diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
index 109f44c18dd9..2f2f71c4c052 100644
--- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
@@ -2972,7 +2972,7 @@ kiblnd_start_schedulers(struct kib_sched_info *sched)
 	} else {
 		LASSERT(sched->ibs_nthreads <= sched->ibs_nthreads_max);
 		/* increase one thread if there is new interface */
-		nthrs = (sched->ibs_nthreads < sched->ibs_nthreads_max);
+		nthrs = sched->ibs_nthreads < sched->ibs_nthreads_max;
 	}
 
 	for (i = 0; i < nthrs; i++) {
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
index f815bb81fb5e..7586b7e4040b 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
@@ -722,7 +722,7 @@ ksocknal_match_peerip(ksock_interface_t *iface, __u32 *ips, int nips)
 		if (ips[i] == 0)
 			continue;
 
-		this_xor = (ips[i] ^ iface->ksni_ipaddr);
+		this_xor = ips[i] ^ iface->ksni_ipaddr;
 		this_netmatch = ((this_xor & iface->ksni_netmask) == 0) ? 1 : 0;
 
 		if (!(best < 0 ||
@@ -809,7 +809,7 @@ ksocknal_select_ips(ksock_peer_t *peer, __u32 *peerips, int n_peerips)
 					continue;
 
 				k = ksocknal_match_peerip(iface, peerips, n_peerips);
-				xor = (ip ^ peerips[k]);
+				xor = ip ^ peerips[k];
 				this_netmatch = ((xor & iface->ksni_netmask) == 0) ? 1 : 0;
 
 				if (!(best_iface == NULL ||
diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
index 92760fe94184..fa7ad883bda9 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
@@ -1374,9 +1374,9 @@ ksocknal_sched_cansleep(ksock_sched_t *sched)
 
 	spin_lock_bh(&sched->kss_lock);
 
-	rc = (!ksocknal_data.ksnd_shuttingdown &&
+	rc = !ksocknal_data.ksnd_shuttingdown &&
 	      list_empty(&sched->kss_rx_conns) &&
-	      list_empty(&sched->kss_tx_conns));
+	      list_empty(&sched->kss_tx_conns);
 
 	spin_unlock_bh(&sched->kss_lock);
 	return rc;
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
index e0a8157b4e84..08a91f5d91b1 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
@@ -152,7 +152,7 @@ void ldlm_handle_bl_callback(struct ldlm_namespace *ns,
 	if (lock->l_flags & LDLM_FL_CANCEL_ON_BLOCK)
 		lock->l_flags |= LDLM_FL_CANCEL;
 
-	do_ast = (!lock->l_readers && !lock->l_writers);
+	do_ast = !lock->l_readers && !lock->l_writers;
 	unlock_res_and_lock(lock);
 
 	if (do_ast) {
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
index 53226b8fff63..4f713183145b 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
@@ -307,7 +307,7 @@ int ldlm_blocking_ast_nocheck(struct ldlm_lock *lock)
 	int do_ast;
 
 	lock->l_flags |= LDLM_FL_CBPENDING;
-	do_ast = (!lock->l_readers && !lock->l_writers);
+	do_ast = !lock->l_readers && !lock->l_writers;
 	unlock_res_and_lock(lock);
 
 	if (do_ast) {
diff --git a/drivers/staging/lustre/lustre/libcfs/debug.c b/drivers/staging/lustre/lustre/libcfs/debug.c
index 54352368ac14..021c92fa0333 100644
--- a/drivers/staging/lustre/lustre/libcfs/debug.c
+++ b/drivers/staging/lustre/lustre/libcfs/debug.c
@@ -409,7 +409,7 @@ int libcfs_debug_init(unsigned long bufsize)
 	if (max > cfs_trace_max_debug_mb() || max < num_possible_cpus()) {
 		max = TCD_MAX_PAGES;
 	} else {
-		max = (max / num_possible_cpus());
+		max = max / num_possible_cpus();
 		max <<= (20 - PAGE_CACHE_SHIFT);
 	}
 	rc = cfs_tracefile_init(max);
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index 0fd113d58da0..6dab3baa8063 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -161,7 +161,7 @@ static int ll_close_inode_openhandle(struct obd_export *md_exp,
 		op_data->op_lease_handle = och->och_lease_handle;
 		op_data->op_attr.ia_valid |= ATTR_SIZE | ATTR_BLOCKS;
 	}
-	epoch_close = (op_data->op_flags & MF_EPOCH_CLOSE);
+	epoch_close = op_data->op_flags & MF_EPOCH_CLOSE;
 	rc = md_close(md_exp, op_data, och->och_mod, &req);
 	if (rc == -EAGAIN) {
 		/* This close must have the epoch closed. */
diff --git a/drivers/staging/lustre/lustre/llite/lloop.c b/drivers/staging/lustre/lustre/llite/lloop.c
index cec9254e52fa..413a8408e3f5 100644
--- a/drivers/staging/lustre/lustre/llite/lloop.c
+++ b/drivers/staging/lustre/lustre/llite/lloop.c
@@ -348,7 +348,7 @@ static void loop_make_request(struct request_queue *q, struct bio *old_bio)
 	       old_bio->bi_iter.bi_size);
 
