V4L/DVB (7510): media/dvb/bt8xx 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/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c
index 50bc32a..0258451 100644
--- a/drivers/media/dvb/bt8xx/dst_ca.c
+++ b/drivers/media/dvb/bt8xx/dst_ca.c
@@ -36,13 +36,13 @@
 #define dprintk(x, y, z, format, arg...) do {						\
 	if (z) {									\
 		if	((x > DST_CA_ERROR) && (x > y))					\
-			printk(KERN_ERR "%s: " format "\n", __FUNCTION__ , ##arg);	\
+			printk(KERN_ERR "%s: " format "\n", __func__ , ##arg);	\
 		else if	((x > DST_CA_NOTICE) && (x > y))				\
-			printk(KERN_NOTICE "%s: " format "\n", __FUNCTION__ , ##arg);	\
+			printk(KERN_NOTICE "%s: " format "\n", __func__ , ##arg);	\
 		else if ((x > DST_CA_INFO) && (x > y))					\
-			printk(KERN_INFO "%s: " format "\n", __FUNCTION__ , ##arg);	\
+			printk(KERN_INFO "%s: " format "\n", __func__ , ##arg);	\
 		else if ((x > DST_CA_DEBUG) && (x > y))					\
-			printk(KERN_DEBUG "%s: " format "\n", __FUNCTION__ , ##arg);	\
+			printk(KERN_DEBUG "%s: " format "\n", __func__ , ##arg);	\
 	} else {									\
 		if (x > y)								\
 			printk(format, ## arg);						\
@@ -162,7 +162,7 @@
 	dprintk(verbose, DST_CA_INFO, 1, " ================================ CI Module Application Info ======================================");
 	dprintk(verbose, DST_CA_INFO, 1, " Application Type=[%d], Application Vendor=[%d], Vendor Code=[%d]\n%s: Application info=[%s]",
 		state->messages[7], (state->messages[8] << 8) | state->messages[9],
-		(state->messages[10] << 8) | state->messages[11], __FUNCTION__, (char *)(&state->messages[12]));
+		(state->messages[10] << 8) | state->messages[11], __func__, (char *)(&state->messages[12]));
 	dprintk(verbose, DST_CA_INFO, 1, " ==================================================================================================");
 
 	// Transform dst message to correct application_info message