V4L/DVB (7514): media/dvb/frontends replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Acked-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/frontends/tda8083.c b/drivers/media/dvb/frontends/tda8083.c
index 011b74f..5b843b2 100644
--- a/drivers/media/dvb/frontends/tda8083.c
+++ b/drivers/media/dvb/frontends/tda8083.c
@@ -68,7 +68,7 @@
 
 	if (ret != 1)
 		dprintk ("%s: writereg error (reg %02x, ret == %i)\n",
-			__FUNCTION__, reg, ret);
+			__func__, reg, ret);
 
 	return (ret != 1) ? -1 : 0;
 }
@@ -83,7 +83,7 @@
 
 	if (ret != 2)
 		dprintk ("%s: readreg error (reg %02x, ret == %i)\n",
-			__FUNCTION__, reg1, ret);
+			__func__, reg1, ret);
 
 	return ret == 2 ? 0 : -1;
 }