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staging: mt7621-spi: remove unused lock. 

This lock is never initialized, locked once, and never unlocked.
Clearly it is pointless - so remove it.

Signed-off-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
NeilBrown 2018-05-04 14:58:35 +10:00 committed by Greg Kroah-Hartman
parent 61749d183e
commit 66fbebb631
1 changed files with 0 additions and 3 deletions
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3
drivers/staging/mt7621-spi/spi-mt7621.c
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@ -65,7 +65,6 @@ struct mt7621_spi {
unsigned int sys_freq;
unsigned int speed;
struct clk *clk;
spinlock_t lock;
struct mt7621_spi_ops *ops;
};
@ -395,7 +394,6 @@ static int mt7621_spi_probe(struct platform_device *pdev)
const struct of_device_id *match;
struct spi_master *master;
struct mt7621_spi *rs;
unsigned long flags;
void __iomem *base;
struct resource *r;
int status = 0;
@ -447,7 +445,6 @@ static int mt7621_spi_probe(struct platform_device *pdev)
rs->sys_freq = clk_get_rate(rs->clk);
rs->ops = ops;
dev_info(&pdev->dev, "sys_freq: %u\n", rs->sys_freq);
spin_lock_irqsave(&rs->lock, flags);
device_reset(&pdev->dev);