From: NeilBrown Date: Fri, 4 May 2018 04:58:35 +0000 (+1000) Subject: staging: mt7621-spi: remove unused lock. X-Git-Tag: for-linus-20180616~25^2~289 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=66fbebb631da6521e4b820864b95af9b8b7744ea;p=linux-2.6-block.git 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 --- diff --git a/drivers/staging/mt7621-spi/spi-mt7621.c b/drivers/staging/mt7621-spi/spi-mt7621.c index d9b55d2059b0..37f299080410 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);