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info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, pdev->subsystem_vendor,
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pdev->subsystem_device);
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rc = pci_enable_device(pdev);
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if (rc) {
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err("%s: pci_enable_device failed\n", __FUNCTION__);
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@ -1057,7 +1057,7 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
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slot_reg &= ~SLOT_REG_RSVDZ_MASK;
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shpc_writel(ctrl, SLOT_REG(hp_slot), slot_reg);
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}
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if (shpchp_poll_mode) {
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/* Install interrupt polling timer. Start with 10 sec delay */
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init_timer(&ctrl->poll_timer);
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@ -1069,7 +1069,7 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
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info("Can't get msi for the hotplug controller\n");
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info("Use INTx for the hotplug controller\n");
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}
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rc = request_irq(ctrl->pci_dev->irq, shpc_isr, IRQF_SHARED,
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MY_NAME, (void *)ctrl);
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dbg("%s: request_irq %d for hpc%d (returns %d)\n",
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