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>

3 files changed, 3 insertions, 13 deletions

diff --git a/drivers/infiniband/hw/cxgb3/iwch.c b/drivers/infiniband/hw/cxgb3/iwch.c
index 26fc0a4eaa74..9cc99df3d614 100644
--- a/drivers/infiniband/hw/cxgb3/iwch.c
+++ b/drivers/infiniband/hw/cxgb3/iwch.c
@@ -105,11 +105,9 @@ static void rnic_init(struct iwch_dev *rnicp)
 static void open_rnic_dev(struct t3cdev *tdev)
 {
         struct iwch_dev *rnicp;
-        static int vers_printed;
 
         PDBG("%s t3cdev %p\n", __func__,  tdev);
-        if (!vers_printed++)
-                printk(KERN_INFO MOD "Chelsio T3 RDMA Driver - version %s\n",
+        printk_once(KERN_INFO MOD "Chelsio T3 RDMA Driver - version %s\n",
                        DRV_VERSION);
         rnicp = (struct iwch_dev *)ib_alloc_device(sizeof(*rnicp));
         if (!rnicp) {
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index ae3d7590346e..0b2f77a98e2c 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -540,15 +540,11 @@ static struct device_attribute *mlx4_class_attributes[] = {
 
 static void *mlx4_ib_add(struct mlx4_dev *dev)
 {
-        static int mlx4_ib_version_printed;
         struct mlx4_ib_dev *ibdev;
         int num_ports = 0;
         int i;
 
-        if (!mlx4_ib_version_printed) {
-                printk(KERN_INFO "%s", mlx4_ib_version);
-                ++mlx4_ib_version_printed;
-        }
+        printk_once(KERN_INFO "%s", mlx4_ib_version);
 
         mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
                 num_ports++;
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",