V4L/DVB (7509): media/dvb/b2c2 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/b2c2/flexcop-dma.c b/drivers/media/dvb/b2c2/flexcop-dma.c
index 6f592bc..a91ed28 100644
--- a/drivers/media/dvb/b2c2/flexcop-dma.c
+++ b/drivers/media/dvb/b2c2/flexcop-dma.c
@@ -112,7 +112,7 @@
 {
 	flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_00c : dma2_01c;
 	flexcop_ibi_value v = fc->read_ibi_reg(fc,r);
-	deb_info("%s\n",__FUNCTION__);
+	deb_info("%s\n",__func__);
 	v.dma_0xc.remap_enable = onoff;
 	fc->write_ibi_reg(fc,r,v);
 	return 0;
@@ -162,7 +162,7 @@
 
 	flexcop_dma_remap(fc,dma_idx,0);
 
-	deb_info("%s\n",__FUNCTION__);
+	deb_info("%s\n",__func__);
 	v.dma_0x4_write.dmatimer = cycles;
 	fc->write_ibi_reg(fc,r,v);
 	return 0;