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, 2 insertions, 6 deletions

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index b0e45d29244f..4b6b2090784b 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4018,7 +4018,6 @@ static void mv_conf_mbus_windows(struct mv_host_priv *hpriv,
  */
 static int mv_platform_probe(struct platform_device *pdev)
 {
-        static int printed_version;
         const struct mv_sata_platform_data *mv_platform_data;
         const struct ata_port_info *ppi[] =
             { &mv_port_info[chip_soc], NULL };
@@ -4027,8 +4026,7 @@ static int mv_platform_probe(struct platform_device *pdev)
         struct resource *res;
         int n_ports, rc;
 
-        if (!printed_version++)
-                dev_info(&pdev->dev, "version " DRV_VERSION "\n");
+        ata_print_version_once(&pdev->dev, DRV_VERSION);
 
         /*
          * Simple resource validation ..
@@ -4285,15 +4283,13 @@ static void mv_print_info(struct ata_host *host)
 static int mv_pci_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[] = { &mv_port_info[board_idx], NULL };
         struct ata_host *host;
         struct mv_host_priv *hpriv;
         int n_ports, port, rc;
 
-        if (!printed_version++)
-                dev_info(&pdev->dev, "version " DRV_VERSION "\n");
+        ata_print_version_once(&pdev->dev, DRV_VERSION);
 
         /* allocate host */
         n_ports = mv_get_hc_count(ppi[0]->flags) * MV_PORTS_PER_HC;