block: use printk_once

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Tim Waugh <tim@cyberelk.net>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 4 insertions, 8 deletions

diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index 911dfd98d813..9f3518c515a1 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) {