Blackfin: sport_uart resources: remove unused secondary RX/TX pins

The SPORT/UART driver doesn't use the secondary channel pins, so don't
try and request them thus keeping other drivers from using them.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/mach-bf548/boards/cm_bf548.c b/arch/blackfin/mach-bf548/boards/cm_bf548.c
index 9182d73..041afd8 100644
--- a/arch/blackfin/mach-bf548/boards/cm_bf548.c
+++ b/arch/blackfin/mach-bf548/boards/cm_bf548.c
@@ -555,7 +555,7 @@
 
 unsigned short bfin_sport0_peripherals[] = {
 	P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
-	P_SPORT0_DRPRI, P_SPORT0_RSCLK, P_SPORT0_DRSEC, P_SPORT0_DTSEC, 0
+	P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
 };
 
 static struct platform_device bfin_sport0_uart_device = {
@@ -589,7 +589,7 @@
 
 unsigned short bfin_sport1_peripherals[] = {
 	P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
-	P_SPORT1_DRPRI, P_SPORT1_RSCLK, P_SPORT1_DRSEC, P_SPORT1_DTSEC, 0
+	P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
 };
 
 static struct platform_device bfin_sport1_uart_device = {