i2c: headers: always have a named variable in arguments

Much better to read and understand. Naming for i2c_adapter is not
consistent (yet), so use the name which is also used in core code.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Wolfram Sang 2019-06-03 10:25:32 +02:00
commit d68222d4d6