From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Tue, 19 Jul 2016 19:54:16 +0200

The spi_unregister_device() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
 drivers/media/v4l2-core/v4l2-common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/v4l2-core/v4l2-common.c 
b/drivers/media/v4l2-core/v4l2-common.c
index 5b80850..57cfe26a 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -291,7 +291,7 @@ struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device 
*v4l2_dev,
 error:
        /* If we have a client but no subdev, then something went wrong and
           we must unregister the client. */
-       if (spi && sd == NULL)
+       if (!sd)
                spi_unregister_device(spi);
 
        return sd;
-- 
2.9.2

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