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* [PATCH] spi: qup: Remove spi_master_put in spi_qup_remove()
@ 2016-07-26 14:53 Wei Yongjun
       [not found] ` <1469544833-32205-1-git-send-email-weiyj.lk-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
  0 siblings, 1 reply; 2+ messages in thread
From: Wei Yongjun @ 2016-07-26 14:53 UTC (permalink / raw)
  To: Andy Gross, David Brown, Mark Brown
  Cc: Wei Yongjun, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA,
	linux-soc-u79uwXL29TY76Z2rM5mHXA,
	linux-spi-u79uwXL29TY76Z2rM5mHXA

The call to spi_master_put() in spi_qup_remove() is redundant since
the master is registered using devm_spi_register_master() and no
reference hold by using spi_master_get() in spi_qup_remove().

This is detected by Coccinelle semantic patch.

Signed-off-by: Wei Yongjun <weiyj.lk-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 drivers/spi/spi-qup.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index c338ef1..7f15556 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -1030,7 +1030,6 @@ static int spi_qup_remove(struct platform_device *pdev)
 
 	pm_runtime_put_noidle(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
-	spi_master_put(master);
 
 	return 0;
 }

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^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2016-07-27 19:13 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
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2016-07-26 14:53 [PATCH] spi: qup: Remove spi_master_put in spi_qup_remove() Wei Yongjun
     [not found] ` <1469544833-32205-1-git-send-email-weiyj.lk-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-07-27 19:13   ` Applied "spi: qup: Remove spi_master_put in spi_qup_remove()" to the spi tree Mark Brown

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