ide: replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

[bart: fix checkpatch.pl errors in ide-lib.c and ppc/mpc8xx.c while at it]

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 986ec46..3cdb074 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -542,7 +542,7 @@
 		return 1;
 	if (!drive->waiting_for_dma)
 		printk(KERN_WARNING "%s: (%s) called while not waiting\n",
-			drive->name, __FUNCTION__);
+			drive->name, __func__);
 	return 0;
 }
 #else