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mpc837xerdb: "fix Calling __hwconfig without a buffer" warning

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Signed-off-by: Sinan Akman <sinan@writeme.com>
This commit is contained in:
Sinan Akman 2015-01-20 20:47:01 -05:00 committed by Tom Rini
parent 7547f78ce2
commit 19e5118d1c
1 changed files with 6 additions and 1 deletions
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7
board/freescale/mpc837xerdb/mpc837xerdb.c
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@ -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);