From 8690bfa17aea4c42da1bcf90a7af93d161eca624 Mon Sep 17 00:00:00 2001 From: Andy Grover Date: Tue, 12 Jan 2010 11:56:44 -0800 Subject: RDS: cleanup: remove "== NULL"s and "!= NULL"s in ptr comparisons Favor "if (foo)" style over "if (foo != NULL)". Signed-off-by: Andy Grover --- net/rds/iw_recv.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'net/rds/iw_recv.c') diff --git a/net/rds/iw_recv.c b/net/rds/iw_recv.c index 3d479067d54d..48bcf4f2bf3c 100644 --- a/net/rds/iw_recv.c +++ b/net/rds/iw_recv.c @@ -53,7 +53,7 @@ static void rds_iw_frag_drop_page(struct rds_page_frag *frag) static void rds_iw_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_iw_frag_slab, frag); } @@ -143,14 +143,14 @@ static int rds_iw_recv_refill_one(struct rds_connection *conn, struct ib_sge *sge; int ret = -ENOMEM; - if (recv->r_iwinc == NULL) { + if (!recv->r_iwinc) { if (!atomic_add_unless(&rds_iw_allocation, 1, rds_iw_sysctl_max_recv_allocation)) { rds_iw_stats_inc(s_iw_rx_alloc_limit); goto out; } recv->r_iwinc = kmem_cache_alloc(rds_iw_incoming_slab, kptr_gfp); - if (recv->r_iwinc == NULL) { + if (!recv->r_iwinc) { atomic_dec(&rds_iw_allocation); goto out; } @@ -158,17 +158,17 @@ static int rds_iw_recv_refill_one(struct rds_connection *conn, rds_inc_init(&recv->r_iwinc->ii_inc, conn, conn->c_faddr); } - if (recv->r_frag == NULL) { + if (!recv->r_frag) { recv->r_frag = kmem_cache_alloc(rds_iw_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; } @@ -716,7 +716,7 @@ static void rds_iw_process_recv(struct rds_connection *conn, * into the inc and save the inc so we can hang upcoming fragments * off its list. */ - if (iwinc == NULL) { + if (!iwinc) { iwinc = recv->r_iwinc; recv->r_iwinc = NULL; ic->i_iwinc = iwinc; @@ -899,13 +899,13 @@ int __init rds_iw_recv_init(void) rds_iw_incoming_slab = kmem_cache_create("rds_iw_incoming", sizeof(struct rds_iw_incoming), 0, 0, NULL); - if (rds_iw_incoming_slab == NULL) + if (!rds_iw_incoming_slab) goto out; rds_iw_frag_slab = kmem_cache_create("rds_iw_frag", sizeof(struct rds_page_frag), 0, 0, NULL); - if (rds_iw_frag_slab == NULL) + if (!rds_iw_frag_slab) kmem_cache_destroy(rds_iw_incoming_slab); else ret = 0; -- cgit v1.2.3