[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-imx/dma.c b/arch/arm/mach-imx/dma.c
index bc6fb02..a59ff29 100644
--- a/arch/arm/mach-imx/dma.c
+++ b/arch/arm/mach-imx/dma.c
@@ -54,7 +54,7 @@
 
 	if (!imxdma->name) {
 		printk(KERN_CRIT "%s: called for  not allocated channel %d\n",
-		       __FUNCTION__, dma_ch);
+		       __func__, dma_ch);
 		return 0;
 	}
 
@@ -288,7 +288,7 @@
 
 	if (!imxdma->name) {
 		printk(KERN_CRIT "%s: called for  not allocated channel %d\n",
-		       __FUNCTION__, dma_ch);
+		       __func__, dma_ch);
 		return -ENODEV;
 	}
 
@@ -321,7 +321,7 @@
 
 	if (!imxdma->name) {
 		printk(KERN_CRIT "%s: called for  not allocated channel %d\n",
-		       __FUNCTION__, dma_ch);
+		       __func__, dma_ch);
 		return;
 	}
 
@@ -365,7 +365,7 @@
 
 	if (dma_ch >= IMX_DMA_CHANNELS) {
 		printk(KERN_CRIT "%s: called for  non-existed channel %d\n",
-		       __FUNCTION__, dma_ch);
+		       __func__, dma_ch);
 		return -EINVAL;
 	}
 
@@ -396,7 +396,7 @@
 	if (!imxdma->name) {
 		printk(KERN_CRIT
 		       "%s: trying to free channel %d which is already freed\n",
-		       __FUNCTION__, dma_ch);
+		       __func__, dma_ch);
 		return;
 	}
 
@@ -456,7 +456,7 @@
 		}
 	}
 
-	printk(KERN_ERR "%s: no free DMA channel found\n", __FUNCTION__);
+	printk(KERN_ERR "%s: no free DMA channel found\n", __func__);
 
 	return -ENODEV;
 }