From 66fbebb631da6521e4b820864b95af9b8b7744ea Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Fri, 4 May 2018 14:58:35 +1000 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/mt7621-spi/spi-mt7621.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/staging/mt7621-spi/spi-mt7621.c b/drivers/staging/mt7621-spi/spi-mt7621.c index d9b55d2..37f2990 100644 --- a/drivers/staging/mt7621-spi/spi-mt7621.c +++ b/drivers/staging/mt7621-spi/spi-mt7621.c @@ -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); -- 2.7.4