i2c: sh_mobile: avoid unnecessary register read
There is no data when the first WAIT interrupt arrives. No need to read something then. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Jacopo Mondi <jacopo+renesas@jmondi.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Please register or sign in to comment