tree 07ae7a7a85312a50dc132a40a1e54ddf98652350
parent e94ea2f1b11ff006cc3e1bf5b61916a7b04c4219
author Heiko Schocher <hs@denx.de> 1380864994 +0200
committer Heiko Schocher <hs@denx.de> 1381987225 +0200

i2c, core: optimze i2c_set_bus_num()

check first, if we are on the bus, we want to enable. If so,
return immediately, do not calc max adapter number, nor check
other things.

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>