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Subject: [PATCH v2 01/41] SUNRPC: Add header ifdefs to linux/sunrpc/gss_krb5.h
From:   Chuck Lever <cel@kernel.org>
To:     linux-nfs@vger.kernel.org
Cc:     dhowells@redhat.com, simo@redhat.com,
        linux-kselftest@vger.kernel.org
Date:   Sun, 15 Jan 2023 12:20:22 -0500
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From: Chuck Lever <chuck.lever@oracle.com>

Standard convention: Ensure the contents of the header are included
only once per source file.

Tested-by: Scott Mayhew <smayhew@redhat.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 include/linux/sunrpc/gss_krb5.h |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index 91f43d86879d..0135139ddf20 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -1,6 +1,4 @@
 /*
- *  linux/include/linux/sunrpc/gss_krb5_types.h
- *
  *  Adapted from MIT Kerberos 5-1.2.1 lib/include/krb5.h,
  *  lib/gssapi/krb5/gssapiP_krb5.h, and others
  *
@@ -36,6 +34,9 @@
  *
  */
 
+#ifndef _LINUX_SUNRPC_GSS_KRB5_H
+#define _LINUX_SUNRPC_GSS_KRB5_H
+
 #include <crypto/skcipher.h>
 #include <linux/sunrpc/auth_gss.h>
 #include <linux/sunrpc/gss_err.h>
@@ -316,3 +317,5 @@ gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset, u32 len,
 
 void
 gss_krb5_make_confounder(char *p, u32 conflen);
+
+#endif /* _LINUX_SUNRPC_GSS_KRB5_H */