PCI hotplug: shpchp: replace printk with dev_printk

This patch replaces printks within shpchp module with dev_printks.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 64 insertions, 56 deletions

diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 7a0bff364cd4..2b69a08326b7 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -300,10 +300,10 @@ static inline int shpc_wait_cmd(struct controller *ctrl)
                                                 !is_ctrl_busy(ctrl), timeout);
         if (!rc && is_ctrl_busy(ctrl)) {
                 retval = -EIO;
-                err("Command not completed in 1000 msec\n");
+                ctrl_err(ctrl, "Command not completed in 1000 msec\n");
         } else if (rc < 0) {
                 retval = -EINTR;
-                info("Command was interrupted by a signal\n");
+                ctrl_info(ctrl, "Command was interrupted by a signal\n");
         }
 
         return retval;
@@ -320,15 +320,15 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
 
         if (!shpc_poll_ctrl_busy(ctrl)) {
                 /* After 1 sec and and the controller is still busy */
-                err("%s : Controller is still busy after 1 sec.\n",
-                    __func__);
+                ctrl_err(ctrl, "%s : Controller is still busy after 1 sec.\n",
+                         __func__);
                 retval = -EBUSY;
                 goto out;
         }
 
         ++t_slot;
         temp_word =  (t_slot << 8) | (cmd & 0xFF);
-        dbg("%s: t_slot %x cmd %x\n", __func__, t_slot, cmd);
+        ctrl_dbg(ctrl, "%s: t_slot %x cmd %x\n", __func__, t_slot, cmd);
 
         /* To make sure the Controller Busy bit is 0 before we send out the
          * command.
@@ -344,8 +344,8 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd)
 
         cmd_status = hpc_check_cmd_status(slot->ctrl);
         if (cmd_status) {
-                err("%s: Failed to issued command 0x%x (error code = %d)\n",
-                    __func__, cmd, cmd_status);
+                ctrl_err(ctrl, "%s: Failed to issued command 0x%x "
+                         "(error code = %d)\n", __func__, cmd, cmd_status);
                 retval = -EIO;
         }
  out:
@@ -364,15 +364,15 @@ static int hpc_check_cmd_status(struct controller *ctrl)
                 break;
         case 1:
                 retval = SWITCH_OPEN;
-                err("%s: Switch opened!\n", __func__);
+                ctrl_err(ctrl, "%s: Switch opened!\n", __func__);
                 break;
         case 2:
                 retval = INVALID_CMD;
-                err("%s: Invalid HPC command!\n", __func__);
+                ctrl_err(ctrl, "%s: Invalid HPC command!\n", __func__);
                 break;
         case 4:
                 retval = INVALID_SPEED_MODE;
-                err("%s: Invalid bus speed/mode!\n", __func__);
+                ctrl_err(ctrl, "%s: Invalid bus speed/mode!\n", __func__);
                 break;
         default:
                 retval = cmd_status;
@@ -483,8 +483,8 @@ static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
                 return -ENODEV;
         }
 
-        dbg("%s: slot_reg = %x, pcix_cap = %x, m66_cap = %x\n",
-            __func__, slot_reg, pcix_cap, m66_cap);
+        ctrl_dbg(ctrl, "%s: slot_reg = %x, pcix_cap = %x, m66_cap = %x\n",
+                 __func__, slot_reg, pcix_cap, m66_cap);
 
         switch (pcix_cap) {
         case 0x0:
@@ -509,7 +509,7 @@ static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value)
                 break;
         }
 
-        dbg("Adapter speed = %d\n", *value);
+        ctrl_dbg(ctrl, "Adapter speed = %d\n", *value);
         return retval;
 }
 
@@ -526,7 +526,7 @@ static int hpc_get_mode1_ECC_cap(struct slot *slot, u8 *mode)
                 retval = -1;
         }
 
-        dbg("Mode 1 ECC cap = %d\n", *mode);
+        ctrl_dbg(ctrl, "Mode 1 ECC cap = %d\n", *mode);
         return retval;
 }
 
