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, 3 deletions

diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index c8cdd6d1cc6f..b1511f38b0e8 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -697,7 +697,6 @@ static void pdc_ata_setup_port(struct ata_ioports *port, void __iomem *base)
  */
 static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-        static int printed_version;
         static const unsigned long cmd_offset[] = { 0x17c0, 0x15c0 };
         static const unsigned long bmdma_offset[] = { 0x1000, 0x1008 };
         unsigned int board_idx = (unsigned int) ent->driver_data;
@@ -707,8 +706,7 @@ static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_de
         void __iomem *mmio_base;
         int i, rc;
 
-        if (!printed_version++)
-                dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
+        ata_print_version_once(&pdev->dev, DRV_VERSION);
 
         /* alloc host */
         host = ata_host_alloc_pinfo(&pdev->dev, ppi, 2);