V4L/DVB (7521): media/video/cx88 replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index 8d54e7a..61c4f72 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -314,7 +314,7 @@
 	u32 value, flag, retval;
 	int i;
 
-	dprintk(1,"%s: 0x%X\n", __FUNCTION__, command);
+	dprintk(1,"%s: 0x%X\n", __func__, command);
 
 	/* this may not be 100% safe if we can't read any memory location
 	   without side effects */
@@ -1055,7 +1055,7 @@
 
 	dev = cx8802_get_device(inode);
 
-	dprintk( 1, "%s\n", __FUNCTION__);
+	dprintk( 1, "%s\n", __func__);
 
 	if (dev == NULL)
 		return -ENODEV;
@@ -1065,7 +1065,7 @@
 	if (drv) {
 		err = drv->request_acquire(drv);
 		if(err != 0) {
-			dprintk(1,"%s: Unable to acquire hardware, %d\n", __FUNCTION__, err);
+			dprintk(1,"%s: Unable to acquire hardware, %d\n", __func__, err);
 			return err;
 		}
 	}
@@ -1284,7 +1284,7 @@
 	struct cx8802_dev *dev = core->dvbdev;
 	int err;
 
-	dprintk( 1, "%s\n", __FUNCTION__);
+	dprintk( 1, "%s\n", __func__);
 	dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
 		core->boardnr,
 		core->name,