Commit 45645709 authored by Colin Ian King's avatar Colin Ian King Committed by Herbert Xu

hwrng: core - 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.

Addresses-Coverity: ("Unused value")
Signed-off-by: default avatarColin Ian King <colin.king@canonical.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 054a5540
...@@ -611,7 +611,7 @@ EXPORT_SYMBOL_GPL(devm_hwrng_unregister); ...@@ -611,7 +611,7 @@ EXPORT_SYMBOL_GPL(devm_hwrng_unregister);
static int __init hwrng_modinit(void) static int __init hwrng_modinit(void)
{ {
int ret = -ENOMEM; int ret;
/* kmalloc makes this safe for virt_to_page() in virtio_rng.c */ /* kmalloc makes this safe for virt_to_page() in virtio_rng.c */
rng_buffer = kmalloc(rng_buffer_size(), GFP_KERNEL); rng_buffer = kmalloc(rng_buffer_size(), GFP_KERNEL);
......
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