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.masah...@socionext.com>
---
Changes in v2: None
drivers/clk/clk.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index b5be02a..ca7849a 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -350,13 +350,12 @@ 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] =
- clk_core_lookup(core->parent_names[index]);
- else
- return core->parents[index];
+
+ if (!core->parents[index])
+ core->parents[index] =
+ clk_core_lookup(core->parent_names[index]);
+
+ return core->parents[index];
}
struct clk_hw *
--
1.9.1
--
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