clk_get_optional() returns NULL if not found instead of -ENOENT, otherwise the behaviour is the same as clk_get().
Signed-off-by: Phil Edworthy <[email protected]> --- arch/m68k/coldfire/clk.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/m68k/coldfire/clk.c b/arch/m68k/coldfire/clk.c index 7bc666e482eb..b221cabc7f54 100644 --- a/arch/m68k/coldfire/clk.c +++ b/arch/m68k/coldfire/clk.c @@ -87,6 +87,17 @@ struct clk *clk_get(struct device *dev, const char *id) } EXPORT_SYMBOL(clk_get); +struct clk *clk_get_optional(struct device *dev, const char *id) +{ + struct clk *clk = clk_get(dev, id); + + if (clk == ERR_PTR(-ENOENT)) + clk = NULL; + + return clk; +} +EXPORT_SYMBOL(clk_get_optional); + int clk_enable(struct clk *clk) { unsigned long flags; -- 2.17.1
