diff options
| author | Yisheng Xie <xieyisheng1@huawei.com> | 2018-05-31 19:11:14 +0800 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2018-06-01 23:17:08 -0700 |
| commit | d6347445c49637237c5316fd76833be1d0ffa695 (patch) | |
| tree | 6bb85aca7c30e9b848cd6b482df2205b4c5f13de /drivers/clk/clk.c | |
| parent | 99e71543521ce1646fb8d3de1e68fe56a3ba5f8e (diff) | |
| download | talos-obmc-linux-d6347445c49637237c5316fd76833be1d0ffa695.tar.gz talos-obmc-linux-d6347445c49637237c5316fd76833be1d0ffa695.zip | |
clk: use match_string() helper
match_string() returns the index of an array for a matching string,
which can be used instead of open coded variant.
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: linux-clk@vger.kernel.org
Signed-off-by: Yisheng Xie <xieyisheng1@huawei.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/clk.c')
| -rw-r--r-- | drivers/clk/clk.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index ea67ac81c6f9..b7d1a5634164 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2170,7 +2170,6 @@ void clk_hw_reparent(struct clk_hw *hw, struct clk_hw *new_parent) bool clk_has_parent(struct clk *clk, struct clk *parent) { struct clk_core *core, *parent_core; - unsigned int i; /* NULL clocks should be nops, so return success if either is NULL. */ if (!clk || !parent) @@ -2183,11 +2182,8 @@ bool clk_has_parent(struct clk *clk, struct clk *parent) if (core->parent == parent_core) return true; - for (i = 0; i < core->num_parents; i++) - if (strcmp(core->parent_names[i], parent_core->name) == 0) - return true; - - return false; + return match_string(core->parent_names, core->num_parents, + parent_core->name) >= 0; } EXPORT_SYMBOL_GPL(clk_has_parent); |
