PNP: use dev_info(), dev_err(), etc in core
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>
diff --git a/drivers/pnp/Makefile b/drivers/pnp/Makefile
index a381a92..26f5abc 100644
--- a/drivers/pnp/Makefile
+++ b/drivers/pnp/Makefile
@@ -7,3 +7,7 @@
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 3b48aef..da1c990 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -198,8 +198,7 @@
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 2fa64a6..a262762 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -86,9 +86,6 @@
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 @@
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 e0ee28a..3154804 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -327,8 +327,7 @@
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 5e43c47..c6b3d4e 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -22,8 +22,7 @@
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 @@
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 @@
};
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 @@
};
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 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 @@
} 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_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_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 6b0cf0c..e903b8c 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 @@
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 087fed1..41d73a5 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -51,7 +51,7 @@
/* 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;
}
