[U-Boot] [PATCH 8/8] mpc83xx: MPC837xEMDS: Use hwconfig instead of pci_external_arbiter variable

[Anton Vorontsov]

Since we have simple hwconfig interface now, we don't need
pci_external_arbiter variable any longer.

Signed-off-by: Anton Vorontsov <avorontsov at ru.mvista.com>
---
 board/freescale/mpc837xemds/mpc837xemds.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/board/freescale/mpc837xemds/mpc837xemds.c b/board/freescale/mpc837xemds/mpc837xemds.c
index 76b5430..4041416 100644
--- a/board/freescale/mpc837xemds/mpc837xemds.c
+++ b/board/freescale/mpc837xemds/mpc837xemds.c
@@ -293,10 +293,9 @@ int board_pci_host_broken(void)
 {
 	struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR;
 	const u32 rcw_mask = HRCWH_PCI1_ARBITER_ENABLE | HRCWH_PCI_HOST;
-	const char *pci_ea = getenv("pci_external_arbiter");
 
 	/* It's always OK in case of external arbiter. */
-	if (pci_ea && !strcmp(pci_ea, "yes"))
+	if (hwconfig_subarg_cmp("pci", "arbiter", "external"))
 		return 0;
 
 	if ((in_be32(&im->reset.rcwh) & rcw_mask) != rcw_mask)
-- 
1.6.3.1