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/mt312.c b/drivers/media/dvb/frontends/mt312.c
index 1638301..daca855 100644
--- a/drivers/media/dvb/frontends/mt312.c
+++ b/drivers/media/dvb/frontends/mt312.c
@@ -76,7 +76,7 @@
 	ret = i2c_transfer(state->i2c, msg, 2);
 
 	if (ret != 2) {
-		printk(KERN_ERR "%s: ret == %d\n", __FUNCTION__, ret);
+		printk(KERN_ERR "%s: ret == %d\n", __func__, ret);
 		return -EREMOTEIO;
 	}
 
@@ -117,7 +117,7 @@
 	ret = i2c_transfer(state->i2c, &msg, 1);
 
 	if (ret != 1) {
-		dprintk("%s: ret == %d\n", __FUNCTION__, ret);
+		dprintk("%s: ret == %d\n", __func__, ret);
 		return -EREMOTEIO;
 	}
 
@@ -499,7 +499,7 @@
 	    { 0x00, 0x01, 0x02, 0x04, 0x3f, 0x08, 0x10, 0x20, 0x3f, 0x3f };
 	const u8 inv_tab[3] = { 0x00, 0x40, 0x80 };
 
-	dprintk("%s: Freq %d\n", __FUNCTION__, p->frequency);
+	dprintk("%s: Freq %d\n", __func__, p->frequency);
 
 	if ((p->frequency < fe->ops.info.frequency_min)
 	    || (p->frequency > fe->ops.info.frequency_max))