breeze/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-01-25 15:03:52 +08:00
Code Issues Packages Projects Releases Wiki Activity

net: tcp: Remove redundant initialization of variable len

Browse Source 
The variable len being initialized with a value that is never read, an
if statement is initializing it in both paths of the if statement.
The initialization is redundant and can be removed.

Cleans up clang scan build warning:
net/ipv4/tcp_ao.c:512:11: warning: Value stored to 'len' during its
initialization is never read [deadcode.DeadStores]

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Dmitry Safonov <0x7f454c46@gmail.com>
Link: https://lore.kernel.org/r/20240216125443.2107244-1-colin.i.king@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Colin Ian King
2024-02-16 12:54:43 +00:00
committed by Paolo Abeni
parent bb18fc7a52
commit 465c1abcb6
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
net/ipv4/tcp_ao.c
View File

@@ -509,9 +509,9 @@ static int tcp_ao_hash_header(struct tcp_sigpool *hp,
bool exclude_options, u8 *hash,
int hash_offset, int hash_len)
{
int err, len = th->doff << 2;
struct scatterlist sg;
u8 *hdr = hp->scratch;
int err, len;
/* We are not allowed to change tcphdr, make a local copy */
if (exclude_options) {