[PATCH 08/16] mmc: core: do away with is_new_req

Linus Walleij
2017-02-09T15:36:08Z

The host context member "is_new_req" is only assigned values,
never checked. Delete it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
drivers/mmc/core/core.c | 1 -
drivers/mmc/core/queue.c | 5 -----
include/linux/mmc/host.h | 2 --
3 files changed, 8 deletions(-)

diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index fcb40ade9b82..933a4d1f20d5 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -2985,7 +2985,6 @@ void mmc_unregister_pm_notifier(struct mmc_host *host)
*/
void mmc_init_context_info(struct mmc_host *host)
{
- host->context_info.is_new_req = false;
host->context_info.is_waiting_last_req = false;
}

diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index 73250ed8f093..63927ffd6825 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -66,7 +66,6 @@ static int mmc_queue_thread(void *d)
req = blk_fetch_request(q);
mq->asleep = false;
cntx->is_waiting_last_req = false;
- cntx->is_new_req = false;
if (!req) {
/*
* Dispatch queue is empty so set flags for
@@ -136,10 +135,6 @@ static void mmc_request_fn(struct request_queue *q)

cntx = &mq->card->host->context_info;

- if (cntx->is_waiting_last_req) {
- cntx->is_new_req = true;
- }
-
if (mq->asleep)
wake_up_process(mq->thread);
}
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index cbb40682024a..970d7f9b1eba 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -194,11 +194,9 @@ struct mmc_slot {

/**
* mmc_context_info - synchronization details for mmc context
- * @is_new_req wake up reason was new request
* @is_waiting_last_req mmc context waiting for single running request
*/
struct mmc_context_info {
- bool is_new_req;
bool is_waiting_last_req;
};

--
2.9.3