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| author | Ursula Braun <ubraun@linux.ibm.com> | 2018-11-22 10:26:36 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-11-23 17:20:32 -0800 |
| commit | 6ae36bff3f511d8b24ebbc126e3f1f23ac202ef4 (patch) | |
| tree | dc880b14f6b94f2d7e92c1223a2278fc69835fca | |
| parent | 3f3f0e364eb8ca18366e462f65dfe303f7449a6f (diff) | |
| download | talos-op-linux-6ae36bff3f511d8b24ebbc126e3f1f23ac202ef4.tar.gz talos-op-linux-6ae36bff3f511d8b24ebbc126e3f1f23ac202ef4.zip | |
net/smc: remove sock_error detour in clc-functions
There is no need to store the return value in sk_err, if it is
afterwards cleared again with sock_error(). This patch sets the
return value directly. Just cleanup, no functional change.
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/smc/smc_clc.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c index 89c3a8c7859a..7278ec0cfa58 100644 --- a/net/smc/smc_clc.c +++ b/net/smc/smc_clc.c @@ -374,10 +374,8 @@ int smc_clc_send_decline(struct smc_sock *smc, u32 peer_diag_info) len = kernel_sendmsg(smc->clcsock, &msg, &vec, 1, sizeof(struct smc_clc_msg_decline)); if (len < sizeof(struct smc_clc_msg_decline)) - smc->sk.sk_err = EPROTO; - if (len < 0) - smc->sk.sk_err = -len; - return sock_error(&smc->sk); + len = -EPROTO; + return len > 0 ? 0 : len; } /* send CLC PROPOSAL message across internal TCP socket */ @@ -536,7 +534,6 @@ int smc_clc_send_accept(struct smc_sock *new_smc, int srv_first_contact) struct smc_link *link; struct msghdr msg; struct kvec vec; - int rc = 0; int len; memset(&aclc, 0, sizeof(aclc)); @@ -589,13 +586,8 @@ int smc_clc_send_accept(struct smc_sock *new_smc, int srv_first_contact) vec.iov_len = ntohs(aclc.hdr.length); len = kernel_sendmsg(new_smc->clcsock, &msg, &vec, 1, ntohs(aclc.hdr.length)); - if (len < ntohs(aclc.hdr.length)) { - if (len >= 0) - new_smc->sk.sk_err = EPROTO; - else - new_smc->sk.sk_err = new_smc->clcsock->sk->sk_err; - rc = sock_error(&new_smc->sk); - } + if (len < ntohs(aclc.hdr.length)) + len = len >= 0 ? -EPROTO : -new_smc->clcsock->sk->sk_err; - return rc; + return len > 0 ? 0 : len; } |
