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spi: spi-qcom-qspi: replace spin_lock_irqsave by spin_lock in hard IRQ

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It is redundant to do irqsave and irqrestore in hardIRQ context.

Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
Link: https://lore.kernel.org/r/20200910100246.32696-1-song.bao.hua@hisilicon.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Barry Song 2020-09-10 22:02:46 +12:00 committed by Mark Brown
parent d9f0cf9f11
commit bfc430cab8
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GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 3 deletions
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5
drivers/spi/spi-qcom-qspi.c
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@ -420,9 +420,8 @@ static irqreturn_t qcom_qspi_irq(int irq, void *dev_id)
u32 int_status;
struct qcom_qspi *ctrl = dev_id;
irqreturn_t ret = IRQ_NONE;
unsigned long flags;
spin_lock_irqsave(&ctrl->lock, flags);
spin_lock(&ctrl->lock);
int_status = readl(ctrl->base + MSTR_INT_STATUS);
writel(int_status, ctrl->base + MSTR_INT_STATUS);
@ -450,7 +449,7 @@ static irqreturn_t qcom_qspi_irq(int irq, void *dev_id)
spi_finalize_current_transfer(dev_get_drvdata(ctrl->dev));
}
spin_unlock_irqrestore(&ctrl->lock, flags);
spin_unlock(&ctrl->lock);
return ret;
}