AcoSail/kernel_optimize_test
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drivers: uio: remove redundant assignment to variable retval

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The variable retval is being initialized with a value that is
never read and it is being updated later with a new value. The
initialization is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200425124448.139532-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Colin Ian King 2020-04-25 13:44:48 +01:00 committed by Greg Kroah-Hartman
parent 724142f8c4
commit 56731c68f3
1 changed files with 1 additions and 1 deletions
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drivers/uio/uio.c
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@ -398,7 +398,7 @@ static void uio_dev_del_attributes(struct uio_device *idev)
static int uio_get_minor(struct uio_device *idev)
{
int retval = -ENOMEM;
int retval;
mutex_lock(&minor_lock);
retval = idr_alloc(&uio_idr, idev, 0, UIO_MAX_DEVICES, GFP_KERNEL);