Thread (4 messages) 4 messages, 4 authors, 2020-05-27

Re: [PATCH][next] block: blk-crypto-fallback: remove redundant initialization of variable err

From: Eric Biggers <ebiggers@kernel.org>
Date: 2020-05-26 23:20:53
Also in: kernel-janitors, lkml

On Tue, May 26, 2020 at 11:49:02PM +0100, Colin King wrote:
quoted hunk ↗ jump to hunk
From: Colin Ian King <redacted>

The variable err 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 <redacted>
---
 block/blk-crypto-fallback.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/blk-crypto-fallback.c b/block/blk-crypto-fallback.c
index 74ab137ae3ba..6e49688a2d80 100644
--- a/block/blk-crypto-fallback.c
+++ b/block/blk-crypto-fallback.c
@@ -529,7 +529,7 @@ static bool blk_crypto_fallback_inited;
 static int blk_crypto_fallback_init(void)
 {
 	int i;
-	int err = -ENOMEM;
+	int err;
 
 	if (blk_crypto_fallback_inited)
 		return 0;
Looks good, you can add:

	Reviewed-by: Eric Biggers [off-list ref]

- Eric
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