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clocksource/drivers/sp804: Use clk_prepare_enable and clk_disable_unprepare

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Directly use clk_prepare_enable and clk_disable_unprepare.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20201029123317.90286-3-wangkefeng.wang@huawei.com
This commit is contained in:
Kefeng Wang 2020-10-29 20:33:15 +08:00 committed by Daniel Lezcano
parent 3c07bf0fc3
commit 9d4965eb43
1 changed files with 2 additions and 11 deletions
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13
drivers/clocksource/timer-sp804.c
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@ -68,17 +68,9 @@ static long __init sp804_get_clock_rate(struct clk *clk, const char *name)
return PTR_ERR(clk);
}
err = clk_prepare(clk);
if (err) {
pr_err("sp804: clock failed to prepare: %d\n", err);
clk_put(clk);
return err;
}
err = clk_enable(clk);
err = clk_prepare_enable(clk);
if (err) {
pr_err("sp804: clock failed to enable: %d\n", err);
clk_unprepare(clk);
clk_put(clk);
return err;
}
@ -86,8 +78,7 @@ static long __init sp804_get_clock_rate(struct clk *clk, const char *name)
rate = clk_get_rate(clk);
if (rate < 0) {
pr_err("sp804: clock failed to get rate: %ld\n", rate);
clk_disable(clk);
clk_unprepare(clk);
clk_disable_unprepare(clk);
clk_put(clk);
}