[U-Boot] [PATCH 07/11] fdt: Tidy up error handling in image_setup_libfdt()
Simon Glass
sjg at chromium.org
Wed Oct 15 10:05:37 CEST 2014
The message about needing to reset should be printed no matter what error
is printed. Also, an error should always be printed.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
common/image-fdt.c | 27 +++++++++++++++++----------
include/fdt_support.h | 1 +
2 files changed, 18 insertions(+), 10 deletions(-)
diff --git a/common/image-fdt.c b/common/image-fdt.c
index a2342fa..8fbb0d0 100644
--- a/common/image-fdt.c
+++ b/common/image-fdt.c
@@ -460,19 +460,22 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
{
ulong *initrd_start = &images->initrd_start;
ulong *initrd_end = &images->initrd_end;
- int ret;
+ int ret = -EPERM;
if (fdt_chosen(blob) < 0) {
- puts("ERROR: /chosen node create failed");
- puts(" - must RESET the board to recover.\n");
- return -1;
+ printf("ERROR: /chosen node create failed\n");
+ goto err;
}
if (arch_fixup_fdt(blob) < 0) {
- puts("ERROR: arch specific fdt fixup failed");
- return -1;
+ printf("ERROR: arch-specific fdt fixup failed\n");
+ goto err;
+ }
+ if (IMAGE_OF_BOARD_SETUP) {
+ if (ft_board_setup(blob, gd->bd)) {
+ printf("ERROR: board-specific fdt fixup failed\n");
+ goto err;
+ }
}
- if (IMAGE_OF_BOARD_SETUP)
- ft_board_setup(blob, gd->bd);
fdt_fixup_ethernet(blob);
/* Delete the old LMB reservation */
@@ -481,7 +484,7 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
ret = fdt_shrink_to_minimum(blob);
if (ret < 0)
- return ret;
+ goto err;
of_size = ret;
if (*initrd_start && *initrd_end) {
@@ -493,7 +496,7 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
fdt_initrd(blob, *initrd_start, *initrd_end);
if (!ft_verify_fdt(blob))
- return -1;
+ goto err;
#if defined(CONFIG_SOC_KEYSTONE)
if (IMAGE_OF_BOARD_SETUP)
@@ -501,4 +504,8 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob,
#endif
return 0;
+err:
+ printf(" - must RESET the board to recover.\n\n");
+
+ return ret;
}
diff --git a/include/fdt_support.h b/include/fdt_support.h
index c0278d6..f65ebfa 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -80,6 +80,7 @@ int fdt_find_or_add_subnode(void *fdt, int parentoffset, const char *name);
* Add board-specific data to the FDT before booting the OS.
*
* Use CONFIG_SYS_FDT_PAD to ensure there is sufficient space.
+ * This function is called if CONFIG_OF_BOARD_SETUP is defined
*
* @param blob FDT blob to update
* @param bd_t Pointer to board data
--
2.1.0.rc2.206.gedb03e5
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