 	spin_lock_irq(&lo->lo_lock);
-	inactive = (lo->lo_state != LLOOP_BOUND);
+	inactive = lo->lo_state != LLOOP_BOUND;
 	spin_unlock_irq(&lo->lo_lock);
 	if (inactive)
 		goto err;
diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c
index 8884a439c351..991d20c5065d 100644
--- a/drivers/staging/lustre/lustre/llite/rw.c
+++ b/drivers/staging/lustre/lustre/llite/rw.c
@@ -750,7 +750,7 @@ int ll_readahead(const struct lu_env *env, struct cl_io *io,
 		/* Note: we only trim the RPC, instead of extending the RPC
 		 * to the boundary, so to avoid reading too much pages during
 		 * random reading. */
-		rpc_boundary = ((end + 1) & (~(PTLRPC_MAX_BRW_PAGES - 1)));
+		rpc_boundary = (end + 1) & (~(PTLRPC_MAX_BRW_PAGES - 1));
 		if (rpc_boundary > 0)
 			rpc_boundary--;
 
diff --git a/drivers/staging/lustre/lustre/lov/lov_obd.c b/drivers/staging/lustre/lustre/lov/lov_obd.c
index 219852a14cc6..b2ed52f20afb 100644
--- a/drivers/staging/lustre/lustre/lov/lov_obd.c
+++ b/drivers/staging/lustre/lustre/lov/lov_obd.c
@@ -1667,8 +1667,8 @@ static int fiemap_calc_last_stripe(struct lov_stripe_md *lsm, u64 fm_start,
 	int i, j;
 
 	if (fm_end - fm_start > lsm->lsm_stripe_size * lsm->lsm_stripe_count) {
-		last_stripe = (start_stripe < 1 ? lsm->lsm_stripe_count - 1 :
-							      start_stripe - 1);
+		last_stripe = start_stripe < 1 ? lsm->lsm_stripe_count - 1 :
+							      start_stripe - 1;
 		*stripe_count = lsm->lsm_stripe_count;
 	} else {
 		for (j = 0, i = start_stripe; j < lsm->lsm_stripe_count;
diff --git a/drivers/staging/lustre/lustre/obdclass/genops.c b/drivers/staging/lustre/lustre/obdclass/genops.c
index 6d440b465860..01858b0af01c 100644
--- a/drivers/staging/lustre/lustre/obdclass/genops.c
+++ b/drivers/staging/lustre/lustre/obdclass/genops.c
@@ -1221,7 +1221,7 @@ int class_connected_export(struct obd_export *exp)
 	if (exp) {
 		int connected;
 		spin_lock(&exp->exp_lock);
-		connected = (exp->exp_conn_cnt > 0);
+		connected = exp->exp_conn_cnt > 0;
 		spin_unlock(&exp->exp_lock);
 		return connected;
 	}
diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c
index c86598d52d53..4b62d25764ad 100644
--- a/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c
+++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-sysctl.c
@@ -206,7 +206,7 @@ static int proc_max_dirty_pages_in_mb(struct ctl_table *table, int write,
 			CERROR("Refusing to set max dirty pages to %u, which is more than 90%% of available RAM; setting to %lu\n",
 			       obd_max_dirty_pages,
 			       ((totalram_pages / 10) * 9));
-			obd_max_dirty_pages = ((totalram_pages / 10) * 9);
+			obd_max_dirty_pages = (totalram_pages / 10) * 9;
 		} else if (obd_max_dirty_pages < 4 << (20 - PAGE_CACHE_SHIFT)) {
 			obd_max_dirty_pages = 4 << (20 - PAGE_CACHE_SHIFT);
 		}
diff --git a/drivers/staging/lustre/lustre/osc/osc_io.c b/drivers/staging/lustre/lustre/osc/osc_io.c
index fad4c135f928..3c7300b0651d 100644
--- a/drivers/staging/lustre/lustre/osc/osc_io.c
+++ b/drivers/staging/lustre/lustre/osc/osc_io.c
@@ -417,7 +417,7 @@ static int osc_io_setattr_start(const struct lu_env *env,
 
 			if (ia_valid & ATTR_SIZE) {
 				attr->cat_size = attr->cat_kms = size;
-				cl_valid = (CAT_SIZE | CAT_KMS);
+				cl_valid = CAT_SIZE | CAT_KMS;
 			}
 			if (ia_valid & ATTR_MTIME_SET) {
 				attr->cat_mtime = lvb->lvb_mtime;