ata: Add and use ata_print_version_once

Use a single mechanism to show driver version.
Reduces text a tiny bit too.

Remove uses of static int printed_version
Add and use ata_print_version(const struct device *, const char *ver)
and ata_print_version_once.

$ size drivers/ata/built-in.*
   text	   data	    bss	    dec	    hex	filename
 544969	  73893	 116584	 735446	  b38d6	drivers/ata/built-in.allyesconfig.ata.o
 543870	  73893	 116592	 734355	  b34ad	drivers/ata/built-in.allyesconfig.print_once.o
 141328	  14689	   4220	 160237	  271ed	drivers/ata/built-in.defconfig.ata.o
 141212	  14689	   4220	 160121	  27179	drivers/ata/built-in.defconfig.print_once.o

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 9842faac097f..43107e9415da 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -1562,7 +1562,6 @@ static bool piix_broken_system_poweroff(struct pci_dev *pdev)
 static int __devinit piix_init_one(struct pci_dev *pdev,
                                    const struct pci_device_id *ent)
 {
-        static int printed_version;
         struct device *dev = &pdev->dev;
         struct ata_port_info port_info[2];
         const struct ata_port_info *ppi[] = { &port_info[0], &port_info[1] };
@@ -1572,9 +1571,7 @@ static int __devinit piix_init_one(struct pci_dev *pdev,
         struct piix_host_priv *hpriv;
         int rc;
 
-        if (!printed_version++)
-                dev_printk(KERN_DEBUG, &pdev->dev,
-                           "version " DRV_VERSION "\n");
+        ata_print_version_once(&pdev->dev, DRV_VERSION);
 
         /* no hotplugging support for later devices (FIXME) */
         if (!in_module_init && ent->driver_data >= ich5_sata)