Commit 88cfbef2 authored Dec 28, 2015 by Masahiro Yamada Committed by Stephen Boyd Feb 01, 2016

clk: simplify clk_core_get_parent_by_index()



Drop the "if (!core->parents)" case and refactor the function a bit
because core->parents is always allocated.  (Strictly speaking, it is
ZERO_SIZE_PTR if core->num_parents == 0, but such a case is omitted
by the if-conditional above.)

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

parent 176d1169

drivers/clk/clk.c

+6 −7

Original line number	Diff line number	Diff line
		@@ -350,12 +350,11 @@ static struct clk_core clk_core_get_parent_by_index(struct clk_core core,
		{
		if (!core \|\| index >= core->num_parents)
		return NULL;
		else if (!core->parents)
		return clk_core_lookup(core->parent_names[index]);
		else if (!core->parents[index])
		return core->parents[index] =

		if (!core->parents[index])
		core->parents[index] =
		clk_core_lookup(core->parent_names[index]);
		else

		return core->parents[index];
		}