[U-Boot] [PATCH 15/15] powerpc/83xx/km: drop uneeded dtt_bus environment var

[Holger Brunck]

Do this with a define. There is no need for this as a environment
variable.

Signed-off-by: Holger Brunck <holger.brunck at keymile.com>
---
 board/keymile/km83xx/km83xx.c      |   12 ++++--------
 include/configs/km/km83xx-common.h |    1 -
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/board/keymile/km83xx/km83xx.c b/board/keymile/km83xx/km83xx.c
index 0907195..534acc7 100644
--- a/board/keymile/km83xx/km83xx.c
+++ b/board/keymile/km83xx/km83xx.c
@@ -98,17 +98,13 @@ const qe_iop_conf_t qe_iop_conf_tab[] = {
 static int board_init_i2c_busses(void)
 {
 	I2C_MUX_DEVICE *dev = NULL;
-	uchar	*buf;
+	uchar *dtt_bus = (uchar *)"pca9547:70:a";
 
 	/* Set up the Bus for the DTTs */
-	buf = (unsigned char *) getenv("dtt_bus");
-	if (buf != NULL)
-		dev = i2c_mux_ident_muxstring(buf);
-	if (dev == NULL) {
+	dev = i2c_mux_ident_muxstring(dtt_bus);
+	if (dev == NULL)
 		printf("Error couldn't add Bus for DTT\n");
-		printf("please setup dtt_bus to where your\n");
-		printf("DTT is found.\n");
-	}
+
 	return 0;
 }
 
diff --git a/include/configs/km/km83xx-common.h b/include/configs/km/km83xx-common.h
index 1e596c8..eb0e5b6 100644
--- a/include/configs/km/km83xx-common.h
+++ b/include/configs/km/km83xx-common.h
@@ -312,7 +312,6 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	CONFIG_KM_DEF_ENV						\
 	CONFIG_KM_DEF_ARCH						\
-	"dtt_bus=pca9547:70:a\0"					\
 	"EEprom_ivm=pca9547:70:9\0"					\
 	"newenv="							\
 		"prot off 0xF00C0000 +0x40000 && "			\
-- 
1.7.1