linux-kernel - [PATCH 07/14] block: use printk

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Message-Id: <1249847649-11631-8-git-send-email-marcin.slusarz@gmail.com>
Date:	Sun,  9 Aug 2009 21:54:02 +0200
From:	Marcin Slusarz <marcin.slusarz@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Jens Axboe <axboe@...nel.dk>, Tim Waugh <tim@...erelk.net>
Subject: [PATCH 07/14] block: use printk_once

Signed-off-by: Marcin Slusarz <marcin.slusarz@...il.com>
Cc: Jens Axboe <axboe@...nel.dk>
Cc: Tim Waugh <tim@...erelk.net>
---
 drivers/block/paride/pcd.c |   12 ++++--------
 drivers/block/sx8.c        |    4 +---
 drivers/block/viodasd.c    |   12 +++---------
 3 files changed, 8 insertions(+), 20 deletions(-)

diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index 911dfd9..9f3518c 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -219,8 +219,6 @@ static int pcd_sector;		/* address of next requested sector */
 static int pcd_count;		/* number of blocks still to do */
 static char *pcd_buf;		/* buffer for request in progress */
 
-static int pcd_warned;		/* Have we logged a phase warning ? */
-
 /* kernel glue structures */
 
 static int pcd_block_open(struct block_device *bdev, fmode_t mode)
@@ -417,12 +415,10 @@ static int pcd_completion(struct pcd_unit *cd, char *buf, char *fun)
 					printk
 					    ("%s: %s: Unexpected phase %d, d=%d, k=%d\n",
 					     cd->name, fun, p, d, k);
-				if ((verbose < 2) && !pcd_warned) {
-					pcd_warned = 1;
-					printk
-					    ("%s: WARNING: ATAPI phase errors\n",
-					     cd->name);
-				}
+				if (verbose < 2)
+					printk_once(
+					    "%s: WARNING: ATAPI phase errors\n",
+					    cd->name);
 				mdelay(1);
 			}
 			if (k++ > PCD_TMO) {
diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c
index da403b6..f5cd2e8 100644
--- a/drivers/block/sx8.c
+++ b/drivers/block/sx8.c
@@ -1564,15 +1564,13 @@ static int carm_init_shm(struct carm_host *host)
 
 static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-	static unsigned int printed_version;
 	struct carm_host *host;
 	unsigned int pci_dac;
 	int rc;
 	struct request_queue *q;
 	unsigned int i;
 
-	if (!printed_version++)
-		printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
+	printk_once(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
 
 	rc = pci_enable_device(pdev);
 	if (rc)
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index 390d69b..b441ce3 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -416,15 +416,9 @@ retry:
 		goto retry;
 	}
 	if (we.max_disk > (MAX_DISKNO - 1)) {
-		static int warned;
-
-		if (warned == 0) {
-			warned++;
-			printk(VIOD_KERN_INFO
-				"Only examining the first %d "
-				"of %d disks connected\n",
-				MAX_DISKNO, we.max_disk + 1);
-		}
+		printk_once(VIOD_KERN_INFO
+			"Only examining the first %d of %d disks connected\n",
+			MAX_DISKNO, we.max_disk + 1);
 	}
 
 	/* Send the close event to OS/400.  We DON'T expect a response */
-- 
1.6.3.3

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