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/pata_it8213.c b/drivers/ata/pata_it8213.c
index 4d142a2ab8fd..998af0e629b1 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -258,7 +258,6 @@ static struct ata_port_operations it8213_ops = {
 
 static int it8213_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-        static int printed_version;
         static const struct ata_port_info info = {
                 .flags          = ATA_FLAG_SLAVE_POSS,
                 .pio_mask       = ATA_PIO4,
@@ -269,9 +268,7 @@ static int it8213_init_one (struct pci_dev *pdev, const struct pci_device_id *en
         /* Current IT8213 stuff is single port */
         const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info };
 
-        if (!printed_version++)
-                dev_printk(KERN_DEBUG, &pdev->dev,
-                           "version " DRV_VERSION "\n");
+        ata_print_version_once(&pdev->dev, DRV_VERSION);
 
         return ata_pci_bmdma_init_one(pdev, ppi, &it8213_sht, NULL, 0);
 }