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| author | Jean Delvare <khali@linux-fr.org> | 2008-10-22 20:21:31 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@linux-fr.org> | 2008-10-22 20:21:31 +0200 |
| commit | 7d1d8999b4bec0ba09f935e648a688bb25596d06 (patch) | |
| tree | 31bdfc0e4d33e3311298c0f563bdfa58ff1a437c | |
| parent | d955cafb5c288aee4d71fc8759943e3f6cc9331d (diff) | |
| download | linux-rt-7d1d8999b4bec0ba09f935e648a688bb25596d06.tar.gz | |
i2c: Constify i2c_get_clientdata's parameter
i2c_get_clientdata doesn't change the i2c_client it is passed as a
parameter, so it can be constified. Same for i2c_get_adapdata.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
| -rw-r--r-- | Documentation/i2c/writing-clients | 2 | ||||
| -rw-r--r-- | include/linux/device.h | 2 | ||||
| -rw-r--r-- | include/linux/i2c.h | 4 |
3 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients index d73ee117a8ca..3b01350c149c 100644 --- a/Documentation/i2c/writing-clients +++ b/Documentation/i2c/writing-clients @@ -83,7 +83,7 @@ be very useful. void i2c_set_clientdata(struct i2c_client *client, void *data); /* retrieve the value */ - void *i2c_get_clientdata(struct i2c_client *client); + void *i2c_get_clientdata(const struct i2c_client *client); An example structure is below. diff --git a/include/linux/device.h b/include/linux/device.h index 987f5912720a..1a3686d15f98 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -450,7 +450,7 @@ static inline void set_dev_node(struct device *dev, int node) } #endif -static inline void *dev_get_drvdata(struct device *dev) +static inline void *dev_get_drvdata(const struct device *dev) { return dev->driver_data; } diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 4ac8ec3c7927..a411f0b70e8e 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -224,7 +224,7 @@ static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj) return to_i2c_client(dev); } -static inline void *i2c_get_clientdata (struct i2c_client *dev) +static inline void *i2c_get_clientdata(const struct i2c_client *dev) { return dev_get_drvdata (&dev->dev); } @@ -369,7 +369,7 @@ struct i2c_adapter { }; #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) -static inline void *i2c_get_adapdata (struct i2c_adapter *dev) +static inline void *i2c_get_adapdata(const struct i2c_adapter *dev) { return dev_get_drvdata (&dev->dev); } |