Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH] drivers: uio: remove redundant assignment to variable retval | Date | Sat, 25 Apr 2020 13:44:48 +0100 |
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From: Colin Ian King <colin.king@canonical.com>
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> --- drivers/uio/uio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index 6e725c6c6256..73efb80815db 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -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); -- 2.25.1
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