match_string() returns the array index of a matching string.
Use it instead of the open-coded implementation.
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/clk/tegra/clk-emc.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/clk/tegra/clk-emc.c b/drivers/clk/tegra/clk-emc.c
index ea39caf..745f9fa 100644
--- a/drivers/clk/tegra/clk-emc.c
+++ b/drivers/clk/tegra/clk-emc.c
@@ -403,20 +403,16 @@ static int load_one_timing_from_dt(struct tegra_clk_emc *tegra,
}
timing->parent_index = 0xff;
- for (i = 0; i < ARRAY_SIZE(emc_parent_clk_names); i++) {
- if (!strcmp(emc_parent_clk_names[i],
- __clk_get_name(timing->parent))) {
- timing->parent_index = i;
- break;
- }
- }
- if (timing->parent_index == 0xff) {
+ i = match_string(emc_parent_clk_names, ARRAY_SIZE(emc_parent_clk_names),
+ __clk_get_name(timing->parent));
+ if (i < 0) {
pr_err("timing %pOF: %s is not a valid parent\n",
node, __clk_get_name(timing->parent));
clk_put(timing->parent);
return -EINVAL;
}
+ timing->parent_index = i;
return 0;
}
--
2.7.4
