Commit 56731c68 authored Apr 25, 2020 by Colin Ian King Committed by Greg Kroah-Hartman Apr 28, 2020

drivers: uio: remove redundant assignment to variable retval



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>

parent 724142f8

drivers/uio/uio.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);

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