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authorKefeng Wang <wangkefeng.wang@huawei.com>2020-09-18 16:22:29 +0300
committerDaniel Lezcano <daniel.lezcano@linaro.org>2020-09-24 11:51:04 +0300
commit7d19d521a034a8c58586814e0320463d1299a3a9 (patch)
tree8dd82e1c4ae81e01bd53aa06f5a22e3a1324bbec /drivers/clocksource
parent51b705af287d08192140d6caf16d64e32a7abfe4 (diff)
downloadlinux-7d19d521a034a8c58586814e0320463d1299a3a9.tar.xz
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 <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
Diffstat (limited to 'drivers/clocksource')
-rw-r--r--drivers/clocksource/timer-sp804.c30
1 files 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;