Constifies ptlrpc_sec_cops structures in the lustre driver
since they are not modified after their initialization.

Detected and found using Coccinelle.

Suggested-by: Julia Lawall <julia.law...@lip6.fr>
Signed-off-by: Aya Mahfouz <mahfouz.saif.elya...@gmail.com>
---
Changelog:
        v2: added const to a ptlrpc_sec_cops structure
        in the definition of ptlrpc_sec_policy
        
 drivers/staging/lustre/lustre/include/lustre_sec.h | 2 +-
 drivers/staging/lustre/lustre/ptlrpc/sec.c         | 2 +-
 drivers/staging/lustre/lustre/ptlrpc/sec_null.c    | 2 +-
 drivers/staging/lustre/lustre/ptlrpc/sec_plain.c   | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/lustre_sec.h 
b/drivers/staging/lustre/lustre/include/lustre_sec.h
index dd1033b..de35e2f 100644
--- a/drivers/staging/lustre/lustre/include/lustre_sec.h
+++ b/drivers/staging/lustre/lustre/include/lustre_sec.h
@@ -779,7 +779,7 @@ struct ptlrpc_sec_policy {
        struct module              *sp_owner;
        char                       *sp_name;
        __u16                      sp_policy; /* policy number */
-       struct ptlrpc_sec_cops   *sp_cops;   /* client ops */
+       const struct ptlrpc_sec_cops     *sp_cops;   /* client ops */
        struct ptlrpc_sec_sops   *sp_sops;   /* server ops */
 };
 
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec.c 
b/drivers/staging/lustre/lustre/ptlrpc/sec.c
index 39f5261..f959897 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec.c
@@ -1580,7 +1580,7 @@ int sptlrpc_cli_enlarge_reqbuf(struct ptlrpc_request *req,
                               int segment, int newsize)
 {
        struct ptlrpc_cli_ctx *ctx = req->rq_cli_ctx;
-       struct ptlrpc_sec_cops *cops;
+       const struct ptlrpc_sec_cops *cops;
        struct lustre_msg *msg = req->rq_reqmsg;
 
        LASSERT(ctx);
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_null.c 
b/drivers/staging/lustre/lustre/ptlrpc/sec_null.c
index ebfa609..ffdad15 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_null.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_null.c
@@ -378,7 +378,7 @@ static struct ptlrpc_ctx_ops null_ctx_ops = {
        .verify          = null_ctx_verify,
 };
 
-static struct ptlrpc_sec_cops null_sec_cops = {
+static const struct ptlrpc_sec_cops null_sec_cops = {
        .create_sec          = null_create_sec,
        .destroy_sec        = null_destroy_sec,
        .lookup_ctx          = null_lookup_ctx,
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c 
b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c
index f448b45..71351de 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_plain.c
@@ -956,7 +956,7 @@ static struct ptlrpc_ctx_ops plain_ctx_ops = {
        .unwrap_bulk        = plain_cli_unwrap_bulk,
 };
 
-static struct ptlrpc_sec_cops plain_sec_cops = {
+static const struct ptlrpc_sec_cops plain_sec_cops = {
        .create_sec          = plain_create_sec,
        .destroy_sec        = plain_destroy_sec,
        .kill_sec              = plain_kill_sec,
-- 
2.4.3


-- 
Kind Regards,
Aya Saif El-yazal Mahfouz
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to