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memory: samsung: exynos5422-dmc: Reduce protected code area in IRQ handler

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Speed-up a bit this IRQ processing as there is no need to protect
return value or printing.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Acked-by: Lukasz Luba <lukasz.luba@arm.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Bernard Zhao 2020-05-12 05:31:49 -07:00 committed by Krzysztof Kozlowski
parent 4bff7214d2
commit 108c31e775
1 changed files with 2 additions and 4 deletions
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6
drivers/memory/samsung/exynos5422-dmc.c
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@ -1346,15 +1346,13 @@ static irqreturn_t dmc_irq_thread(int irq, void *priv)
struct exynos5_dmc *dmc = priv; struct exynos5_dmc *dmc = priv;
mutex_lock(&dmc->df->lock); mutex_lock(&dmc->df->lock);
exynos5_dmc_perf_events_check(dmc); exynos5_dmc_perf_events_check(dmc);
res = update_devfreq(dmc->df); res = update_devfreq(dmc->df);
mutex_unlock(&dmc->df->lock);
if (res) if (res)
dev_warn(dmc->dev, "devfreq failed with %d\n", res); dev_warn(dmc->dev, "devfreq failed with %d\n", res);
mutex_unlock(&dmc->df->lock);
return IRQ_HANDLED; return IRQ_HANDLED;
} }