Messages in this thread Patch in this message | | | From | Masahiro Yamada <> | Subject | [PATCH 07/16] clk: simplify clk_core_get_parent_by_index() | Date | Mon, 30 Nov 2015 16:34:44 +0900 |
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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> ---
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 e05084e..f2758c4 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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