reduce scope of some constants and variables

1 files changed, 6 insertions, 6 deletions

diff --git a/bus.c b/bus.c
index abb5b5c..01d4040 100644
--- a/bus.c
+++ b/bus.c
@@ -177,10 +177,6 @@ static void gpmc_printinfo()
 
 static void gpmc_setup(void)
 {
-	int chipselect = 0;
-	int size = GPMC_SIZE_16MB;
-	bool enablecs = true;
-	int baseaddress = 1;
 
 
 	int CSWROFFTIME = TOTAL_IO_CYCLE;
@@ -231,11 +227,15 @@ static void gpmc_setup(void)
 	pinmux_configurepin("lcd_data6", PULL_UP | MODE_1);
 	pinmux_configurepin("lcd_data7", PULL_UP | MODE_1);
 
-	int displacement = GPMC_CHIPSELECTCONFIGDISPLACEMENT * chipselect;
-
 	gpmc_mapregisters();
 
 	if (registers != MAP_FAILED) {
+		int chipselect = 0;
+		int size = GPMC_SIZE_16MB;
+		bool enablecs = true;
+		int baseaddress = 1;
+		int displacement = GPMC_CHIPSELECTCONFIGDISPLACEMENT * chipselect;
+
 		// disable before playing with the registers..
 		*(registers + displacement + GPMC_CONFIG7) = 0x0;