IB: Use printk_once() for driver versions

Replace open-coded reimplementations with printk_once().

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 1 insertions, 5 deletions

diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 13da9f1d24c0..2e4e04303786 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -1215,15 +1215,11 @@ int __mthca_restart_one(struct pci_dev *pdev)
 static int __devinit mthca_init_one(struct pci_dev *pdev,
                                     const struct pci_device_id *id)
 {
-        static int mthca_version_printed = 0;
         int ret;
 
         mutex_lock(&mthca_device_mutex);
 
-        if (!mthca_version_printed) {
-                printk(KERN_INFO "%s", mthca_version);
-                ++mthca_version_printed;
-        }
+        printk_once(KERN_INFO "%s", mthca_version);
 
         if (id->driver_data >= ARRAY_SIZE(mthca_hca_table)) {
                 printk(KERN_ERR PFX "%s has invalid driver data %lx\n",