7 files changed, 31 insertions, 29 deletions

diff --git a/drivers/pnp/Makefile b/drivers/pnp/Makefile
index a381a92fd1b6..26f5abc9c3f7 100644
--- a/drivers/pnp/Makefile
+++ b/drivers/pnp/Makefile
@@ -7,3 +7,7 @@ obj-y		:= core.o card.o driver.o resource.o manager.o support.o interface.o quir
 obj-$(CONFIG_PNPACPI)           += pnpacpi/
 obj-$(CONFIG_PNPBIOS)           += pnpbios/
 obj-$(CONFIG_ISAPNP)            += isapnp/
+
+ifeq ($(CONFIG_PNP_DEBUG),y)
+EXTRA_CFLAGS += -DDEBUG
+endif
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index 3b48aef8f4eb..da1c9909eb44 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -198,8 +198,7 @@ int pnp_add_card(struct pnp_card *card)
         card->dev.release = &pnp_release_card;
         error = device_register(&card->dev);
         if (error) {
-                pnp_err("sysfs failure, card '%s' will be unavailable",
-                        card->dev.bus_id);
+                dev_err(&card->dev, "could not register (err=%d)\n", error);
                 return error;
         }
 
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index 2fa64a6b25c8..a262762c5b88 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -86,9 +86,6 @@ static int pnp_device_probe(struct device *dev)
         pnp_dev = to_pnp_dev(dev);
         pnp_drv = to_pnp_driver(dev->driver);
 
-        pnp_dbg("match found with the PnP device '%s' and the driver '%s'",
-                dev->bus_id, pnp_drv->name);
-
         error = pnp_device_attach(pnp_dev);
         if (error < 0)
                 return error;
@@ -116,6 +113,8 @@ static int pnp_device_probe(struct device *dev)
                 error = 0;
         } else
                 goto fail;
+
+        dev_dbg(dev, "driver attached\n");
         return error;
 
 fail:
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index e0ee28a88da3..31548044fdde 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -327,8 +327,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
 
         if (dev->status & PNP_ATTACHED) {
                 retval = -EBUSY;
-                pnp_info("Device %s cannot be configured because it is in use.",
-                         dev->dev.bus_id);
+                dev_info(&dev->dev, "in use; can't configure\n");
                 goto done;
         }
 
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index 5e43c4719099..c6b3d4e63ccc 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -22,8 +22,7 @@ static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx)
         unsigned long *flags;
 
         if (idx >= PNP_MAX_PORT) {
-                pnp_err
-                    ("More than 4 ports is incompatible with pnp specifications.");
+                dev_err(&dev->dev, "too many I/O port resources\n");
                 /* pretend we were successful so at least the manager won't try again */
                 return 1;
         }
@@ -64,8 +63,7 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
         unsigned long *flags;
 
         if (idx >= PNP_MAX_MEM) {
-                pnp_err
-                    ("More than 8 mems is incompatible with pnp specifications.");
+                dev_err(&dev->dev, "too many memory resources\n");
                 /* pretend we were successful so at least the manager won't try again */
                 return 1;
         }
@@ -122,8 +120,7 @@ static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx)
         };
 
         if (idx >= PNP_MAX_IRQ) {
-                pnp_err
-                    ("More than 2 irqs is incompatible with pnp specifications.");
+                dev_err(&dev->dev, "too many IRQ resources\n");
                 /* pretend we were successful so at least the manager won't try again */
                 return 1;
         }
@@ -173,8 +170,7 @@ static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
         };
 
         if (idx >= PNP_MAX_DMA) {
-                pnp_err("More than 2 dmas is incompatible with pnp "
-                        "specifications.");
+                dev_err(&dev->dev, "too many DMA resources\n");
                 return;
         }
 
@@ -442,8 +438,7 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
         int i = 1;
 
         if (!pnp_can_configure(dev)) {
-                pnp_dbg("Device %s does not support resource configuration.",
-                        dev->dev.bus_id);
+                dev_dbg(&dev->dev, "configuration not supported\n");
                 return -ENODEV;
         }
 
@@ -460,7 +455,7 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
                 } while (dep);
         }
 
-        pnp_err("Unable to assign resources to device %s.", dev->dev.bus_id);
+        dev_err(&dev->dev, "unable to assign resources\n");
         return -EBUSY;
 }
 
@@ -473,17 +468,16 @@ int pnp_auto_config_dev(struct pnp_dev *dev)
 int pnp_start_dev(struct pnp_dev *dev)
 {
         if (!pnp_can_write(dev)) {
-                pnp_dbg("Device %s does not support activation.",
-                        dev->dev.bus_id);
+                dev_dbg(&dev->dev, "activation not supported\n");
                 return -EINVAL;
         }
 
         if (dev->protocol->set(dev, &dev->res) < 0) {
-                pnp_err("Failed to activate device %s.", dev->dev.bus_id);
+                dev_err(&dev->dev, "activation failed\n");
                 return -EIO;
         }
 
-        pnp_info("Device %s activated.", dev->dev.bus_id);
+        dev_info(&dev->dev, "activated\n");
         return 0;
 }
 
@@ -496,16 +490,15 @@ int pnp_start_dev(struct pnp_dev *dev)
 int pnp_stop_dev(struct pnp_dev *dev)
 {
         if (!pnp_can_disable(dev)) {
-                pnp_dbg("Device %s does not support disabling.",
-                        dev->dev.bus_id);
+                dev_dbg(&dev->dev, "disabling not supported\n");
                 return -EINVAL;
         }
         if (dev->protocol->disable(dev) < 0) {
-                pnp_err("Failed to disable device %s.", dev->dev.bus_id);
+                dev_err(&dev->dev, "disable failed\n");
                 return -EIO;
         }
 
-        pnp_info("Device %s disabled.", dev->dev.bus_id);
+        dev_info(&dev->dev, "disabled\n");
         return 0;
 }
 
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index 6b0cf0c2a088..e903b8c2b1fa 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -17,6 +17,7 @@
 #include <linux/slab.h>
 #include <linux/pnp.h>
 #include <linux/io.h>
+#include <linux/kallsyms.h>
 #include "base.h"
 
 static void quirk_awe32_resources(struct pnp_dev *dev)
@@ -133,11 +134,18 @@ static struct pnp_fixup pnp_fixups[] = {
 void pnp_fixup_device(struct pnp_dev *dev)
 {
         int i = 0;
+        void (*quirk)(struct pnp_dev *);
 
         while (*pnp_fixups[i].id) {
                 if (compare_pnp_id(dev->id, pnp_fixups[i].id)) {
-                        pnp_dbg("Calling quirk for %s", dev->dev.bus_id);
-                        pnp_fixups[i].quirk_function(dev);
+                        quirk = pnp_fixups[i].quirk_function;
+
+#ifdef DEBUG
+                        dev_dbg(&dev->dev, "calling quirk 0x%p", quirk);
+                        print_fn_descriptor_symbol(": %s()\n",
+                                (unsigned long) *quirk);
+#endif
+                        (*quirk)(dev);
                 }
                 i++;
         }
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index 087fed18628f..41d73a5e9312 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -51,7 +51,7 @@ struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev)
 
         /* this should never happen but if it does we'll try to continue */
         if (dev->independent)
-                pnp_err("independent resource already registered");
+                dev_err(&dev->dev, "independent resource already registered\n");
         dev->independent = option;
         return option;
 }