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 e0a1031..565f815 100644
--- a/board/freescale/mpc837xerdb/mpc837xerdb.c
+++ b/board/freescale/mpc837xerdb/mpc837xerdb.c
@@ -166,8 +166,13 @@
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 (getenv_f("hwconfig", buffer, sizeof(buffer)) > 0)
+ esdhc_hwconfig_enabled = hwconfig_f("esdhc", buffer);
- if (!hwconfig("esdhc"))
+ if (esdhc_hwconfig_enabled == 0)
return 0;
clrsetbits_be32(&im->sysconf.sicrl, SICRL_USB_B, SICRL_USB_B_SD);