[PATCH 1/1] cifs: remove unnecessary oom message

[Zhen Lei <thunder.leizhen@xxxxxxxxxx>]

Fixes scripts/checkpatch.pl warning:
WARNING: Possible unnecessary 'out of memory' message

Remove it can help us save a bit of memory.

Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
---
 fs/cifs/cifsencrypt.c | 4 +---
 fs/cifs/connect.c     | 6 +-----
 fs/cifs/sess.c        | 6 +-----
 fs/cifs/smb2pdu.c     | 2 --
 4 files changed, 3 insertions(+), 15 deletions(-)

diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index b8f1ff9a83f3..74f16730e502 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -787,10 +787,8 @@ calc_seckey(struct cifs_ses *ses)
 	get_random_bytes(sec_key, CIFS_SESS_KEY_SIZE);
 
 	ctx_arc4 = kmalloc(sizeof(*ctx_arc4), GFP_KERNEL);
-	if (!ctx_arc4) {
-		cifs_dbg(VFS, "Could not allocate arc4 context\n");
+	if (!ctx_arc4)
 		return -ENOMEM;
-	}
 
 	arc4_setkey(ctx_arc4, ses->auth_key.response, CIFS_SESS_KEY_SIZE);
 	arc4_crypt(ctx_arc4, ses->ntlmssp->ciphertext, sec_key,
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 05f5c84a63a4..b52bb6dc6ecb 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -97,10 +97,8 @@ static int reconn_set_ipaddr_from_hostname(struct TCP_Server_Info *server)
 	len = strlen(server->hostname) + 3;
 
 	unc = kmalloc(len, GFP_KERNEL);
-	if (!unc) {
-		cifs_dbg(FYI, "%s: failed to create UNC path\n", __func__);
+	if (!unc)
 		return -ENOMEM;
-	}
 	scnprintf(unc, len, "\\\\%s", server->hostname);
 
 	rc = dns_resolve_server_name_to_ip(unc, &ipaddr);
@@ -1758,8 +1756,6 @@ cifs_set_cifscreds(struct smb3_fs_context *ctx, struct cifs_ses *ses)
 	if (is_domain && ses->domainName) {
 		ctx->domainname = kstrdup(ses->domainName, GFP_KERNEL);
 		if (!ctx->domainname) {
-			cifs_dbg(FYI, "Unable to allocate %zd bytes for domain\n",
-				 len);
 			rc = -ENOMEM;
 			kfree(ctx->username);
 			ctx->username = NULL;
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index cd19aa11f27e..cc97b2981c3d 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -602,10 +602,8 @@ int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len,
 	if (tilen) {
 		ses->auth_key.response = kmemdup(bcc_ptr + tioffset, tilen,
 						 GFP_KERNEL);
-		if (!ses->auth_key.response) {
-			cifs_dbg(VFS, "Challenge target info alloc failure\n");
+		if (!ses->auth_key.response)
 			return -ENOMEM;
-		}
 		ses->auth_key.len = tilen;
 	}
 
@@ -1338,8 +1336,6 @@ sess_auth_kerberos(struct sess_data *sess_data)
 	ses->auth_key.response = kmemdup(msg->data, msg->sesskey_len,
 					 GFP_KERNEL);
 	if (!ses->auth_key.response) {
-		cifs_dbg(VFS, "Kerberos can't allocate (%u bytes) memory\n",
-			 msg->sesskey_len);
 		rc = -ENOMEM;
 		goto out_put_spnego_key;
 	}
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index c205f93e0a10..2b978564e188 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1355,8 +1355,6 @@ SMB2_auth_kerberos(struct SMB2_sess_data *sess_data)
 		ses->auth_key.response = kmemdup(msg->data, msg->sesskey_len,
 						 GFP_KERNEL);
 		if (!ses->auth_key.response) {
-			cifs_dbg(VFS, "Kerberos can't allocate (%u bytes) memory\n",
-				 msg->sesskey_len);
 			rc = -ENOMEM;
 			goto out_put_spnego_key;
 		}
-- 
2.25.1