From 7d19d521a034a8c58586814e0320463d1299a3a9 Mon Sep 17 00:00:00 2001 From: Kefeng Wang Date: Fri, 18 Sep 2020 21:22:29 +0800 Subject: [PATCH] clocksource/drivers/sp804: Cleanup clk_get_sys() Move the clk_get_sys() part into sp804_get_clock_rate(), cleanup the same code. Signed-off-by: Kefeng Wang Signed-off-by: Zhen Lei Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/20200918132237.3552-2-thunder.leizhen@huawei.com --- drivers/clocksource/timer-sp804.c | 30 ++++++++++-------------------- 1 file changed, 10 insertions(+), 20 deletions(-) diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c index 5cd0abf9b396..bec2d372e0df 100644 --- a/drivers/clocksource/timer-sp804.c +++ b/drivers/clocksource/timer-sp804.c @@ -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;