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clocksource/drivers/sp804: Cleanup clk_get_sys()

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Move the clk_get_sys() part into sp804_get_clock_rate(), cleanup the same
code.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20200918132237.3552-2-thunder.leizhen@huawei.com
This commit is contained in:
Kefeng Wang 2020-09-18 21:22:29 +08:00 committed by Daniel Lezcano
parent 51b705af28
commit 7d19d521a0
1 changed files with 10 additions and 20 deletions
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30
drivers/clocksource/timer-sp804.c
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@ -22,11 +22,18 @@
#include "timer-sp.h"
static long __init sp804_get_clock_rate(struct clk *clk)
static long __init sp804_get_clock_rate(struct clk *clk, const char *name)
{
long rate;
int err;
if (!clk)
clk = clk_get_sys("sp804", name);
if (IS_ERR(clk)) {
pr_err("sp804: %s clock not found: %ld\n", name, PTR_ERR(clk));
return PTR_ERR(clk);
}
err = clk_prepare(clk);
if (err) {
pr_err("sp804: clock failed to prepare: %d\n", err);
@ -72,16 +79,7 @@ int __init __sp804_clocksource_and_sched_clock_init(void __iomem *base,
{
long rate;
if (!clk) {
clk = clk_get_sys("sp804", name);
if (IS_ERR(clk)) {
pr_err("sp804: clock not found: %d\n",
(int)PTR_ERR(clk));
return PTR_ERR(clk);
}
}
rate = sp804_get_clock_rate(clk);
rate = sp804_get_clock_rate(clk, name);
if (rate < 0)
return -EINVAL;
@ -173,15 +171,7 @@ int __init __sp804_clockevents_init(void __iomem *base, unsigned int irq, struct
struct clock_event_device *evt = &sp804_clockevent;
long rate;
if (!clk)
clk = clk_get_sys("sp804", name);
if (IS_ERR(clk)) {
pr_err("sp804: %s clock not found: %d\n", name,
(int)PTR_ERR(clk));
return PTR_ERR(clk);
}
rate = sp804_get_clock_rate(clk);
rate = sp804_get_clock_rate(clk, name);
if (rate < 0)
return -EINVAL;