[PATCH 03/14] powerpc: use printk_once

[Marcin Slusarz]

Signed-off-by: Marcin Slusarz <marcin.slusarz@xxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: linuxppc-dev@xxxxxxxxxx
---
 arch/powerpc/kernel/iommu.c      |    6 +-----
 arch/powerpc/kernel/irq.c        |    5 ++---
 arch/powerpc/sysdev/ppc4xx_pci.c |    9 ++-------
 3 files changed, 5 insertions(+), 15 deletions(-)

diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index fd51578..c7fa258 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -502,7 +502,6 @@ static void iommu_table_clear(struct iommu_table *tbl)
 struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid)
 {
 	unsigned long sz;
-	static int welcomed = 0;
 	struct page *page;
 
 	/* Set aside 1/4 of the table for large allocations. */
@@ -523,11 +522,8 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid)
 
 	iommu_table_clear(tbl);
 
-	if (!welcomed) {
-		printk(KERN_INFO "IOMMU table initialized, virtual merging %s\n",
+	printk_once(KERN_INFO "IOMMU table initialized, virtual merging %s\n",
 		       novmerge ? "disabled" : "enabled");
-		welcomed = 1;
-	}
 
 	return tbl;
 }
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index f7f376e..05ebd21 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -231,7 +231,6 @@ skip:
 void fixup_irqs(cpumask_t map)
 {
 	unsigned int irq;
-	static int warned;
 
 	for_each_irq(irq) {
 		cpumask_t mask;
@@ -246,8 +245,8 @@ void fixup_irqs(cpumask_t map)
 		}
 		if (irq_desc[irq].chip->set_affinity)
 			irq_desc[irq].chip->set_affinity(irq, &mask);
-		else if (irq_desc[irq].action && !(warned++))
-			printk("Cannot set affinity for irq %i\n", irq);
+		else if (irq_desc[irq].action)
+			printk_once("Cannot set affinity for irq %i\n", irq);
 	}
 
 	local_irq_enable();
diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c
index 6ff9d71..4282dff 100644
--- a/arch/powerpc/sysdev/ppc4xx_pci.c
+++ b/arch/powerpc/sysdev/ppc4xx_pci.c
@@ -1243,19 +1243,14 @@ static int ppc4xx_pciex_validate_bdf(struct ppc4xx_pciex_port *port,
 				     struct pci_bus *bus,
 				     unsigned int devfn)
 {
-	static int message;
-
 	/* Endpoint can not generate upstream(remote) config cycles */
 	if (port->endpoint && bus->number != port->hose->first_busno)
 		return PCIBIOS_DEVICE_NOT_FOUND;
 
 	/* Check we are within the mapped range */
 	if (bus->number > port->hose->last_busno) {
-		if (!message) {
-			printk(KERN_WARNING "Warning! Probing bus %u"
-			       " out of range !\n", bus->number);
-			message++;
-		}
+		printk_once(KERN_WARNING
+			"Warning! Probing bus %u out of range!\n", bus->number);
 		return PCIBIOS_DEVICE_NOT_FOUND;
 	}
 
-- 
1.6.3.3

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