diff --git a/drivers/staging/lustre/lustre/osc/osc_cache.c b/drivers/staging/lustre/lustre/osc/osc_cache.c
index e01f3815978c..019854b78277 100644
--- a/drivers/staging/lustre/lustre/osc/osc_cache.c
+++ b/drivers/staging/lustre/lustre/osc/osc_cache.c
@@ -101,7 +101,7 @@ static inline char list_empty_marker(struct list_head *list)
 
 #define EXTSTR       "[%lu -> %lu/%lu]"
 #define EXTPARA(ext) (ext)->oe_start, (ext)->oe_end, (ext)->oe_max_end
-static const char *oes_strings[] = {
+static const char * const oes_strings[] = {
 	"inv", "active", "cache", "locking", "lockdone", "rpc", "trunc", NULL };
 
 #define OSC_EXTENT_DUMP(lvl, extent, fmt, ...) do {			      \
@@ -668,7 +668,7 @@ static struct osc_extent *osc_extent_find(const struct lu_env *env,
 					  unsigned int *grants)
 {
 	struct client_obd *cli = osc_cli(obj);
-	struct osc_lock   *olck;
+	struct osc_lock *olck;
 	struct cl_lock_descr *descr;
 	struct osc_extent *cur;
 	struct osc_extent *ext;
@@ -962,7 +962,6 @@ static int osc_extent_wait(const struct lu_env *env, struct osc_extent *ext,
 
 		wait_event_idle(ext->oe_waitq,
 				smp_load_acquire(&ext->oe_state) == state);
-
 	}
 	return ext->oe_rc < 0 ? ext->oe_rc : 0;
 }
@@ -1020,7 +1019,8 @@ static int osc_extent_truncate(struct osc_extent *ext, pgoff_t trunc_index,
 		if (index < trunc_index ||
 		    (index == trunc_index && partial)) {
 			/* accounting how many pages remaining in the chunk
-			 * so that we can calculate grants correctly. */
+			 * so that we can calculate grants correctly.
+			 */
 			if (index >> ppc_bits == trunc_chunk)
 				++pages_in_chunk;
 			continue;
@@ -1141,7 +1141,8 @@ static int osc_extent_make_ready(const struct lu_env *env,
 	 * the size of file.
 	 */
 	if (!(last->oap_async_flags & ASYNC_COUNT_STABLE)) {
-		int last_oap_count = osc_refresh_count(env, last, OBD_BRW_WRITE);
+		int last_oap_count = osc_refresh_count(env, last,
+						       OBD_BRW_WRITE);
 
 		LASSERT(last_oap_count > 0);
 		LASSERT(last->oap_page_off + last_oap_count <= PAGE_SIZE);
@@ -1337,7 +1338,7 @@ static int osc_completion(const struct lu_env *env, struct osc_async_page *oap,
 			  int cmd, int rc)
 {
 	struct osc_page *opg = oap2osc_page(oap);
-	struct cl_page    *page = oap2cl_page(oap);
+	struct cl_page *page = oap2cl_page(oap);
 	enum cl_req_type crt;
 	int srvlock;
 
@@ -1736,7 +1737,8 @@ static void osc_update_pending(struct osc_object *obj, int cmd, int delta)
 	OSC_IO_DEBUG(obj, "update pending cmd %d delta %d.\n", cmd, delta);
 }
 
-static void on_list(struct list_head *item, struct list_head *list, int should_be_on)
+static void on_list(struct list_head *item, struct list_head *list,
+		    int should_be_on)
 {
 	if (list_empty(item) && should_be_on)
 		list_add_tail(item, list);
@@ -1898,7 +1900,8 @@ static int try_to_add_extent_for_io(struct client_obd *cli,
 					oap_pending_item);
 		EASSERT(tmp->oe_owner == current, tmp);
 		if (oap2cl_page(oap)->cp_type != oap2cl_page(oap2)->cp_type) {
-			CDEBUG(D_CACHE, "Do not permit different type of IO in one RPC\n");
+			CDEBUG(D_CACHE,
+			       "Do not permit different type of IO in one RPC\n");
 			return 0;
 		}
 
@@ -2130,10 +2133,8 @@ osc_send_read_rpc(const struct lu_env *env, struct client_obd *cli,
 
 	osc_object_unlock(osc);
 	if (!list_empty(&rpclist)) {
-
 		rc = osc_build_rpc(env, cli, &rpclist, OBD_BRW_READ);
 		LASSERT(list_empty(&rpclist));
-
 	}
 	return rc;
 }
@@ -3082,7 +3083,7 @@ bool osc_page_gang_lookup(const struct lu_env *env, struct cl_io *io,
  * Check if page @page is covered by an extra lock or discard it.
  */
 static bool check_and_discard_cb(const struct lu_env *env, struct cl_io *io,
-				struct osc_page *ops, void *cbdata)
+				 struct osc_page *ops, void *cbdata)
 {
 	struct osc_thread_info *info = osc_env_info(env);
 	struct osc_object *osc = cbdata;
@@ -3121,7 +3122,7 @@ static bool check_and_discard_cb(const struct lu_env *env, struct cl_io *io,
 }
 
 static bool discard_cb(const struct lu_env *env, struct cl_io *io,
-		      struct osc_page *ops, void *cbdata)
+		       struct osc_page *ops, void *cbdata)
 {
 	struct osc_thread_info *info = osc_env_info(env);
 	struct cl_page *page = ops->ops_cl.cpl_page;
