From: Colin Ian King <colin.king@canonical.com>
Date: Thu, 11 Jun 2020 14:35:27 +0000 (+0100)
Subject: umem: remove redundant initialization of variable ret
X-Git-Tag: v5.10.7~2341^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9a6a5738abf82d6f467a31f1f6779e495462f7af;p=platform%2Fkernel%2Flinux-rpi.git

umem: remove redundant initialization of variable ret

The variable ret 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.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Addresses-Coverity: ("Unused value")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index d84e8a8..1e2aa5a 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -784,7 +784,7 @@ static const struct block_device_operations mm_fops = {
 
 static int mm_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 {
-	int ret = -ENODEV;
+	int ret;
 	struct cardinfo *card = &cards[num_cards];
 	unsigned char	mem_present;
 	unsigned char	batt_status;