@@ -629,7 +629,7 @@ static int hpc_power_on_slot(struct slot * slot)
 
         retval = shpc_write_cmd(slot, slot->hp_slot, SET_SLOT_PWR);
         if (retval)
-                err("%s: Write command failed!\n", __func__);
+                ctrl_err(slot->ctrl, "%s: Write command failed!\n", __func__);
 
         return retval;
 }
@@ -642,7 +642,7 @@ static int hpc_slot_enable(struct slot * slot)
         retval = shpc_write_cmd(slot, slot->hp_slot,
                         SET_SLOT_ENABLE | SET_PWR_BLINK | SET_ATTN_OFF);
         if (retval)
-                err("%s: Write command failed!\n", __func__);
+                ctrl_err(slot->ctrl, "%s: Write command failed!\n", __func__);
 
         return retval;
 }
@@ -655,7 +655,7 @@ static int hpc_slot_disable(struct slot * slot)
         retval = shpc_write_cmd(slot, slot->hp_slot,
                         SET_SLOT_DISABLE | SET_PWR_OFF | SET_ATTN_ON);
         if (retval)
-                err("%s: Write command failed!\n", __func__);
+                ctrl_err(slot->ctrl, "%s: Write command failed!\n", __func__);
 
         return retval;
 }
@@ -719,7 +719,7 @@ static int hpc_set_bus_speed_mode(struct slot * slot, enum pci_bus_speed value)
 
         retval = shpc_write_cmd(slot, 0, cmd);
         if (retval)
-                err("%s: Write command failed!\n", __func__);
+                ctrl_err(ctrl, "%s: Write command failed!\n", __func__);
 
         return retval;
 }
@@ -735,7 +735,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
         if (!intr_loc)
                 return IRQ_NONE;
 
-        dbg("%s: intr_loc = %x\n",__func__, intr_loc);
+        ctrl_dbg(ctrl, "%s: intr_loc = %x\n", __func__, intr_loc);
 
         if(!shpchp_poll_mode) {
                 /*
@@ -748,7 +748,7 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
                 shpc_writel(ctrl, SERR_INTR_ENABLE, serr_int);
 
                 intr_loc2 = shpc_readl(ctrl, INTR_LOC);
-                dbg("%s: intr_loc2 = %x\n",__func__, intr_loc2);
+                ctrl_dbg(ctrl, "%s: intr_loc2 = %x\n", __func__, intr_loc2);
         }
 
         if (intr_loc & CMD_INTR_PENDING) {
@@ -773,8 +773,8 @@ static irqreturn_t shpc_isr(int irq, void *dev_id)
                         continue;
 
                 slot_reg = shpc_readl(ctrl, SLOT_REG(hp_slot));
-                dbg("%s: Slot %x with intr, slot register = %x\n",
-                    __func__, hp_slot, slot_reg);
+                ctrl_dbg(ctrl, "%s: Slot %x with intr, slot register = %x\n",
+                         __func__, hp_slot, slot_reg);
 
                 if (slot_reg & MRL_CHANGE_DETECTED)
                         shpchp_handle_switch_change(hp_slot, ctrl);
@@ -843,7 +843,7 @@ static int hpc_get_max_bus_speed (struct slot *slot, enum pci_bus_speed *value)
         }
 
         *value = bus_speed;
-        dbg("Max bus speed = %d\n", bus_speed);
+        ctrl_dbg(ctrl, "Max bus speed = %d\n", bus_speed);
 
         return retval;
 }
@@ -911,7 +911,7 @@ static int hpc_get_cur_bus_speed (struct slot *slot, enum pci_bus_speed *value)
                 break;
         }
 
-        dbg("Current bus speed = %d\n", bus_speed);
+        ctrl_dbg(ctrl, "Current bus speed = %d\n", bus_speed);
         return retval;
 }
 
