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>
This commit is contained in:
Tomeu Vizoso 2015-01-23 12:03:28 +01:00 committed by Michael Turquette
parent c88b2b662a
commit c440525cb9

View file

@ -428,9 +428,6 @@ static void clk_unprepare_unused_subtree(struct clk *clk)
{ {
struct clk *child; struct clk *child;
if (!clk)
return;
hlist_for_each_entry(child, &clk->children, child_node) hlist_for_each_entry(child, &clk->children, child_node)
clk_unprepare_unused_subtree(child); clk_unprepare_unused_subtree(child);
@ -454,9 +451,6 @@ static void clk_disable_unused_subtree(struct clk *clk)
struct clk *child; struct clk *child;
unsigned long flags; unsigned long flags;
if (!clk)
goto out;
hlist_for_each_entry(child, &clk->children, child_node) hlist_for_each_entry(child, &clk->children, child_node)
clk_disable_unused_subtree(child); clk_disable_unused_subtree(child);
@ -482,9 +476,6 @@ static void clk_disable_unused_subtree(struct clk *clk)
unlock_out: unlock_out:
clk_enable_unlock(flags); clk_enable_unlock(flags);
out:
return;
} }
static bool clk_ignore_unused; static bool clk_ignore_unused;