alpha: use printk_once

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 5 deletions

diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index bfb880af959d..d15aedfe6066 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -268,11 +268,7 @@ pci_map_single_1(struct pci_dev *pdev, void *cpu_addr, size_t size,
            assume it doesn't support sg mapping, and, since we tried to
            use direct_map above, it now must be considered an error. */
         if (! alpha_mv.mv_pci_tbi) {
-                static int been_here = 0; /* Only print the message once. */
-                if (!been_here) {
-                    printk(KERN_WARNING "pci_map_single: no HW sg\n");
-                    been_here = 1;
-                }
+                printk_once(KERN_WARNING "pci_map_single: no HW sg\n");
                 return 0;
         }