@@ -958,34 +958,38 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
         } else {
                 ctrl->cap_offset = pci_find_capability(pdev, PCI_CAP_ID_SHPC);
                 if (!ctrl->cap_offset) {
-                        err("%s : cap_offset == 0\n", __func__);
+                        ctrl_err(ctrl, "%s : cap_offset == 0\n", __func__);
                         goto abort;
                 }
-                dbg("%s: cap_offset = %x\n", __func__, ctrl->cap_offset);
+                ctrl_dbg(ctrl, "%s: cap_offset = %x\n", __func__,
+                         ctrl->cap_offset);
 
                 rc = shpc_indirect_read(ctrl, 0, &shpc_base_offset);
                 if (rc) {
-                        err("%s: cannot read base_offset\n", __func__);
+                        ctrl_err(ctrl, "%s: cannot read base_offset\n",
+                                 __func__);
                         goto abort;
                 }
 
                 rc = shpc_indirect_read(ctrl, 3, &tempdword);
                 if (rc) {
-                        err("%s: cannot read slot config\n", __func__);
+                        ctrl_err(ctrl, "%s: cannot read slot config\n",
+                                 __func__);
                         goto abort;
                 }
                 num_slots = tempdword & SLOT_NUM;
-                dbg("%s: num_slots (indirect) %x\n", __func__, num_slots);
+                ctrl_dbg(ctrl, "%s: num_slots (indirect) %x\n",
+                         __func__, num_slots);
 
                 for (i = 0; i < 9 + num_slots; i++) {
                         rc = shpc_indirect_read(ctrl, i, &tempdword);
                         if (rc) {
-                                err("%s: cannot read creg (index = %d)\n",
-                                    __func__, i);
+                                ctrl_err(ctrl, "%s: cannot read creg "
+                                         "(index = %d)\n", __func__, i);
                                 goto abort;
                         }
-                        dbg("%s: offset %d: value %x\n", __func__,i,
-                                        tempdword);
+                        ctrl_dbg(ctrl, "%s: offset %d: value %x\n",
+                                 __func__, i, tempdword);
                 }
 
                 ctrl->mmio_base =
@@ -993,30 +997,31 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
                 ctrl->mmio_size = 0x24 + 0x4 * num_slots;
         }
 
-        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);
+        ctrl_info(ctrl, "HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n",
+                  pdev->vendor, pdev->device, pdev->subsystem_vendor,
+                  pdev->subsystem_device);
 
         rc = pci_enable_device(pdev);
         if (rc) {
-                err("%s: pci_enable_device failed\n", __func__);
+                ctrl_err(ctrl, "%s: pci_enable_device failed\n", __func__);
                 goto abort;
         }
 
         if (!request_mem_region(ctrl->mmio_base, ctrl->mmio_size, MY_NAME)) {
-                err("%s: cannot reserve MMIO region\n", __func__);
+                ctrl_err(ctrl, "%s: cannot reserve MMIO region\n", __func__);
                 rc = -1;
                 goto abort;
         }
 
         ctrl->creg = ioremap(ctrl->mmio_base, ctrl->mmio_size);
         if (!ctrl->creg) {
-                err("%s: cannot remap MMIO region %lx @ %lx\n", __func__,
-                    ctrl->mmio_size, ctrl->mmio_base);
+                ctrl_err(ctrl, "%s: cannot remap MMIO region %lx @ %lx\n",
+                         __func__, ctrl->mmio_size, ctrl->mmio_base);
                 release_mem_region(ctrl->mmio_base, ctrl->mmio_size);
                 rc = -1;
                 goto abort;
         }
-        dbg("%s: ctrl->creg %p\n", __func__, ctrl->creg);
+        ctrl_dbg(ctrl, "%s: ctrl->creg %p\n", __func__, ctrl->creg);
 
         mutex_init(&ctrl->crit_sect);
         mutex_init(&ctrl->cmd_lock);
@@ -1035,21 +1040,21 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
 
         /* Mask Global Interrupt Mask & Command Complete Interrupt Mask */
         tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE);
-        dbg("%s: SERR_INTR_ENABLE = %x\n", __func__, tempdword);
+        ctrl_dbg(ctrl, "%s: SERR_INTR_ENABLE = %x\n", __func__, tempdword);
         tempdword |= (GLOBAL_INTR_MASK  | GLOBAL_SERR_MASK |
                       COMMAND_INTR_MASK | ARBITER_SERR_MASK);
         tempdword &= ~SERR_INTR_RSVDZ_MASK;
         shpc_writel(ctrl, SERR_INTR_ENABLE, tempdword);
         tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE);
-        dbg("%s: SERR_INTR_ENABLE = %x\n", __func__, tempdword);
+        ctrl_dbg(ctrl, "%s: SERR_INTR_ENABLE = %x\n", __func__, tempdword);
 
