block: Remove blk_set_runtime_active()
The function blk_set_runtime_active() is called only from
blk_post_runtime_resume(), so there is no need for that function to be
exported. Open-code this function directly in blk_post_runtime_resume()
and remove it.
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20231120070611.33951-1-dlemoal@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/block/blk-pm.c b/block/blk-pm.c
index 6b72b2e..42e8420 100644
--- a/block/blk-pm.c
+++ b/block/blk-pm.c
@@ -163,39 +163,16 @@ EXPORT_SYMBOL(blk_pre_runtime_resume);
* @q: the queue of the device
*
* Description:
- * For historical reasons, this routine merely calls blk_set_runtime_active()
- * to do the real work of restarting the queue. It does this regardless of
- * whether the device's runtime-resume succeeded; even if it failed the
+ * Restart the queue of a runtime suspended device. It does this regardless
+ * of whether the device's runtime-resume succeeded; even if it failed the
* driver or error handler will need to communicate with the device.
*
* This function should be called near the end of the device's
- * runtime_resume callback.
+ * runtime_resume callback to correct queue runtime PM status and re-enable
+ * peeking requests from the queue.
*/
void blk_post_runtime_resume(struct request_queue *q)
{
- blk_set_runtime_active(q);
-}
-EXPORT_SYMBOL(blk_post_runtime_resume);
-
-/**
- * blk_set_runtime_active - Force runtime status of the queue to be active
- * @q: the queue of the device
- *
- * If the device is left runtime suspended during system suspend the resume
- * hook typically resumes the device and corrects runtime status
- * accordingly. However, that does not affect the queue runtime PM status
- * which is still "suspended". This prevents processing requests from the
- * queue.
- *
- * This function can be used in driver's resume hook to correct queue
- * runtime PM status and re-enable peeking requests from the queue. It
- * should be called before first request is added to the queue.
- *
- * This function is also called by blk_post_runtime_resume() for
- * runtime resumes. It does everything necessary to restart the queue.
- */
-void blk_set_runtime_active(struct request_queue *q)
-{
int old_status;
if (!q->dev)
@@ -211,4 +188,4 @@ void blk_set_runtime_active(struct request_queue *q)
if (old_status != RPM_ACTIVE)
blk_clear_pm_only(q);
}
-EXPORT_SYMBOL(blk_set_runtime_active);
+EXPORT_SYMBOL(blk_post_runtime_resume);
