RDS: cleanup: remove "== NULL"s and "!= NULL"s in ptr comparisons

Favor "if (foo)" style over "if (foo != NULL)".

Signed-off-by: Andy Grover <andy.grover@oracle.com>

1 files changed, 10 insertions, 10 deletions

diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index c74e9904a6b2..d0ee9c114c6c 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -53,7 +53,7 @@ static void rds_ib_frag_drop_page(struct rds_page_frag *frag)
 static void rds_ib_frag_free(struct rds_page_frag *frag)
 {
         rdsdebug("frag %p page %p\n", frag, frag->f_page);
-        BUG_ON(frag->f_page != NULL);
+        BUG_ON(frag->f_page);
         kmem_cache_free(rds_ib_frag_slab, frag);
 }
 
@@ -143,14 +143,14 @@ static int rds_ib_recv_refill_one(struct rds_connection *conn,
         struct ib_sge *sge;
         int ret = -ENOMEM;
 
-        if (recv->r_ibinc == NULL) {
+        if (!recv->r_ibinc) {
                 if (!atomic_add_unless(&rds_ib_allocation, 1, rds_ib_sysctl_max_recv_allocation)) {
                         rds_ib_stats_inc(s_ib_rx_alloc_limit);
                         goto out;
                 }
                 recv->r_ibinc = kmem_cache_alloc(rds_ib_incoming_slab,
                                                  kptr_gfp);
-                if (recv->r_ibinc == NULL) {
+                if (!recv->r_ibinc) {
                         atomic_dec(&rds_ib_allocation);
                         goto out;
                 }
@@ -158,17 +158,17 @@ static int rds_ib_recv_refill_one(struct rds_connection *conn,
                 rds_inc_init(&recv->r_ibinc->ii_inc, conn, conn->c_faddr);
         }
 
-        if (recv->r_frag == NULL) {
+        if (!recv->r_frag) {
                 recv->r_frag = kmem_cache_alloc(rds_ib_frag_slab, kptr_gfp);
-                if (recv->r_frag == NULL)
+                if (!recv->r_frag)
                         goto out;
                 INIT_LIST_HEAD(&recv->r_frag->f_item);
                 recv->r_frag->f_page = NULL;
         }
 
-        if (ic->i_frag.f_page == NULL) {
+        if (!ic->i_frag.f_page) {
                 ic->i_frag.f_page = alloc_page(page_gfp);
-                if (ic->i_frag.f_page == NULL)
+                if (!ic->i_frag.f_page)
                         goto out;
                 ic->i_frag.f_offset = 0;
         }
@@ -757,7 +757,7 @@ static void rds_ib_process_recv(struct rds_connection *conn,
          * into the inc and save the inc so we can hang upcoming fragments
          * off its list.
          */
-        if (ibinc == NULL) {
+        if (!ibinc) {
                 ibinc = recv->r_ibinc;
                 recv->r_ibinc = NULL;
                 ic->i_ibinc = ibinc;
@@ -940,13 +940,13 @@ int __init rds_ib_recv_init(void)
         rds_ib_incoming_slab = kmem_cache_create("rds_ib_incoming",
                                         sizeof(struct rds_ib_incoming),
                                         0, 0, NULL);
-        if (rds_ib_incoming_slab == NULL)
+        if (!rds_ib_incoming_slab)
                 goto out;
 
         rds_ib_frag_slab = kmem_cache_create("rds_ib_frag",
                                         sizeof(struct rds_page_frag),
                                         0, 0, NULL);
-        if (rds_ib_frag_slab == NULL)
+        if (!rds_ib_frag_slab)
                 kmem_cache_destroy(rds_ib_incoming_slab);
         else
                 ret = 0;