[PATCH 3/4] clocksource/drivers/sp804: Correct clk_get_rate handle

From: Kefeng Wang
Date: Thu Oct 29 2020 - 08:27:44 EST


clk_get_rate won't return negative value, correct clk_get_rate handle.

Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
---
drivers/clocksource/timer-sp804.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c
index 9e0cc029b06a..e0b48ecf20ab 100644
--- a/drivers/clocksource/timer-sp804.c
+++ b/drivers/clocksource/timer-sp804.c
@@ -58,7 +58,6 @@ static struct sp804_clkevt sp804_clkevt[NR_TIMERS];

static long __init sp804_get_clock_rate(struct clk *clk, const char *name)
{
- long rate;
int err;

if (!clk)
@@ -75,14 +74,7 @@ static long __init sp804_get_clock_rate(struct clk *clk, const char *name)
return err;
}

- rate = clk_get_rate(clk);
- if (rate < 0) {
- pr_err("sp804: clock failed to get rate: %ld\n", rate);
- clk_disable_unprepare(clk);
- clk_put(clk);
- }
-
- return rate;
+ return clk_get_rate(clk);
}

static struct sp804_clkevt * __init sp804_clkevt_get(void __iomem *base)
--
2.26.2