linux-kernel - [PATCH] scsi: ncr53c8xx: Remove unused retrieve_from_waiting

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 7 Sep 2021 23:00:44 +0200
From:   Helge Deller <deller@....de>
To:     "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Hannes Reinecke <hare@...e.com>, linux-parisc@...r.kernel.org
Subject: [PATCH] scsi: ncr53c8xx: Remove unused retrieve_from_waiting_list()
 function

Drop retrieve_from_waiting_list() to avoid this warning:
drivers/scsi/ncr53c8xx.c:8000:26: warning: ‘retrieve_from_waiting_list’ defined but not used [-Wunused-function]

Fixes: 1c22e327545c ("scsi: ncr53c8xx: Remove unused code")
Signed-off-by: Helge Deller <deller@....de>

diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c
index 7a4f5d4dd670..2b8c6fa5e775 100644
--- a/drivers/scsi/ncr53c8xx.c
+++ b/drivers/scsi/ncr53c8xx.c
@@ -1939,11 +1939,8 @@ static	void	ncr_start_next_ccb (struct ncb *np, struct lcb * lp, int maxn);
 static	void	ncr_put_start_queue(struct ncb *np, struct ccb *cp);

 static void insert_into_waiting_list(struct ncb *np, struct scsi_cmnd *cmd);
-static struct scsi_cmnd *retrieve_from_waiting_list(int to_remove, struct ncb *np, struct scsi_cmnd *cmd);
 static void process_waiting_list(struct ncb *np, int sts);

-#define remove_from_waiting_list(np, cmd) \
-		retrieve_from_waiting_list(1, (np), (cmd))
 #define requeue_waiting_list(np) process_waiting_list((np), DID_OK)
 #define reset_waiting_list(np) process_waiting_list((np), DID_RESET)

@@ -7997,26 +7994,6 @@ static void insert_into_waiting_list(struct ncb *np, struct scsi_cmnd *cmd)
 	}
 }

-static struct scsi_cmnd *retrieve_from_waiting_list(int to_remove, struct ncb *np, struct scsi_cmnd *cmd)
-{
-	struct scsi_cmnd **pcmd = &np->waiting_list;
-
-	while (*pcmd) {
-		if (cmd == *pcmd) {
-			if (to_remove) {
-				*pcmd = (struct scsi_cmnd *) cmd->next_wcmd;
-				cmd->next_wcmd = NULL;
-			}
-#ifdef DEBUG_WAITING_LIST
-	printk("%s: cmd %lx retrieved from waiting list\n", ncr_name(np), (u_long) cmd);
-#endif
-			return cmd;
-		}
-		pcmd = (struct scsi_cmnd **) &(*pcmd)->next_wcmd;
-	}
-	return NULL;
-}
-
 static void process_waiting_list(struct ncb *np, int sts)
 {
 	struct scsi_cmnd *waiting_list, *wcmd;