Commit 108c31e7 authored May 12, 2020 by Bernard Zhao Committed by Krzysztof Kozlowski May 12, 2020

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



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>

parent 4bff7214

drivers/memory/samsung/exynos5422-dmc.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -1346,15 +1346,13 @@ static irqreturn_t dmc_irq_thread(int irq, void *priv)
		struct exynos5_dmc *dmc = priv;

		mutex_lock(&dmc->df->lock);

		exynos5_dmc_perf_events_check(dmc);

		res = update_devfreq(dmc->df);
		mutex_unlock(&dmc->df->lock);

		if (res)
		dev_warn(dmc->dev, "devfreq failed with %d\n", res);

		mutex_unlock(&dmc->df->lock);

		return IRQ_HANDLED;
		}

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