clk: Remove unneeded NULL checks
As clk_unprepare_unused_subtree and clk_disable_unused_subtree are
always called with a valid struct clk.
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Michael Turquette <mturquette@linaro.org>
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index aa8a9d2..05986e3 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -428,9 +428,6 @@
{
struct clk *child;
- if (!clk)
- return;
-
hlist_for_each_entry(child, &clk->children, child_node)
clk_unprepare_unused_subtree(child);
@@ -454,9 +451,6 @@
struct clk *child;
unsigned long flags;
- if (!clk)
- goto out;
-
hlist_for_each_entry(child, &clk->children, child_node)
clk_disable_unused_subtree(child);
@@ -482,9 +476,6 @@
unlock_out:
clk_enable_unlock(flags);
-
-out:
- return;
}
static bool clk_ignore_unused;