diff options
| author | Jean Delvare <khali@linux-fr.org> | 2008-07-30 12:29:21 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-08-21 10:15:36 -0700 |
| commit | bf9ca69fc8d19d4034391d3df4c35dccdef9d28c (patch) | |
| tree | 795984a46805dfea4d7975b0cf298d75c894df88 | |
| parent | 26d02d1db7d84729b1e49789341e69a493c60ceb (diff) | |
dev_printk(): constify the `dev' argument
Add const markings to dev_name and dev_driver_string to make it clear that
dev_printk doesn't modify dev. This is a prerequisite to adding more
const markings to other functions make it clearer, which functions can
modify dev and which can't.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/base/core.c | 2 | ||||
| -rw-r--r-- | include/linux/device.h | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index 068aa1c9538..44bad73d819 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -53,7 +53,7 @@ static inline int device_is_not_partition(struct device *dev) * it is attached to. If it is not attached to a bus either, an empty * string will be returned. */ -const char *dev_driver_string(struct device *dev) +const char *dev_driver_string(const struct device *dev) { return dev->driver ? dev->driver->name : (dev->bus ? dev->bus->name : diff --git a/include/linux/device.h b/include/linux/device.h index d24a47f80f9..a701c1b5184 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -406,7 +406,7 @@ struct device { /* Get the wakeup routines, which depend on struct device */ #include <linux/pm_wakeup.h> -static inline const char *dev_name(struct device *dev) +static inline const char *dev_name(const struct device *dev) { /* will be changed into kobject_name(&dev->kobj) in the near future */ return dev->bus_id; @@ -518,7 +518,7 @@ extern void device_shutdown(void); extern void sysdev_shutdown(void); /* debugging and troubleshooting/diagnostic helpers. */ -extern const char *dev_driver_string(struct device *dev); +extern const char *dev_driver_string(const struct device *dev); #define dev_printk(level, dev, format, arg...) \ printk(level "%s %s: " format , dev_driver_string(dev) , \ dev_name(dev) , ## arg) |