tree c534ea7df24e67a08b94f86cf99e8ce437c7f9af
parent 8f2c2db132cf5f4ffb4b9702ddb7e6bc5a343814
author Stephen Boyd <sboyd@codeaurora.org> 1395875197 -0700
committer Mike Turquette <mturquette@linaro.org> 1398883910 -0700

clk: Ignore error and NULL pointers passed to clk_{unprepare, disable}()

This simplifies error paths in drivers that use optional clocks
by allowing the NULL or error pointer to be passed
unconditionally.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Mike Turquette <mturquette@linaro.org>