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 e0a10313808d519206eb5b0df1f827973cff4152..565f8157812bd814b51da1048946d28c73000740 100644 (file)
--- 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);