Hi Greq, On 29 November 2018 11:55, Greg Ungerer wrote: > On 17/11/18 12:59 am, Phil Edworthy wrote: > > 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 <phil.edwor...@renesas.com> > > Acked-by: Greg Ungerer <gerg@@linux-m68k.org> > > Looks good. Do you want me to take this in the m68knommu git tree? > Or is the whole series going through some other tree? This patch is no longer needed as I found a better way to implement this: [PATCH v8] clk: Add (devm_)clk_get_optional() functions https://patchwork.kernel.org/patch/10690437/
Apologies for any confusion, Phil > Regards > Greg > > > > > --- > > 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; > >