[PATCH bpf-next 3/4] xsk: fixed some cases of unnecessary parentheses

[Björn Töpel]

From: Björn Töpel <bjorn.to...@intel.com>

Removed some cases of unnecessary parentheses.

Signed-off-by: Björn Töpel <bjorn.to...@intel.com>
---
 net/xdp/xdp_umem.c  | 4 ++--
 net/xdp/xsk_queue.c | 3 +--
 net/xdp/xsk_queue.h | 4 ++--
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c
index df4ea97c433b..c47909c74899 100644
--- a/net/xdp/xdp_umem.c
+++ b/net/xdp/xdp_umem.c
@@ -20,7 +20,7 @@ int xdp_umem_create(struct xdp_umem **umem)
 {
        *umem = kzalloc(sizeof(**umem), GFP_KERNEL);
 
-       if (!(*umem))
+       if (!*umem)
                return -ENOMEM;
 
        return 0;
@@ -247,5 +247,5 @@ int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg 
*mr)
 
 bool xdp_umem_validate_queues(struct xdp_umem *umem)
 {
-       return (umem->fq && umem->cq);
+       return umem->fq && umem->cq;
 }
diff --git a/net/xdp/xsk_queue.c b/net/xdp/xsk_queue.c
index 9f605d22dad4..ebe85e59507e 100644
--- a/net/xdp/xsk_queue.c
+++ b/net/xdp/xsk_queue.c
@@ -22,8 +22,7 @@ static u32 xskq_umem_get_ring_size(struct xsk_queue *q)
 
 static u32 xskq_rxtx_get_ring_size(struct xsk_queue *q)
 {
-       return (sizeof(struct xdp_ring) +
-               q->nentries * sizeof(struct xdp_desc));
+       return sizeof(struct xdp_ring) + q->nentries * sizeof(struct xdp_desc);
 }
 
 struct xsk_queue *xskq_create(u32 nentries, bool umem_queue)
diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
index 928d464e57b9..62e43be407d8 100644
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@ -223,12 +223,12 @@ static inline void xskq_produce_flush_desc(struct 
xsk_queue *q)
 
 static inline bool xskq_full_desc(struct xsk_queue *q)
 {
-       return (xskq_nb_avail(q, q->nentries) == q->nentries);
+       return xskq_nb_avail(q, q->nentries) == q->nentries;
 }
 
 static inline bool xskq_empty_desc(struct xsk_queue *q)
 {
-       return (xskq_nb_free(q, q->prod_tail, 1) == q->nentries);
+       return xskq_nb_free(q, q->prod_tail, 1) == q->nentries;
 }
 
 void xskq_set_umem(struct xsk_queue *q, struct xdp_umem_props *umem_props);
-- 
2.14.1