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_scc.c b/drivers/ata/pata_scc.c
index a72e3663dc91..eb748e327143 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -1071,15 +1071,12 @@ static int scc_host_init(struct ata_host *host)
 
 static int scc_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 {
-        static int printed_version;
         unsigned int board_idx = (unsigned int) ent->driver_data;
         const struct ata_port_info *ppi[] = { &scc_port_info[board_idx], NULL };
         struct ata_host *host;
         int rc;
 
-        if (!printed_version++)
-                dev_printk(KERN_DEBUG, &pdev->dev,
-                           "version " DRV_VERSION "\n");
+        ata_print_version_once(&pdev->dev, DRV_VERSION);
 
         host = ata_host_alloc_pinfo(&pdev->dev, ppi, 1);
         if (!host)