From: Sinan Akman <sinan@writeme.com>
Date: Wed, 21 Jan 2015 01:47:01 +0000 (-0500)
Subject: mpc837xerdb: "fix Calling __hwconfig without a buffer" warning
X-Git-Tag: v2015.04-rc3~1
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=19e5118d1c4c9bd2dc9e52355774c8ea73839b5b;p=u-boot

mpc837xerdb: "fix Calling __hwconfig without a buffer" warning

Signed-off-by: Sinan Akman <sinan@writeme.com>
---

diff --git a/board/freescale/mpc837xerdb/mpc837xerdb.c b/board/freescale/mpc837xerdb/mpc837xerdb.c
index e0a1031380..565f815781 100644
--- a/board/freescale/mpc837xerdb/mpc837xerdb.c
+++ b/board/freescale/mpc837xerdb/mpc837xerdb.c
@@ -166,8 +166,13 @@ int board_early_init_f(void)
 int board_mmc_init(bd_t *bd)
 {
 	struct immap __iomem *im = (struct immap __iomem *)CONFIG_SYS_IMMR;
+	char buffer[HWCONFIG_BUFFER_SIZE] = {0};
+	int esdhc_hwconfig_enabled = 0;
 
-	if (!hwconfig("esdhc"))
+	if (getenv_f("hwconfig", buffer, sizeof(buffer)) > 0)
+		esdhc_hwconfig_enabled = hwconfig_f("esdhc", buffer);
+
+	if (esdhc_hwconfig_enabled == 0)
 		return 0;
 
 	clrsetbits_be32(&im->sysconf.sicrl, SICRL_USB_B, SICRL_USB_B_SD);