i2c: sh_mobile: allow setup callback to return errno

The setup callback will be more generic and, thus, need to be able to
return error codes. Change the return type to 'int' for that.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Wolfram Sang 2017-12-18 22:57:57 +01:00 • committed by Wolfram Sang
commit 12742b6ac1