Re: [PATCH 1/1] RDMA/rxe: Change the return type from int to bool

[Zhu Yanjun <yanjun.zhu@xxxxxxxxx>]

On 13.01.25 01:53, Zhijian Li (Fujitsu) wrote:
> On 11/01/2025 18:27, Zhu Yanjun wrote:
> > The return type of the functions queue_full and queue_empty should be
> > bool.
> >
> > No functional changes.
> >
> > Fixes: 8700e3e7c485 ("Soft RoCE driver")
> > Signed-off-by: Zhu Yanjun <yanjun.zhu@xxxxxxxxx>
>
> Looks good to me

Thanks for your code review.

Zhu Yanjun

> Reviewed-by: Li Zhijian <lizhijian@xxxxxxxxxxx>
>
>
> > ---
> >    drivers/infiniband/sw/rxe/rxe_cq.c    | 2 +-
> >    drivers/infiniband/sw/rxe/rxe_queue.h | 4 ++--
> >    drivers/infiniband/sw/rxe/rxe_verbs.c | 6 +++---
> >    3 files changed, 6 insertions(+), 6 deletions(-)
> >
> > diff --git a/drivers/infiniband/sw/rxe/rxe_cq.c b/drivers/infiniband/sw/rxe/rxe_cq.c
> > index fec87c9030ab..a2df55e13ea4 100644
> > --- a/drivers/infiniband/sw/rxe/rxe_cq.c
> > +++ b/drivers/infiniband/sw/rxe/rxe_cq.c
> > @@ -88,7 +88,7 @@ int rxe_cq_resize_queue(struct rxe_cq *cq, int cqe,
> >    int rxe_cq_post(struct rxe_cq *cq, struct rxe_cqe *cqe, int solicited)
> >    {
> >    	struct ib_event ev;
> > -	int full;
> > +	bool full;
> >    	void *addr;
> >    	unsigned long flags;
> >    
> > diff --git a/drivers/infiniband/sw/rxe/rxe_queue.h b/drivers/infiniband/sw/rxe/rxe_queue.h
> > index c711cb98b949..597e3da469a1 100644
> > --- a/drivers/infiniband/sw/rxe/rxe_queue.h
> > +++ b/drivers/infiniband/sw/rxe/rxe_queue.h
> > @@ -151,7 +151,7 @@ static inline u32 queue_get_consumer(const struct rxe_queue *q,
> >    	return cons;
> >    }
> >    
> > -static inline int queue_empty(struct rxe_queue *q, enum queue_type type)
> > +static inline bool queue_empty(struct rxe_queue *q, enum queue_type type)
> >    {
> >    	u32 prod = queue_get_producer(q, type);
> >    	u32 cons = queue_get_consumer(q, type);
> > @@ -159,7 +159,7 @@ static inline int queue_empty(struct rxe_queue *q, enum queue_type type)
> >    	return ((prod - cons) & q->index_mask) == 0;
> >    }
> >    
> > -static inline int queue_full(struct rxe_queue *q, enum queue_type type)
> > +static inline bool queue_full(struct rxe_queue *q, enum queue_type type)
> >    {
> >    	u32 prod = queue_get_producer(q, type);
> >    	u32 cons = queue_get_consumer(q, type);
> > diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
> > index 8a5fc20fd186..c88140d896c5 100644
> > --- a/drivers/infiniband/sw/rxe/rxe_verbs.c
> > +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
> > @@ -870,7 +870,7 @@ static int post_one_send(struct rxe_qp *qp, const struct ib_send_wr *ibwr)
> >    	struct rxe_send_wqe *send_wqe;
> >    	unsigned int mask;
> >    	unsigned int length;
> > -	int full;
> > +	bool full;
> >    
> >    	err = validate_send_wr(qp, ibwr, &mask, &length);
> >    	if (err)
> > @@ -960,7 +960,7 @@ static int post_one_recv(struct rxe_rq *rq, const struct ib_recv_wr *ibwr)
> >    	unsigned long length;
> >    	struct rxe_recv_wqe *recv_wqe;
> >    	int num_sge = ibwr->num_sge;
> > -	int full;
> > +	bool full;
> >    	int err;
> >    
> >    	full = queue_full(rq->queue, QUEUE_TYPE_FROM_ULP);
> > @@ -1185,7 +1185,7 @@ static int rxe_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
> >    {
> >    	struct rxe_cq *cq = to_rcq(ibcq);
> >    	int ret = 0;
> > -	int empty;
> > +	bool empty;
> >    	unsigned long irq_flags;
> >    
> >    	spin_lock_irqsave(&cq->cq_lock, irq_flags);