cifs: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple break/goto statements instead of
just letting the code fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 9ee5f30..ac01f96 100644 (file)
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -771,6 +771,7 @@ cifs_get_file_info(struct file *filp)
                 */
                rc = 0;
                CIFS_I(inode)->time = 0;
+               goto cgfi_exit;
        default:
                goto cgfi_exit;
        }

diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index de56436..6c2c42f 100644 (file)
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -812,6 +812,7 @@ cifs_select_sectype(struct TCP_Server_Info *server, enum securityEnum requested)
                                return NTLMv2;
                        if (global_secflags & CIFSSEC_MAY_NTLM)
                                return NTLM;
+                       break;
                default:
                        break;
                }

diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c
index b029ed3..10dfe50 100644 (file)
--- a/fs/cifs/smbdirect.c
+++ b/fs/cifs/smbdirect.c
@@ -246,6 +246,7 @@ smbd_qp_async_error_upcall(struct ib_event *event, void *context)
        case IB_EVENT_CQ_ERR:
        case IB_EVENT_QP_FATAL:
                smbd_disconnect_rdma_connection(info);
+               break;
 
        default:
                break;