PNP: use dev_info(), dev_err(), etc in core
Bjorn Helgaas [Wed, 17 Oct 2007 06:31:10 +0000 (23:31 -0700)]
If we have the struct pnp_dev available, we can use dev_info(), dev_err(),
etc., to give a little more information and consistency.

[akpm@linux-foundation.org: fix warning]
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Adam Belay <ambx1@neo.rr.com>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/pnp/Makefile
drivers/pnp/card.c
drivers/pnp/driver.c
drivers/pnp/interface.c
drivers/pnp/manager.c
drivers/pnp/quirks.c
drivers/pnp/resource.c

index a381a92..26f5abc 100644 (file)
@@ -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
index 3b48aef..da1c990 100644 (file)
@@ -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;
        }
 
index 2fa64a6..a262762 100644 (file)
@@ -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:
index e0ee28a..3154804 100644 (file)
@@ -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;
        }
 
index 5e43c47..c6b3d4e 100644 (file)
@@ -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;
 }
 
index 6b0cf0c..e903b8c 100644 (file)
@@ -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++;
        }
index 087fed1..41d73a5 100644 (file)
@@ -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;
 }