         /* Mask the MRL sensor SERR Mask of individual slot in
          * Slot SERR-INT Mask & clear all the existing event if any
          */
         for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) {
                 slot_reg = shpc_readl(ctrl, SLOT_REG(hp_slot));
-                dbg("%s: Default Logical Slot Register %d value %x\n", __func__,
-                        hp_slot, slot_reg);
+                ctrl_dbg(ctrl, "%s: Default Logical Slot Register %d "
+                         "value %x\n", __func__, hp_slot, slot_reg);
                 slot_reg |= (PRSNT_CHANGE_INTR_MASK | ISO_PFAULT_INTR_MASK |
                              BUTTON_PRESS_INTR_MASK | MRL_CHANGE_INTR_MASK |
                              CON_PFAULT_INTR_MASK   | MRL_CHANGE_SERR_MASK |
@@ -1066,24 +1071,26 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
                 /* Installs the interrupt handler */
                 rc = pci_enable_msi(pdev);
                 if (rc) {
-                        info("Can't get msi for the hotplug controller\n");
-                        info("Use INTx for the hotplug controller\n");
+                        ctrl_info(ctrl,
+                                  "Can't get msi for the hotplug controller\n");
+                        ctrl_info(ctrl,
+                                  "Use INTx for the hotplug controller\n");
                 }
 
                 rc = request_irq(ctrl->pci_dev->irq, shpc_isr, IRQF_SHARED,
                                  MY_NAME, (void *)ctrl);
-                dbg("%s: request_irq %d for hpc%d (returns %d)\n",
-                    __func__, ctrl->pci_dev->irq,
+                ctrl_dbg(ctrl, "%s: request_irq %d for hpc%d (returns %d)\n",
+                         __func__, ctrl->pci_dev->irq,
                     atomic_read(&shpchp_num_controllers), rc);
                 if (rc) {
-                        err("Can't get irq %d for the hotplug controller\n",
-                            ctrl->pci_dev->irq);
+                        ctrl_err(ctrl, "Can't get irq %d for the hotplug "
+                                 "controller\n", ctrl->pci_dev->irq);
                         goto abort_iounmap;
                 }
         }
-        dbg("%s: HPC at b:d:f:irq=0x%x:%x:%x:%x\n", __func__,
-                        pdev->bus->number, PCI_SLOT(pdev->devfn),
-                        PCI_FUNC(pdev->devfn), pdev->irq);
+        ctrl_dbg(ctrl, "%s: HPC at b:d:f:irq=0x%x:%x:%x:%x\n",
+                 __func__, pdev->bus->number, PCI_SLOT(pdev->devfn),
+                 PCI_FUNC(pdev->devfn), pdev->irq);
 
         /*
          * If this is the first controller to be initialized,
@@ -1102,8 +1109,8 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
          */
         for (hp_slot = 0; hp_slot < ctrl->num_slots; hp_slot++) {
                 slot_reg = shpc_readl(ctrl, SLOT_REG(hp_slot));
-                dbg("%s: Default Logical Slot Register %d value %x\n", __func__,
-                        hp_slot, slot_reg);
+                ctrl_dbg(ctrl, "%s: Default Logical Slot Register %d "
+                         "value %x\n", __func__, hp_slot, slot_reg);
                 slot_reg &= ~(PRSNT_CHANGE_INTR_MASK | ISO_PFAULT_INTR_MASK |
                               BUTTON_PRESS_INTR_MASK | MRL_CHANGE_INTR_MASK |
                               CON_PFAULT_INTR_MASK | SLOT_REG_RSVDZ_MASK);
@@ -1116,7 +1123,8 @@ int shpc_init(struct controller *ctrl, struct pci_dev *pdev)
                                SERR_INTR_RSVDZ_MASK);
                 shpc_writel(ctrl, SERR_INTR_ENABLE, tempdword);
                 tempdword = shpc_readl(ctrl, SERR_INTR_ENABLE);
-                dbg("%s: SERR_INTR_ENABLE = %x\n", __func__, tempdword);
+                ctrl_dbg(ctrl, "%s: SERR_INTR_ENABLE = %x\n",
+                         __func__, tempdword);
         }
 
         return 0;