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 <[email protected]> --- drivers/nvme/host/tcp.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index c79e248b9f43..2d6c884afc63 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -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) @@ -2333,7 +2333,7 @@ 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, @@ -2344,7 +2344,7 @@ 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, -- 2.26.2
