[Blackfin] arch: __FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

Signed-off-by: Bryan Wu <cooloney@kernel.org>

diff --git a/arch/blackfin/kernel/dma-mapping.c b/arch/blackfin/kernel/dma-mapping.c
index d6b61d5..2f62a9f 100644
--- a/arch/blackfin/kernel/dma-mapping.c
+++ b/arch/blackfin/kernel/dma-mapping.c
@@ -59,7 +59,7 @@
 	memset((void *)dma_base, 0, DMA_UNCACHED_REGION);
 	dma_initialized = 1;
 
-	printk(KERN_INFO "%s: dma_page @ 0x%p - %d pages at 0x%08lx\n", __FUNCTION__,
+	printk(KERN_INFO "%s: dma_page @ 0x%p - %d pages at 0x%08lx\n", __func__,
 	       dma_page, dma_pages, dma_base);
 }
 
@@ -100,7 +100,7 @@
 	int i;
 
 	if ((page + pages) > dma_pages) {
-		printk(KERN_ERR "%s: freeing outside range.\n", __FUNCTION__);
+		printk(KERN_ERR "%s: freeing outside range.\n", __func__);
 		BUG();
 	}