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i2c: Simplify i2c_parent_is_i2c_adapter 

Only i2c devices can have their type set to i2c_adapter_type, so
testing the bus type is redundant.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Michael Lawnick <ml.lawnick@gmx.de>
This commit is contained in:
Jean Delvare 2010-10-24 18:16:57 +02:00 committed by Jean Delvare
parent 323584436d
commit d582963a02
1 changed files with 0 additions and 1 deletions
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include/linux/i2c.h
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@ -387,7 +387,6 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data)
static inline int i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter)
{
return adapter->dev.parent != NULL
&& adapter->dev.parent->bus == &i2c_bus_type
&& adapter->dev.parent->type == &i2c_adapter_type;
}