From: Jens Axboe <axboe@kernel.dk>
Date: Sat, 30 Sep 2006 18:31:11 +0000 (+0200)
Subject: [PATCH] SCSI: scsi_done_q is unused
X-Git-Tag: v2.6.19-rc1~640^2~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9bf09c23853bb8009625c2ec60dc6beb9472d3ca;p=platform%2Fkernel%2Flinux-exynos.git

[PATCH] SCSI: scsi_done_q is unused

It is a leftover from before the softirq completion was migrated
to the block layer.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 12f6639..da95bce 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -592,12 +592,6 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
 	return rtn;
 }
 
-
-/*
- * Per-CPU I/O completion queue.
- */
-static DEFINE_PER_CPU(struct list_head, scsi_done_q);
-
 /**
  * scsi_req_abort_cmd -- Request command recovery for the specified command
  * cmd: pointer to the SCSI command of interest
@@ -1102,7 +1096,7 @@ MODULE_PARM_DESC(scsi_logging_level, "a bit mask of logging levels");
 
 static int __init init_scsi(void)
 {
-	int error, i;
+	int error;
 
 	error = scsi_init_queue();
 	if (error)
@@ -1123,9 +1117,6 @@ static int __init init_scsi(void)
 	if (error)
 		goto cleanup_sysctl;
 
-	for_each_possible_cpu(i)
-		INIT_LIST_HEAD(&per_cpu(scsi_done_q, i));
-
 	scsi_netlink_init();
 
 	printk(KERN_NOTICE "SCSI subsystem initialized\n");