[ARM] replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 345c3de..72a436f 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -390,11 +390,11 @@
 	struct pxamci_platform_data* p_d = dev->platform_data;
 
 	if (( 1 << vdd) & p_d->ocr_mask) {
-		printk(KERN_DEBUG "%s: on\n", __FUNCTION__);
+		printk(KERN_DEBUG "%s: on\n", __func__);
 		MST_MSCWR1 |= MST_MSCWR1_MMC_ON;
 		MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
 	} else {
-		printk(KERN_DEBUG "%s: off\n", __FUNCTION__);
+		printk(KERN_DEBUG "%s: off\n", __func__);
 		MST_MSCWR1 &= ~MST_MSCWR1_MMC_ON;
 	}
 }