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[U-Boot] mpc837xerdb: "fix Calling __hwconfig without a buffer" warning

Message ID 1421804821-31830-1-git-send-email-sinan@writeme.com
State Accepted
Delegated to: Tom Rini
Headers show

Commit Message

Sinan Akman Jan. 21, 2015, 1:47 a.m. UTC 
Signed-off-by: Sinan Akman <sinan@writeme.com>
---
 board/freescale/mpc837xerdb/mpc837xerdb.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

Comments

Tom Rini March 2, 2015, 8:11 p.m. UTC | #1 
On Tue, Jan 20, 2015 at 08:47:01PM -0500, Sinan Akman wrote:

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

Applied to u-boot/master, thanks!
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Patch

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_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);