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| author |   Kefeng Wang <wangkefeng.wang@huawei.com> | 2020-10-29 20:33:16 +0800 |
|---|---|---|
| committer |   Daniel Lezcano <daniel.lezcano@linaro.org> | 2020-12-03 19:16:17 +0100 |
| commit | dca54f8ce1c3c979caf06cfdcdf8eab05a00f5ff (patch) | |
| tree | a09e3302c2fcc0bc95c17fe1e227ab56d084d0e9 /drivers/clocksource/timer-sp804.c | |
| parent | clocksource/drivers/sp804: Use clk_prepare_enable and clk_disable_unprepare (diff) | |
| download | linux-dev-dca54f8ce1c3c979caf06cfdcdf8eab05a00f5ff.tar.xz linux-dev-dca54f8ce1c3c979caf06cfdcdf8eab05a00f5ff.zip | |
clocksource/drivers/sp804: Correct clk_get_rate handle
clk_get_rate won't return negative value, correct clk_get_rate handle.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20201029123317.90286-4-wangkefeng.wang@huawei.com
Diffstat (limited to 'drivers/clocksource/timer-sp804.c')
| -rw-r--r-- | drivers/clocksource/timer-sp804.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c index d74788b47802..fcce839670cb 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) |