staging: lustre: mdc: declare internal symbols as static

Fixes sparse warnings like:
  warning: symbol '...' was not declared. Should it be static?
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Cc: Peng Tao <bergwolf@gmail.com>
Cc: Jinshan Xiong <jinshan.xiong@intel.com>
Cc: Srikrishan Malik <srikrishanmalik@gmail.com>
Cc: HPDD-discuss@lists.01.org
Cc: devel@driverdev.osuosl.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/mdc/mdc_request.c

@@ -855,7 +855,7 @@ static void mdc_close_handle_reply(struct ptlrpc_request *req,
 	}
 }
 
-int mdc_close(struct obd_export *exp, struct md_op_data *op_data,
+static int mdc_close(struct obd_export *exp, struct md_op_data *op_data,
 		     struct md_open_data *mod, struct ptlrpc_request **request)
 {
 	struct obd_device     *obd = class_exp2obd(exp);
@@ -974,7 +974,7 @@ int mdc_close(struct obd_export *exp, struct md_op_data *op_data,
 	return rc < 0 ? rc : saved_rc;
 }
 
-int mdc_done_writing(struct obd_export *exp, struct md_op_data *op_data,
+static int mdc_done_writing(struct obd_export *exp, struct md_op_data *op_data,
 			    struct md_open_data *mod)
 {
 	struct obd_device     *obd = class_exp2obd(exp);
@@ -1044,7 +1044,7 @@ int mdc_done_writing(struct obd_export *exp, struct md_op_data *op_data,
 }
 
 
-int mdc_readpage(struct obd_export *exp, struct md_op_data *op_data,
+static int mdc_readpage(struct obd_export *exp, struct md_op_data *op_data,
 			struct page **pages, struct ptlrpc_request **request)
 {
 	struct ptlrpc_request   *req;
@@ -1974,7 +1974,7 @@ static int mdc_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
 	return rc;
 }
 
-int mdc_get_info_rpc(struct obd_export *exp,
+static int mdc_get_info_rpc(struct obd_export *exp,
 			    u32 keylen, void *key,
 			    int vallen, void *val)
 {
@@ -2148,7 +2148,7 @@ static int mdc_kuc_reregister(struct obd_import *imp)
 					 (void *)imp);
 }
 
-int mdc_set_info_async(const struct lu_env *env,
+static int mdc_set_info_async(const struct lu_env *env,
 			      struct obd_export *exp,
 			      u32 keylen, void *key,
 			      u32 vallen, void *val,
@@ -2199,7 +2199,7 @@ int mdc_set_info_async(const struct lu_env *env,
 	return -EINVAL;
 }
 
-int mdc_get_info(const struct lu_env *env, struct obd_export *exp,
+static int mdc_get_info(const struct lu_env *env, struct obd_export *exp,
 			__u32 keylen, void *key, __u32 *vallen, void *val,
 			struct lov_stripe_md *lsm)
 {
@@ -2263,7 +2263,7 @@ int mdc_get_info(const struct lu_env *env, struct obd_export *exp,
 	return rc;
 }
 
-int mdc_sync(struct obd_export *exp, const struct lu_fid *fid,
+static int mdc_sync(struct obd_export *exp, const struct lu_fid *fid,
 		    struct obd_capa *oc, struct ptlrpc_request **request)
 {
 	struct ptlrpc_request *req;
@@ -2356,7 +2356,7 @@ int mdc_fid_alloc(struct obd_export *exp, struct lu_fid *fid,
 	return seq_client_alloc_fid(NULL, seq, fid);
 }
 
-struct obd_uuid *mdc_get_uuid(struct obd_export *exp)
+static struct obd_uuid *mdc_get_uuid(struct obd_export *exp)
 {
 	struct client_obd *cli = &exp->exp_obd->u.cli;
 
@@ -2390,7 +2390,7 @@ static int mdc_resource_inode_free(struct ldlm_resource *res)
 	return 0;
 }
 
-struct ldlm_valblock_ops inode_lvbo = {
+static struct ldlm_valblock_ops inode_lvbo = {
 	.lvbo_free = mdc_resource_inode_free,
 };
 
@@ -2550,7 +2550,7 @@ static int mdc_process_config(struct obd_device *obd, u32 len, void *buf)
 
 
 /* get remote permission for current user on fid */
-int mdc_get_remote_perm(struct obd_export *exp, const struct lu_fid *fid,
+static int mdc_get_remote_perm(struct obd_export *exp, const struct lu_fid *fid,
 			       struct obd_capa *oc, __u32 suppgid,
 			       struct ptlrpc_request **request)
 {
@@ -2647,7 +2647,7 @@ static int mdc_renew_capa(struct obd_export *exp, struct obd_capa *oc,
 	return 0;
 }
 
-struct obd_ops mdc_obd_ops = {
+static struct obd_ops mdc_obd_ops = {
 	.o_owner	    = THIS_MODULE,
 	.o_setup	    = mdc_setup,
 	.o_precleanup       = mdc_precleanup,
@@ -2670,7 +2670,7 @@ struct obd_ops mdc_obd_ops = {
 	.o_quotacheck       = mdc_quotacheck
 };
 
-struct md_ops mdc_md_ops = {
+static struct md_ops mdc_md_ops = {
 	.m_getstatus	= mdc_getstatus,
 	.m_null_inode	    = mdc_null_inode,
 	.m_find_cbdata      = mdc_find_cbdata,
@@ -2705,7 +2705,7 @@ struct md_ops mdc_md_ops = {
 	.m_revalidate_lock      = mdc_revalidate_lock
 };
 
-int __init mdc_init(void)
+static int __init mdc_init(void)
 {
 	int rc;
 	struct lprocfs_static_vars lvars = { NULL };