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nvme-tcp: constify nvme_tcp_mq_ops and nvme_tcp_admin_mq_ops

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nvme_tcp_mq_ops and nvme_tcp_admin_mq_ops are never modified and can be
made const to allow the compiler to put them in read-only memory.

Before:
   text    data     bss     dec     hex filename
  53102    6885     576   60563    ec93 drivers/nvme/host/tcp.o

After:
   text    data     bss     dec     hex filename
  53422    6565     576   60563    ec93 drivers/nvme/host/tcp.o

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Acked-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Rikard Falkeborn 2020-05-29 00:25:07 +02:00 committed by Jens Axboe
parent 108a58585b
commit 6acbd9619b
1 changed files with 4 additions and 4 deletions
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8
drivers/nvme/host/tcp.c
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@ -131,8 +131,8 @@ struct nvme_tcp_ctrl {
static LIST_HEAD(nvme_tcp_ctrl_list);
static DEFINE_MUTEX(nvme_tcp_ctrl_mutex);
static struct workqueue_struct *nvme_tcp_wq;
static struct blk_mq_ops nvme_tcp_mq_ops;
static struct blk_mq_ops nvme_tcp_admin_mq_ops;
static const struct blk_mq_ops nvme_tcp_mq_ops;
static const struct blk_mq_ops nvme_tcp_admin_mq_ops;
static int nvme_tcp_try_send(struct nvme_tcp_queue *queue);
static inline struct nvme_tcp_ctrl *to_tcp_ctrl(struct nvme_ctrl *ctrl)
@ -2338,7 +2338,7 @@ static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx)
return queue->nr_cqe;
}
static struct blk_mq_ops nvme_tcp_mq_ops = {
static const struct blk_mq_ops nvme_tcp_mq_ops = {
.queue_rq = nvme_tcp_queue_rq,
.complete = nvme_complete_rq,
.init_request = nvme_tcp_init_request,
@ -2349,7 +2349,7 @@ static struct blk_mq_ops nvme_tcp_mq_ops = {
.poll = nvme_tcp_poll,
};
static struct blk_mq_ops nvme_tcp_admin_mq_ops = {
static const struct blk_mq_ops nvme_tcp_admin_mq_ops = {
.queue_rq = nvme_tcp_queue_rq,
.complete = nvme_complete_rq,
.init_request = nvme_tcp_init_request,