[POWERPC] Replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 31d3d33..ac1a72d 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -207,7 +207,7 @@
 	/* PCI Config mapping */
 	tsi108_pci_cfg_base = (u32)ioremap(cfg_phys, TSI108_PCI_CFG_SIZE);
 	tsi108_pci_cfg_phys = cfg_phys;
-	DBG("TSI_PCI: %s tsi108_pci_cfg_base=0x%x\n", __FUNCTION__,
+	DBG("TSI_PCI: %s tsi108_pci_cfg_base=0x%x\n", __func__,
 	    tsi108_pci_cfg_base);
 
 	/* Fetch host bridge registers address */
@@ -395,7 +395,7 @@
 static int pci_irq_host_map(struct irq_host *h, unsigned int virq,
 			  irq_hw_number_t hw)
 {	unsigned int irq;
-	DBG("%s(%d, 0x%lx)\n", __FUNCTION__, virq, hw);
+	DBG("%s(%d, 0x%lx)\n", __func__, virq, hw);
 	if ((virq >= 1) && (virq <= 4)){
 		irq = virq + IRQ_PCI_INTAD_BASE - 1;
 		get_irq_desc(irq)->status |= IRQ_LEVEL;