spi: mediatek: remove spi_master_put in mtk_spi_remove()
authorWei Yongjun <weiyj.lk@gmail.com>
Tue, 26 Jul 2016 14:56:50 +0000 (14:56 +0000)
committerMark Brown <broonie@kernel.org>
Wed, 27 Jul 2016 18:00:16 +0000 (19:00 +0100)
The call to spi_master_put() in mtk_spi_remove() is redundant since
the master is registered using devm_spi_register_master() and no
reference hold by using spi_master_get() in mtk_spi_remove().

This is detected by Coccinelle semantic patch.

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-mt65xx.c

index 0be89e0..899d7a8 100644 (file)
@@ -685,7 +685,6 @@ static int mtk_spi_remove(struct platform_device *pdev)
        pm_runtime_disable(&pdev->dev);
 
        mtk_spi_reset(mdata);
-       spi_master_put(master);
 
        return 0;
 }