diff options
author | YueHaibing <yuehaibing@huawei.com> | 2019-11-09 11:42:26 +0800 |
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committer | Stephen Boyd <sboyd@kernel.org> | 2019-11-13 15:03:27 -0800 |
commit | a31414e8c98dadbe0d31804804090e78ab1e0e9f (patch) | |
tree | e1203a1198431ed2b589c9291388f012870c0bed /drivers/clk/tegra | |
parent | 097064b841b74b137a7672e8daccd1384574ec9c (diff) | |
download | linux-a31414e8c98dadbe0d31804804090e78ab1e0e9f.tar.bz2 |
clk: tegra: Use match_string() helper to simplify the code
match_string() returns the array index of a matching string.
Use it instead of the open-coded implementation.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lkml.kernel.org/r/20191109034226.21044-1-yuehaibing@huawei.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/tegra')
-rw-r--r-- | drivers/clk/tegra/clk-emc.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/clk/tegra/clk-emc.c b/drivers/clk/tegra/clk-emc.c index ea39caf3d762..745f9faa98d8 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; } |